{"cik":727892,"entityName":"RIVERSOURCE LIFE INSURANCE COMPANY","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":"2011-08-01","val":100000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-11-07","val":100000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2012-02-24","val":100000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2012-05-02","val":100000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-08-08","val":100000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-11-05","val":100000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2013-02-26","val":100000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2013-05-01","val":100000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-07-31","val":100000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-11-04","val":100000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2014-02-25","val":100000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2014Q1I"},{"end":"2014-05-05","val":100000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2014-08-04","val":100000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-11-03","val":100000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2015-02-24","val":100000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2015-05-04","val":100000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-08-03","val":100000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-11-02","val":100000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2016-02-25","val":100000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2016-05-05","val":100000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-08-01","val":100000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-11-02","val":100000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2017-02-23","val":100000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2017-05-03","val":100000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-08-02","val":100000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-11-01","val":100000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2018-02-22","val":100000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2018-05-02","val":100000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-08-06","val":100000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-11-05","val":100000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2019-02-26","val":100000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2019-05-01","val":100000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-08-05","val":100000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-11-12","val":100000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2020-02-26","val":100000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2020Q1I"},{"end":"2020-05-11","val":100000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2020-08-10","val":100000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-11-09","val":100000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2021-02-24","val":100000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2021Q1I"},{"end":"2021-05-10","val":100000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2021-08-09","val":100000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-11-09","val":100000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2022-02-25","val":100000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2022-05-02","val":100000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-08-01","val":100000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-11-02","val":100000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2023-02-23","val":100000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2023-03-10","val":100000,"accn":"0000820027-23-000020","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-03-10","frame":"CY2023Q1I"},{"end":"2023-05-02","val":100000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2023-08-08","val":100000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-11-02","val":100000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2024-02-22","val":100000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2024-05-06","val":100000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-08-06","val":100000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-11-01","val":100000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2025-02-20","val":100000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2025-05-02","val":100000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-08-05","val":100000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"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":"2011-12-31","val":0,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q4I"},{"end":"2012-12-31","val":0,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012Q4I"},{"end":"2013-06-30","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013Q2I"},{"end":"2014-06-30","val":0,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q2I"},{"end":"2015-06-30","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015Q2I"},{"end":"2016-06-30","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016Q2I"},{"end":"2017-06-30","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q2I"},{"end":"2018-06-30","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q2I"},{"end":"2019-06-30","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q2I"},{"end":"2020-06-30","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q2I"},{"end":"2021-06-30","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q2I"},{"end":"2022-06-30","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-06-30","val":0,"accn":"0000820027-23-000020","fy":2022,"fp":"FY","form":"10-K/A","filed":"2023-03-10","frame":"CY2022Q2I"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}}},"invest":{"DerivativeNotionalAmount":{"label":"Derivative, Notional Amount","description":"Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.","units":{"USD":[{"end":"2014-12-31","val":134163000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":138505000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":138505000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":138505000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":138505000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":138505000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":134029000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":139587000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":139462000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":137211000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":137211000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":137211000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":137211000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":137211000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":137871000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":131868000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":129089000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":126600000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":126600000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":126600000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":126600000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":126600000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":123234000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":117338000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":118439000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":114601000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":114601000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":114601000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":114601000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":114967000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":116762000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-12-31","val":123183000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"}]}}},"us-gaap":{"AccountsReceivableNet":{"label":"Accounts Receivable, after Allowance for Credit Loss","description":"Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.","units":{"USD":[{"end":"2017-12-31","val":54000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":54000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-09-30","val":54000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":49000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":49000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":49000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":49000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":49000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":52000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":53000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":55000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":55000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":55000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":55000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":55000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":55000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":49000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":53000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":55000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":57000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":57000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":57000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q4I"},{"end":"2021-03-31","val":59000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":60000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"}]}},"AccruedInvestmentIncomeReceivable":{"label":"Accrued Investment Income Receivable","description":"Interest, dividends, rents, ancillary and other revenues earned but not yet received by the entity on its investments.","units":{"USD":[{"end":"2010-12-31","val":309000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":309000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":309000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":312000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":297000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":307000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":307000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":307000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":307000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":307000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":290000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":304000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":283000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":291000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":291000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":291000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":291000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":291000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":277000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":284000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":273000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":275000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":275000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":275000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":275000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":275000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":262000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":265000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":256000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":255000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":255000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":255000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":255000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":255000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":247000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":247000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":247000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":244000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":244000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":244000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":244000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":244000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":244000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":240000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":233000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":237000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":237000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":237000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":237000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":237000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":226000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":229000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":221000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":219000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":219000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":219000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":219000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":219000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":211000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":214000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":214000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":203000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":203000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":203000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":203000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":203000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":198000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":176000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":185000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":169000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":169000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":169000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":169000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":175000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":164000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":178000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":172000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":124000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":124000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23","frame":"CY2021Q4I"},{"end":"2022-12-31","val":145000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":145000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":176000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":176000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":216000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"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":"2011-12-31","val":75000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":91000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":91000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":107000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":107000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":122000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":122000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":129000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":129000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":144000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":144000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":159000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":159000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":174000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":174000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":189000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":189000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":202000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":202000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":216000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":216000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":216000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":229000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":229000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":229000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":244000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":244000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":258000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax","description":"Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.","units":{"USD":[{"end":"2009-12-31","val":-34000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2009Q4I"},{"end":"2010-12-31","val":-30000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2010-12-31","val":-30000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2010-12-31","val":-30000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2010-12-31","val":-30000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-27000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-27000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-26000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":-26000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":-26000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2011-12-31","val":-26000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2011-12-31","val":-26000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2011-12-31","val":-26000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2011-12-31","val":-26000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2011-12-31","val":-26000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-25000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-24000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":-24000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-22000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2012-09-30","val":-22000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-21000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":-21000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":-21000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":-21000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":-21000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":-21000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2012-12-31","val":-21000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2012-12-31","val":-21000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2012-12-31","val":-21000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-20000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2013-03-31","val":-20000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-18000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2013-06-30","val":-18000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-17000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2013-09-30","val":-17000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-17000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":-17000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":-17000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":-17000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":-17000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2013-12-31","val":-17000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2013-12-31","val":-17000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2013-12-31","val":-17000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-16000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2014-03-31","val":-16000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-15000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":-15000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-14000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-09-30","val":-14000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-12000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":-12000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":-12000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":-12000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-11000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-10000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-9000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"}]}},"AccumulatedOtherComprehensiveIncomeLossNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","description":"Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"USD":[{"end":"2009-12-31","val":422000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2009Q4I"},{"end":"2010-12-31","val":675000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":675000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":675000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":760000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2010-12-31","val":760000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2010-12-31","val":760000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010Q4I"},{"end":"2011-06-30","val":733000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":763000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":819000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":931000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":931000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":931000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":931000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":969000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1048000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1247000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1234000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":1234000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":1234000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":1234000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":1234000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":1234000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1158000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":759000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":708000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":650000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":650000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":650000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":650000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":650000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2013-12-31","val":650000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2013-12-31","val":650000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2013Q4I"},{"end":"2014-03-31","val":765000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":904000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":761000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":729000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":729000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":729000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":729000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":729000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2014-12-31","val":729000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2014-12-31","val":729000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2014-12-31","val":729000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2014-12-31","val":729000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2014-12-31","val":729000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2014Q4I"},{"end":"2015-03-31","val":793000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2015-03-31","val":793000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-03-31","val":793000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":581000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2015-06-30","val":581000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-06-30","val":581000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q2I"},{"end":"2015-09-30","val":556000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2015-09-30","val":556000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":395000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":395000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":395000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":395000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":395000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":395000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2015-12-31","val":395000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2015-12-31","val":395000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2015-12-31","val":395000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2015-12-31","val":395000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":572000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":572000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2016-03-31","val":572000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-03-31","val":572000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q1I"},{"end":"2016-06-30","val":763000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2016-06-30","val":763000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2016-06-30","val":763000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-06-30","val":763000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":738000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2016-09-30","val":738000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":457000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":457000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":457000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":457000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":457000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2016-12-31","val":457000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2016-12-31","val":457000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2016-12-31","val":457000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2016-12-31","val":457000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2016-12-31","val":457000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2016Q4I"},{"end":"2017-03-31","val":454000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":454000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-03-31","val":454000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-03-31","val":454000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q1I"},{"end":"2017-06-30","val":494000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-06-30","val":494000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-06-30","val":494000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-06-30","val":494000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q2I"},{"end":"2017-09-30","val":488000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-09-30","val":488000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3I"},{"end":"2017-12-31","val":456000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":456000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":456000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":456000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":456000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2017-12-31","val":456000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2017-12-31","val":456000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2017-12-31","val":456000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2017-12-31","val":456000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017Q4I"},{"end":"2018-03-31","val":238000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2018-03-31","val":238000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2018-03-31","val":238000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-03-31","val":238000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q1I"},{"end":"2018-06-30","val":116000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2018-06-30","val":116000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2018-06-30","val":116000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-06-30","val":116000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q2I"},{"end":"2018-09-30","val":65000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2018-09-30","val":65000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3I"},{"end":"2018-12-31","val":45000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":45000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":45000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":45000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":45000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2018-12-31","val":45000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2018-12-31","val":45000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2018-12-31","val":45000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2018Q4I"},{"end":"2019-03-31","val":317000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2019-03-31","val":317000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2019-03-31","val":317000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-03-31","val":317000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q1I"},{"end":"2019-06-30","val":525000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2019-06-30","val":525000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2019-06-30","val":525000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-06-30","val":525000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q2I"},{"end":"2019-09-30","val":606000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2019-09-30","val":606000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3I"},{"end":"2019-12-31","val":574000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":574000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":574000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":574000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":574000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":574000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2019-12-31","val":574000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":179000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2020-03-31","val":179000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2020-03-31","val":179000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-03-31","val":179000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q1I"},{"end":"2020-06-30","val":705000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2020-06-30","val":705000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2020-06-30","val":705000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2I"},{"end":"2020-09-30","val":793000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":920000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":920000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":920000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":920000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":920000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":582000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2021-03-31","val":582000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q1I"},{"end":"2021-06-30","val":722000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":401000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":328000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":328000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":328000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":328000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":584000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":-317000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":-317000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":-317000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":-317000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":-317000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":-191000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":-642000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":-1066000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":-887000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":-1084000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":-1084000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":-1084000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":-1084000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":-1084000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":-695000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":-954000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":-1189000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":-694000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":-694000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":-694000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":-694000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":-694000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":-826000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":-881000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":-443000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":-879000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":-879000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":-879000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":-700000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":-596000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"AccumulatedOtherComprehensiveIncomeLossOtherThanTemporaryImpairmentNotCreditLossNetOfTaxAvailableforsaleDebtSecurities":{"label":"Accumulated Other Comprehensive Income (Loss), Other than Temporary Impairment, Not Credit Loss, Net of Tax, Available-for-sale, Debt Securities","description":"Accumulated other comprehensive loss related to portion of other than temporary impairment (OTTI) due to factors other than credit losses on debt securities categorized as available-for-sale that an entity does not intend to sell and which it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis of the debt security. The amount represented by this item is net of tax, as applicable.","units":{"USD":[{"end":"2011-12-31","val":37000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":37000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":37000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":38000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":27000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":23000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":-23000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":-23000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":-23000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":23000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-18000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-16000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-19000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":13000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":-13000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":-13000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":-13000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":-13000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-11000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-6000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-3000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-3000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":-3000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":-3000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":3000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":-3000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-3000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-2000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-3000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":-3000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":3000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":3000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-3000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"}]}},"AdditionalCollateralAggregateFairValue":{"label":"Additional Collateral, Aggregate Fair Value","description":"The aggregate fair value of additional assets that would be required to be posted as collateral for derivative instruments with credit-risk-related contingent features if the credit-risk-related contingent features were triggered at the end of the reporting period.","units":{"USD":[{"end":"2011-12-31","val":8000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":8000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":8000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":15000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":9000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":4000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":4000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":4000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":4000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":10000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":10000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":10000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":10000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":10000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":11000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":13000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":15000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":7000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":21000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":12000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":21000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":10000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":1000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":1000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":5000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":8000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":5000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":9000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":12000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":2000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":2000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":2000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":7000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":7000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":7000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":7000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":7000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":9000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"AdditionalPaidInCapitalCommonStock":{"label":"Additional Paid in Capital, Common Stock","description":"Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.","units":{"USD":[{"end":"2010-12-31","val":2460000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":2460000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":2460000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2461000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2461000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2461000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":2461000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2461000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":2461000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":2461000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2461000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2461000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2462000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2462000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":2462000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":2462000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":2462000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":2462000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2462000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2463000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2463000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2463000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":2463000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":2463000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":2463000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":2463000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2464000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2464000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2464000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2464000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":2464000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":2464000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":2464000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":2464000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2465000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2465000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2466000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2465000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":2465000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2465000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":2465000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":2465000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2465000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2465000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2467000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2466000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":2466000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":2466000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":2466000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":2466000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2466000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2466000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2466000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2466000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":2466000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":2466000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":2466000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":2466000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2466000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2466000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2466000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2466000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":2466000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":2466000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":2466000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":2466000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2466000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2466000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2466000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2466000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":2466000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":2466000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":2466000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":2466000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2466000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2466000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2466000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2466000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":2466000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":2466000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":2466000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":2466000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2466000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":2466000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2466000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2466000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":2466000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":2466000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":2466000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":2466000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":2466000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2466000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2466000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2466000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2466000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":2466000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2466000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":2466000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":2466000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2466000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2466000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2466000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2466000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2466000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":2466000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":2466000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":2466000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":2466000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2466000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2466000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2466000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2466000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":2466000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":2466000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2466000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":2466000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"AdditionsToContractHoldersFunds":{"label":"Additions to Contract Holders Funds","description":"The cash inflow from a segregated fund account during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4863000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":833000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":1248000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":1593000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":1593000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":291000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":626000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":626000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":978000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":978000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":1378000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":1378000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":2221000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":392000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":392000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":748000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":748000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":1082000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":1082000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":1406000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":2198000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":2198000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":303000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":494000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":649000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":1025000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":1020000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":1589000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":2158000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2158000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":2158000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":494000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":494000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1021000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1021000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":1526000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1526000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":2042000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":2042000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":2042000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":470000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":470000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":984000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":984000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":1514000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":1514000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":2061000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":2061000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":2061000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":481000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":481000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":999000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":999000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":1532000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":1532000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":2086000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":2086000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":2086000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":502000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":502000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1042000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":1042000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":1538000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":1538000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":2059000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":2059000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":2059000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":444000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":444000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":985000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":985000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":1511000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":1511000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":1933000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":1933000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":1933000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":585000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":585000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1151000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":1151000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":1620000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1620000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":2152000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":2152000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":2152000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":255000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":255000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":774000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":774000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":1202000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":1202000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":1649000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1649000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1649000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":1649000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":384000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":384000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":751000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":751000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":1131000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":1131000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":1553000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1553000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":1553000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1553000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":285000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":285000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":487000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":487000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":766000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":766000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1169000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":1169000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1169000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":1169000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":339000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":339000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":729000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":729000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":1033000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":1033000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":1476000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":1476000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":358000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":358000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":749000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":749000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":1094000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":1470000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":254000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":590000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"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":"2009-01-01","end":"2009-12-31","val":-2000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":1000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":1000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":2000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-09-30","val":2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":2000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"}]}},"AllowanceForLoanAndLeaseLossesRealEstate":{"label":"Allowance for Loan and Lease Losses, Real Estate","description":"The reserve to cover probable credit losses related to specifically identified fixed maturity real estate loans as well as probable credit losses inherent in the remainder of that loan portfolio.","units":{"USD":[{"end":"2010-12-31","val":36000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":36000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":36000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":34000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":33000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":32000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":32000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":32000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":32000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":32000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":32000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":30000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":26000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":26000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":26000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":26000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":26000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":26000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":26000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":26000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":24000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":24000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":24000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":24000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":24000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":24000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":23000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":23000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":22000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":23000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":23000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":23000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":23000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":23000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":21000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":21000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":20000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":19000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":19000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":19000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":19000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":19000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":19000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":19000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":19000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":19000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":19000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":19000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":19000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":19000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":19000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":19000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":19000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":16000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":16000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":16000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":16000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":16000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":16000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":16000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":16000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":16000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":16000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":16000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":16000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":16000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":16000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":16000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":16000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":17000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":17000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":17000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":17000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":17000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":25000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":27000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":28000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":28000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"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":"2010-12-31","val":102626000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":102626000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":102626000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":105924000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":101612000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":105380000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":103486000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":103486000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":103486000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":103486000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":107755000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":106853000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":109640000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":109748000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":109748000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":109748000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":109748000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":109748000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":111833000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":110598000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":113281000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":117004000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":117004000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":117004000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":117004000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":117004000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":116880000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":118691000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":116942000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":118136000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":118136000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":118136000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":118136000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":118136000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":119869000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":116928000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":112669000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":113356000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":113356000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":113356000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":113356000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":113375000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":114715000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":116472000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":117716000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":114053000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":114053000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":114053000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":114053000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":114053000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":114906000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":116482000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":118271000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":120440000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":120440000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":120440000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":120440000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":120440000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":117596000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":116769000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":118606000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":110073000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":110073000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":110073000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":110073000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":110073000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":116337000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":119136000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":119978000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":121943000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":121943000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":121943000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":121943000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":121943000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":115071000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":123607000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":125768000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":134424000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":134424000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":134424000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":134424000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":134424000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":133940000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":138937000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":136578000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":139496000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":139496000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":139496000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":139496000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":139427000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":141253000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":141253000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":141253000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":141253000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":141253000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":130104000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":117151000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":111971000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":115019000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":115403000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":115403000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":115403000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":115403000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":115403000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":118659000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":120555000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":115780000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":123885000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":123885000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":123885000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":123885000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":123885000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":128604000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":129033000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":134094000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":131634000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":131634000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":131634000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":128342000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":135671000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"AssetsHeldByInsuranceRegulators":{"label":"Assets Held by Insurance Regulators","description":"Carrying amount of cash and investment securities on deposit with state regulatory authorities in connection with capital requirements.","units":{"USD":[{"end":"2011-12-31","val":7000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":7000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":7000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":5000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":5000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":5000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":4000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":4000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":4000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":4000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-12-31","val":4000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":4000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":5000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":5000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":4000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":4000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022Q4I"}]}},"AssumedLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense":{"label":"Assumed Liability for Unpaid Claims and Claims Adjustment Expense","description":"Liability as of the balance sheet date for the estimated ultimate cost of settling claims and claim adjustment expense relating to insured events that have occurred on or before the balance sheet date for those liabilities owed to another party as a result of assuming another insurer's primary obligation.","units":{"USD":[{"end":"2011-12-31","val":629000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":615000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":615000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":597000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":597000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":575000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":575000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":551000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":551000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":529000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":529000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":509000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":509000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":484000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":484000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":466000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":466000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":440000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":440000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":413000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":413000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":413000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":388000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":388000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":388000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":376000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":376000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":351000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"AvailableForSaleDebtSecuritiesAmortizedCostBasis":{"label":"Debt Securities, Available-for-sale, Amortized Cost","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2013-12-31","val":22902000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":22902000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":21660000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":21354000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":21354000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":21354000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":21354000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":21354000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":21127000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":21023000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":21023000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":20886000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":20886000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":20886000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":20886000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":20886000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":20906000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":20918000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":21191000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":21464000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":21464000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":21464000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":21464000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":21464000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":21169000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":20838000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":20732000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":20764000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":20764000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":20764000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":20764000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":20764000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":20610000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":20888000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":20928000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":21099000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":21099000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":21099000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":21099000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":21099000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":19622000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":19230000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":18938000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":19111000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":19111000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":19111000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":19111000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":19111000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":18974000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":19512000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":20338000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":20260000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"AvailableForSaleEquitySecuritiesAmortizedCostBasis":{"label":"Available-for-sale Equity Securities, Amortized Cost Basis","description":"This item represents the cost of equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments for other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.","units":{"USD":[{"end":"2010-12-31","val":1000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":1000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-09-30","val":1000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":2000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":2000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":2000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":2000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":2000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":2000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":2000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":2000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":2000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":4000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":4000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":4000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"}]}},"AvailableForSaleSecurities":{"label":"Available-for-sale Securities","description":"Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.","units":{"USD":[{"end":"2012-12-31","val":25936000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":24393000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":24393000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":24393000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":24393000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":24393000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":24294000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":24183000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":23577000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":23250000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":23250000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":23250000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":23250000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":23250000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":23226000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":22485000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":22367000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":21779000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":21779000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":21779000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":21779000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":21779000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":22268000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":22797000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":23145000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":22692000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":22692000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":22692000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":22692000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":22692000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":22418000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":22228000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":22171000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":22155000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":22155000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":22155000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":22155000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":22155000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":21505000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":21525000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":21472000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":21528000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":21528000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":20640000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":20770000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":20778000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":20902000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-03-31","val":19742000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":21587000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":22619000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":22855000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax":{"label":"Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax","description":"Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.","units":{"USD":[{"end":"2013-12-31","val":1743000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":1743000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":2028000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2015000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":2015000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":2015000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":2015000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":2015000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2193000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1622000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1575000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1264000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":1264000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":1264000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":1264000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":1264000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1597000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1992000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2030000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1400000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":1400000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":1400000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":1400000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":1400000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1393000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1492000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1515000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1485000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":1485000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":1485000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":1485000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":1485000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":802000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":802000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1805000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"}]}},"AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax":{"label":"Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax","description":"Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.","units":{"USD":[{"end":"2013-12-31","val":254000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":254000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":113000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":121000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":121000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":121000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":121000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":121000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":96000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":162000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":233000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":373000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":373000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":373000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":373000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":373000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":237000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":115000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":79000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":176000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":176000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":176000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":176000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":176000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":148000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":106000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":80000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":95000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":95000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":95000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":95000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":95000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":373000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":373000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":14000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"}]}},"AvailableForSaleSecuritiesAmortizedCost":{"label":"Available-for-sale Securities, Amortized Cost Basis","description":"This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.","units":{"USD":[{"end":"2011-12-31","val":24399000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":24399000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":24399000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":23983000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":23294000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":23060000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":23060000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":23060000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":23060000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":23060000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":22713000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":22669000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":22792000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":22904000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":22904000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":22904000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":22904000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":22904000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":22489000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":22046000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":21662000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":21356000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":21356000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":21356000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":21356000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":21356000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":21129000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":21025000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":21025000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":20888000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":20888000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":20888000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":20888000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":20888000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":20908000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":20920000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":21194000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":21468000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":21468000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":21468000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":21468000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":21468000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":21173000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":20842000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":20736000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":20765000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":20765000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":20765000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":20765000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":20765000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":20610000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":20888000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":20928000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":21099000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":21099000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":19622000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":19230000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":18938000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":19111000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-03-31","val":18974000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":19512000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":20338000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":20260000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss","description":"Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer.","units":{"USD":[{"end":"2013-12-31","val":95000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":95000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":101000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":82000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":82000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":82000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":82000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":82000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":63000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":74000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":94000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":138000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":138000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":138000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":138000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":138000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":128000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":93000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":70000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":78000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":78000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":78000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":78000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":78000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":55000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":47000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":43000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":76000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":76000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":76000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":76000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":76000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":110000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":112000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":156000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":191000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":191000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":191000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":107000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":44000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss","description":"Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position.","units":{"USD":[{"end":"2013-12-31","val":254000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":254000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":113000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":121000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":121000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":121000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":121000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":121000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":96000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":162000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":233000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":373000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":373000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":373000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":373000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":373000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":237000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":115000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":79000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":176000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":176000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":176000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":176000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":176000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":148000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":106000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":80000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":95000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":95000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":95000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":95000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":95000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":237000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":308000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":340000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":373000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":373000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":373000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":118000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":45000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":2233000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":2233000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":2233000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":1419000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":982000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1143000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":1143000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":1143000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":1143000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":1143000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1389000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3737000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4007000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5230000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":5230000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":5230000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":5230000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":5230000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3639000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2234000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2825000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2993000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":2993000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":2993000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":2993000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":2993000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1911000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4375000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4277000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":6113000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":6113000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":6113000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":6113000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":6113000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3514000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1870000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1922000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5385000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":5385000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":5385000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":5385000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":5385000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":5011000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4037000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3526000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4449000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":4449000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":4449000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":4449000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":4449000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":8293000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":9806000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":10757000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":10791000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":10791000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":10791000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":5513000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1613000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss","description":"Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for less than twelve months.","units":{"USD":[{"end":"2013-12-31","val":159000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":159000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":12000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":39000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":39000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":39000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":39000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":39000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":33000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":88000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":139000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":235000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":235000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":235000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":235000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":235000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":109000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":22000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":9000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":98000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":98000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":98000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":98000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":98000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":93000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":59000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":37000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":19000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":19000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":19000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":19000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":19000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":127000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":196000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":184000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":182000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":182000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":182000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":11000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months.","units":{"USD":[{"end":"2011-12-31","val":1510000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":1510000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":1510000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":611000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":248000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":594000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":594000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":594000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":594000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":594000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":926000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3341000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3607000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4635000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":4635000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":4635000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":4635000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":4635000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2887000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":302000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1006000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1378000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":1378000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":1378000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":1378000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":1378000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":982000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3471000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3369000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5126000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":5126000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":5126000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":5126000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":5126000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2413000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":789000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":993000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4489000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":4489000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":4489000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":4489000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":4489000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4232000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3397000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2712000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2531000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":2531000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":2531000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":2531000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":2531000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":6473000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":8032000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":8289000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":7087000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":7087000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":7087000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":641000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":170000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer.","units":{"USD":[{"end":"2011-12-31","val":723000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":723000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":723000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":808000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":734000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":549000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":549000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":549000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":549000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":549000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":463000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":396000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":400000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":595000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":595000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":595000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":595000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":595000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":752000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1932000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1819000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1615000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":1615000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":1615000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":1615000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":1615000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":929000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":904000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":908000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":987000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":987000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":987000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":987000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":987000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1101000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1081000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":929000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":896000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":896000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":896000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":896000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":896000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":779000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":640000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":814000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1918000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":1918000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":1918000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":1918000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":1918000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1820000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1774000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2468000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3704000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":3704000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":3704000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4872000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1443000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost":{"label":"Available-for-sale Securities, Debt Maturities, Amortized Cost Basis (Deprecated 2014-01-31)","description":"Amount of available-for-sale debt securities at cost, net of adjustments, which include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments.","units":{"USD":[{"end":"2010-12-31","val":24818000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":24818000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":24818000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":24772000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":24794000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":24398000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":24398000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":24398000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":24398000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":24398000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":24461000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":23982000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":23293000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":23058000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":23058000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":23058000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":23058000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":23058000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":22711000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":22667000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":22790000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":22902000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":22902000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":22902000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q4I"},{"end":"2014-03-31","val":22487000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":22044000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis":{"label":"Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Amortized Cost","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2012-06-30","val":1366000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1412000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1537000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1547000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1293000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1184000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1040000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":933000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1028000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":965000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":791000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":777000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1012000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1009000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":882000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015Q4I"},{"end":"2016-03-31","val":779000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":505000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":503000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":694000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1035000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1232000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1560000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1288000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1458000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1324000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1320000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1157000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"},{"end":"2019-03-31","val":808000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":548000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":478000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":364000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-03-31","val":620000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":619000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":879000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":596000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue":{"label":"Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2012-06-30","val":1391000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1438000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1563000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1581000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1320000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1206000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1061000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":953000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1053000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":984000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":803000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":791000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1036000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1026000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":893000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015Q4I"},{"end":"2016-03-31","val":787000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":515000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":516000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":704000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1052000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1252000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1588000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1305000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1478000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1344000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1337000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1166000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"},{"end":"2019-03-31","val":813000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":552000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":482000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":368000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-03-31","val":622000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":628000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":888000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":602000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis":{"label":"Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Amortized Cost","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after rolling tenth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2012-06-30","val":3687000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3628000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3583000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3555000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3533000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3531000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3537000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3540000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3511000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3573000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3578000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3585000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3635000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3726000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3679000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3771000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3785000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3724000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3709000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3739000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3736000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3722000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3723000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3729000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3894000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4014000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3996000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4164000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4161000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4119000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4058000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3964000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3951000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":4083000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":4400000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue":{"label":"Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after rolling tenth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2012-06-30","val":4550000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4668000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4601000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4454000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4118000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4054000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4040000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4244000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4369000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4390000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4439000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4532000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4279000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4312000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4115000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4382000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4666000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4675000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4425000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4490000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4576000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4614000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4703000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4546000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4589000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4685000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4517000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4942000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":5166000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":5311000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":5246000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-03-31","val":4625000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":5170000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":5409000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":5970000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis":{"label":"Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after Five Through Ten Years, Amortized Cost","description":"Amortized cost of investment in debt security, measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in rolling sixth through tenth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2012-06-30","val":6671000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6726000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6902000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6716000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6664000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6271000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6558000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5634000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5011000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4701000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4905000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4844000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5069000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5023000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5062000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4598000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4354000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4270000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4282000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4157000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3597000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3314000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3039000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3096000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3287000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3383000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3419000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3292000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2935000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2812000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2660000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2471000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2258000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2521000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2900000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue":{"label":"Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after Five Through Ten Years, Fair Value","description":"Fair value of investment in debt security, measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in rolling sixth through tenth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2012-06-30","val":7521000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":7743000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":7900000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":7627000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7189000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6695000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6930000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5954000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5345000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4941000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5118000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5127000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5212000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5104000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5046000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4718000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4595000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4538000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4386000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4276000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3735000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3460000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3154000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3120000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3262000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3358000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3388000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3398000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3128000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3035000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2882000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2553000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2529000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2801000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3206000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis":{"label":"Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Amortized Cost","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year through fifth year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2012-06-30","val":4425000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4151000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4065000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4099000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4387000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4837000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4747000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5399000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5685000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5938000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5708000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5627000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5203000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5327000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5419000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5891000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5887000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5964000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5766000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":5364000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5490000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5213000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":5481000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5110000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4996000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4853000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4887000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4073000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4307000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4308000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4428000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-03-31","val":4170000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":4311000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":4348000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":4373000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue":{"label":"Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value","description":"Fair value of investment in debt security, measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year through fifth year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.","units":{"USD":[{"end":"2012-06-30","val":4691000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4454000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4372000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4437000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4700000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5226000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5130000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5918000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6301000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6521000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6226000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6164000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5652000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5743000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5731000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015Q4I"},{"end":"2016-03-31","val":6289000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":6351000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":6414000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":6090000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":5659000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5768000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5466000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":5685000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5206000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":5041000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4876000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4889000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4142000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4441000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4468000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4600000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-03-31","val":4163000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":4572000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":4633000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":4697000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate":{"label":"Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date.","units":{"USD":[{"end":"2014-06-30","val":17068000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":16836000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":16586000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":16614000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":16179000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":16185000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":15785000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015Q4I"},{"end":"2016-03-31","val":16176000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":16127000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":16143000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":15605000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":15477000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":15331000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":15128000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":14847000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":14350000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":14236000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":14256000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":13960000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"},{"end":"2019-03-31","val":13295000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":13287000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":13296000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":13096000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-03-31","val":11963000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":12899000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":13731000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":14475000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis":{"label":"Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date.","units":{"USD":[{"end":"2014-06-30","val":15235000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":15177000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":14982000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":14833000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":14919000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":15085000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":15042000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015Q4I"},{"end":"2016-03-31","val":15039000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":14531000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":14461000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":14451000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":14295000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":14055000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":13809000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":13531000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":13393000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":13501000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":13570000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":13459000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"},{"end":"2019-03-31","val":12337000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":11951000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":11717000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":11510000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-03-31","val":11225000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":11139000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":11831000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":12269000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"AvailableForSaleSecuritiesDebtSecurities":{"label":"Debt Securities, Available-for-sale","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2010-12-31","val":26442000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":26442000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":26442000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":26553000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":26927000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":26577000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":26577000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":26577000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":26577000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":26577000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":26701000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":26433000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":26221000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":25932000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":25932000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":25932000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":25932000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":25932000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":25368000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":24411000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":24425000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":24387000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":24387000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":24387000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":24387000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":24387000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":24287000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":24175000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":23569000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":23243000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":23243000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":23243000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":23243000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":23243000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":23219000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":22478000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":22360000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":21772000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":21772000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":21772000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":21772000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":21772000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":22262000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":22790000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":23137000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":22682000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":22682000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":22682000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":22682000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":22682000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":22410000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":22220000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":22163000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":22155000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":22155000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":22155000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":22155000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":22155000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":21505000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":21525000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":21472000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":21528000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":21528000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":21528000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":21528000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":21528000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":20640000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":20770000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":20778000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":20902000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":20902000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":20902000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":20902000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":19742000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":21587000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":22619000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"}]}},"AvailableForSaleSecuritiesEquitySecurities":{"label":"Available-for-sale Securities, Equity Securities","description":"Amount of equity securities categorized neither as held-to-maturity nor as trading.","units":{"USD":[{"end":"2010-12-31","val":2000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":2000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":2000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":2000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":2000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":2000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":4000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":4000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":4000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":4000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":7000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":7000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":7000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":7000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":7000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":7000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":7000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":7000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":7000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":7000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":6000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":7000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":8000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":10000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":10000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":10000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":10000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":10000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesFairValueDisclosure":{"label":"Available-for-sale Securities, Fair Value Disclosure (Deprecated 2013-01-31)","description":"This element represents the portion of the balance sheet assertion valued at fair value by the entity 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. This item represents Available-for-sale Securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt. An entity may opt to provide the reader with additional narrative text to better understand the nature of investments in debt and equity securities which are categorized as Available-for-sale.","units":{"USD":[{"end":"2011-12-31","val":26579000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2011-12-31","val":26579000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":26579000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":26435000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":26224000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":25936000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":25936000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":25936000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":25936000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q4I"},{"end":"2013-03-31","val":25372000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":24416000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":24430000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"}]}},"AvailableForSaleSecuritiesGrossRealizedGainLossNet":{"label":"Available-for-sale Securities, Gross Realized Gain (Loss)","description":"This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":19000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":-3000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":-3000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":-3000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-2000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-2000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":3000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":4000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":4000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":4000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":4000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":5000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":15000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":15000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":10000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":10000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":40000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":40000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":40000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":12000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":12000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":17000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":17000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":5000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":5000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":7000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":7000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-10000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-10000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":5000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":5000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":5000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":7000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":7000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":2000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":17000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":17000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":17000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":17000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":17000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":31000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":31000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":14000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":14000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":34000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":34000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":3000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":44000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":44000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":44000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":5000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":10000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":10000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":5000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":5000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":14000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":14000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":4000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":4000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":9000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":9000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":10000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":10000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":10000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":10000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-1000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":-11000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":-11000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-8000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-5000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-5000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":3000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-3000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":2000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"}]}},"AvailableForSaleSecuritiesGrossRealizedGains":{"label":"Available-for-sale Securities, Gross Realized Gains","description":"This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":51000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":32000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":19000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":33000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":48000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":48000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":8000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":4000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":4000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":13000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":13000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":5000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":5000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":16000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":16000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":16000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":8000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":8000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":6000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":11000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":11000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":11000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":6000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":6000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":9000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":9000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":3000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":3000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":24000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":24000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":15000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":15000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":51000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":51000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":51000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":17000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":17000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":22000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":22000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":5000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":5000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":23000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":23000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":30000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":30000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":30000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":3000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":13000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":13000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":10000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":10000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":18000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":18000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":5000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":5000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":29000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":29000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":29000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":17000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":17000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":33000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":33000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":16000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":16000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":38000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":38000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":5000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":5000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":48000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":48000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":48000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":5000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":10000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":10000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":5000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":5000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":14000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":14000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":4000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":4000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":16000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":16000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":19000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":19000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":22000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":22000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":3000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":3000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":28000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":28000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":6000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":6000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":29000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":6000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":10000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":10000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":4000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":12000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":2000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"}]}},"AvailableForSaleSecuritiesGrossRealizedLosses":{"label":"Available-for-sale Securities, Gross Realized Losses","description":"This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":9000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-12000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":-3000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":14000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":2000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2020-01-01","end":"2020-03-31","val":1000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-2000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":2000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":-1000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"}]}},"AvailableForSaleSecuritiesGrossUnrealizedLosses1":{"label":"Available-for-sale Securities, Gross Unrealized Losses (Deprecated 2013-01-31)","description":"This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":270000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2011-12-31","val":270000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":270000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":194000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":128000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":102000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":102000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":102000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":102000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q4I"},{"end":"2013-03-31","val":93000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":209000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":219000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"}]}},"AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions":{"label":"Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions (Deprecated 2013-01-31)","description":"Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the number of investment positions in the available-for-sale investments determined to be temporarily impaired.","units":{"item":[{"end":"2011-12-31","val":194,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2011-12-31","val":194,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":194,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":140,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":100,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":126,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":126,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":126,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":126,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q4I"},{"end":"2013-03-31","val":136,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":295,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":303,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"}]}},"AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear":{"label":"Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Less than One Year","description":"Number of investment positions in available-for-sale investments in a continuous unrealized loss position for less than one year or normal operating cycle, if longer, for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement.","units":{"item":[{"end":"2013-12-31","val":279,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":279,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":112,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":142,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":142,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":142,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":142,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":142,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":96,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":258,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":258,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":373,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":373,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":373,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":373,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":373,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":187,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":80,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":87,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":298,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":298,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":298,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":298,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":298,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":282,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":236,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":201,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":211,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":211,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":211,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":211,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":211,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":443,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":524,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":522,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":443,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":443,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":443,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":66,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":20,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"}]}},"AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses2":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses (Deprecated 2013-01-31)","description":"Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for twelve months or longer for securities which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":221000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2011-12-31","val":221000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":221000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":180000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":125000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":98000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":98000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":98000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":98000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q4I"},{"end":"2013-03-31","val":80000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":81000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":85000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"}]}},"AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses2":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses (Deprecated 2013-01-31)","description":"Amount of the excess of amortized cost basis over fair value of securities in a loss position and categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":270000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2011-12-31","val":270000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":270000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":194000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":128000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":102000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":102000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":102000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":102000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q4I"},{"end":"2013-03-31","val":93000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":209000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":219000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"}]}},"AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses (Deprecated 2013-01-31)","description":"Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for less than twelve months for securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":49000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2011-12-31","val":49000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":49000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":14000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":4000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":4000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":4000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q4I"},{"end":"2013-03-31","val":13000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":128000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":134000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"}]}},"AvailableforsaleSecuritiesGrossRealizedLossesExcludingOtherThanTemporaryImpairments":{"label":"Available-for-sale Securities, Realized Losses, Excluding Other than Temporary Impairments","description":"Amount of loss realized on the sale of debt or equity securities classified as available-for-sale. Excludes other than temporary impairments (OTTI).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":4000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":17000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":18000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":20000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":20000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":1000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":3000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":2000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":4000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":4000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":6000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":6000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":5000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":5000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":5000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":9000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":9000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":4000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":4000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":17000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":17000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":17000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":3000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":8000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":8000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":5000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":5000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":11000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":11000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":3000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":3000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":12000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":12000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":12000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":2000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":2000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":4000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":4000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":2000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":2000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":4000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":4000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":7000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":7000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":9000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":12000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":3000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":14000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":2000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":14000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"}]}},"AvailableforsaleSecuritiesGrossUnrealizedGain":{"label":"Available-for-sale Securities, Gross Unrealized Gains (Deprecated 2013-01-31)","description":"This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":2450000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2011-12-31","val":2450000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":2450000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":2646000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3058000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2978000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":2978000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":2978000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":2978000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2752000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1956000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1857000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"}]}},"AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1":{"label":"Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions","description":"Number of investment positions in available-for-sale investments in a continuous unrealized loss position for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement.","units":{"item":[{"end":"2012-12-31","val":126,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":342,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":342,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":342,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":342,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":342,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":270,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":186,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":243,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":265,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":265,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":265,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":265,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":265,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":187,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":348,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":358,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":487,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":487,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":487,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":487,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":487,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":311,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":207,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":203,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":417,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":417,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":417,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":417,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":417,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":390,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":319,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":290,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":371,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":371,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":371,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":371,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":371,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":591,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":670,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":721,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":736,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":736,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":736,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":421,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":139,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"}]}},"AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear":{"label":"Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year","description":"Number of investment positions in available-for-sale investments that have been in a continuous unrealized loss position for greater than or equal to a year for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement.","units":{"item":[{"end":"2013-12-31","val":63,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":63,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":131,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":123,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":123,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":123,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":123,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":123,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":91,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":90,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":100,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":114,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":114,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":114,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":114,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":114,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":124,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":127,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":116,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":119,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":119,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":119,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":119,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":119,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":108,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":83,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":89,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":160,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":160,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":160,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":160,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":160,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":148,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":146,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":199,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":293,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":293,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":293,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q4I"},{"end":"2019-03-31","val":355,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":119,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"}]}},"BenefitsLossesAndExpenses":{"label":"Benefits, Losses and Expenses","description":"The total amount of expense recognized during the period for future policy benefits, claims and claims adjustment costs, and for selling, general and administrative costs.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2439000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1382000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":697000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1999000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":617000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2747000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":2911000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":711000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1453000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1443000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":743000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":732000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2210000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":2122000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":757000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":679000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2987000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":2923000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":2923000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":774000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":774000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1500000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":1500000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":726000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":726000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2319000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":2319000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":819000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":819000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3027000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":3027000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":3027000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":675000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":675000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1445000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":1445000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":770000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":770000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2096000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":2096000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":651000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":651000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2865000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2865000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":2865000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":647000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":647000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1353000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1353000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":706000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":706000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2065000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":2065000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":712000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":712000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2792000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":2792000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":2792000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":715000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":715000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1411000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":1411000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":696000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":696000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2100000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":2100000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":689000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":689000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2890000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":2890000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":2890000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":639000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":639000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1373000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":1373000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":734000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":734000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2417000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":2417000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1044000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":1044000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3251000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":3251000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":3251000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":718000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":718000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1478000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":1478000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":760000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":760000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":2098000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":2098000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":620000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":620000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2803000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":2803000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":2803000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":668000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":668000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1441000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":1441000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":773000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":773000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":2278000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":2278000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":837000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":837000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2981000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":2981000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":2981000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":792000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":792000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1535000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":1535000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":743000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":743000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2262000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":2262000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":727000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":727000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":3291000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":3291000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":3291000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-991000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-991000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":654000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":654000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":1645000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":1645000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2171000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":2171000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":1517000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":1517000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":3383000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":3383000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":3383000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":3383000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1028000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":1028000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2021-01-01","end":"2021-03-31","val":-249000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1817000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":1817000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-06-30","val":814000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-04-01","end":"2021-06-30","val":789000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":789000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":1063000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1498000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":1498000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-09-30","val":626000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":-319000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-319000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":-188000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":2270000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":2270000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":1379000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":1379000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":1379000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1379000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":1379000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":633000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":521000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1193000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":1242000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":560000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":721000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":2026000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":1420000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":833000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":178000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":3005000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":2244000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":2244000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":2244000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":2244000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":2244000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":2244000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1233000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":1233000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1907000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":1907000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":674000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":674000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":2599000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":2599000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":692000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":692000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":3908000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":3908000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":688000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":688000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1598000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":1598000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":910000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":910000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":2975000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":1377000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":3654000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1276000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1903000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":627000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"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":"2008-12-31","val":3307000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2008Q4I"},{"end":"2009-12-31","val":811000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2009-12-31","val":811000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2009-12-31","val":811000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2009-12-31","val":811000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2009Q4I"},{"end":"2010-06-30","val":825000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2I"},{"end":"2010-09-30","val":506000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3I"},{"end":"2010-12-31","val":76000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":76000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":76000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":76000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2010-12-31","val":76000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2010-12-31","val":76000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2010-12-31","val":76000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2010-12-31","val":76000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2010Q4I"},{"end":"2011-03-31","val":141000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":123000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2011-06-30","val":123000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":655000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2011-09-30","val":655000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3I"},{"end":"2011-12-31","val":828000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":828000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":828000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":828000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":828000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2011-12-31","val":828000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2011-12-31","val":828000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2011-12-31","val":828000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2011-12-31","val":828000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2011-12-31","val":828000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2011Q4I"},{"end":"2012-03-31","val":305000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2012-03-31","val":305000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1I"},{"end":"2012-06-30","val":488000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":488000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1102000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2012-09-30","val":1102000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":336000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":336000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":336000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":336000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":336000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":336000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2012-12-31","val":336000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2012-12-31","val":336000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2012-12-31","val":336000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2012-12-31","val":336000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":150000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2013-03-31","val":150000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1I"},{"end":"2013-06-30","val":264000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2013-06-30","val":264000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2I"},{"end":"2013-09-30","val":241000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2013-09-30","val":241000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":344000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":344000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":344000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":344000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":344000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2013-12-31","val":344000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2013-12-31","val":344000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2013-12-31","val":344000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2013-12-31","val":344000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2013-12-31","val":344000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2013Q4I"},{"end":"2014-03-31","val":123000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2014-03-31","val":123000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1I"},{"end":"2014-06-30","val":68000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":68000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2I"},{"end":"2014-09-30","val":286000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-09-30","val":286000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3I"},{"end":"2014-12-31","val":307000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":307000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":307000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":307000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":307000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2014-12-31","val":307000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2014-12-31","val":307000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2014-12-31","val":307000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2014-12-31","val":307000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2014-12-31","val":307000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2014Q4I"},{"end":"2015-03-31","val":619000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2015-03-31","val":619000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":239000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2015-06-30","val":239000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2I"},{"end":"2015-09-30","val":606000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2015-09-30","val":606000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":370000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":370000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":370000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":370000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":370000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":370000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2015-12-31","val":370000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2015-12-31","val":370000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2015-12-31","val":370000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2015-12-31","val":370000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":814000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":814000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1044000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2016-06-30","val":1044000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":955000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2016-09-30","val":955000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":323000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":323000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":323000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":323000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":323000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2016-12-31","val":323000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2016-12-31","val":323000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2016-12-31","val":323000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2016-12-31","val":323000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2016-12-31","val":323000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2016Q4I"},{"end":"2017-03-31","val":326000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":326000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":628000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-06-30","val":628000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2I"},{"end":"2017-09-30","val":734000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-09-30","val":734000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1062000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":1062000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":1062000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":1062000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":1062000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2017-12-31","val":1062000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2017-12-31","val":1062000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2017-12-31","val":1062000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2017-12-31","val":1062000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2017-12-31","val":1062000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2017Q4I"},{"end":"2018-03-31","val":959000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2018-03-31","val":959000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1I"},{"end":"2018-06-30","val":706000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2018-06-30","val":706000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2I"},{"end":"2018-09-30","val":675000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2018-09-30","val":675000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1085000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":1085000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":1085000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":1085000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":1085000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2018-12-31","val":1085000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2018-12-31","val":1085000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2018-12-31","val":1085000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2018-12-31","val":1085000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018Q4I"},{"end":"2019-03-31","val":976000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2019-03-31","val":976000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1743000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2019-06-30","val":1743000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2718000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2019-09-30","val":2718000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1275000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":1275000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":1275000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":1275000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":1275000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":1275000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2019-12-31","val":1275000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5056000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2020-03-31","val":5056000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1I"},{"end":"2020-06-30","val":4040000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2020-06-30","val":4040000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3560000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3285000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":3285000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":3285000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2610000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":3033000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"}]}},"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":"2009-01-01","end":"2009-12-31","val":-2496000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":14000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-305000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-735000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":47000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":47000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":579000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":752000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":752000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":-340000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-12-31","val":-492000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":8000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":-58000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":299000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2017-01-01","end":"2017-12-31","val":739000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":23000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":23000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":190000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":190000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2010000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents","description":"Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2018-12-31","val":1085000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1275000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2019-12-31","val":1275000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2019-12-31","val":1275000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2019-12-31","val":1275000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2019Q4I"},{"end":"2020-09-30","val":3560000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3285000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":3285000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":3285000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2020-12-31","val":3285000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2020-12-31","val":3285000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2020-12-31","val":3285000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2020-12-31","val":3285000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":3285000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2610000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1I"},{"end":"2021-06-30","val":3033000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2732000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2021-09-30","val":2732000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3321000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":3321000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":3321000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":3321000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":3321000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":3321000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":3321000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":3321000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":3321000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":3321000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2021-12-31","val":3321000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2680000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2022-03-31","val":2680000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2616000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2022-06-30","val":2616000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2733000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2022-09-30","val":2733000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2744000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":2744000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2744000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":2744000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":2744000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2744000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":2744000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":2744000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":2744000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":2744000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2652000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2023-03-31","val":2652000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2156000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2023-06-30","val":2156000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1979000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2023-09-30","val":1979000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2685000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":2685000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":2685000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":2685000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":2685000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":2685000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":2685000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2417000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2024-03-31","val":2417000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2537000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2024-06-30","val":2537000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3324000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2856000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":2856000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":2856000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2488000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":2949000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect","description":"Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"start":"2018-01-01","end":"2018-09-30","val":-387000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-03-31","val":-109000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":658000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":1633000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1633000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":190000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3781000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":3781000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2765000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":2765000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":2285000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":2285000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":2010000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":2010000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":2010000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-675000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-675000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-252000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":-252000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-553000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-553000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":36000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":36000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":36000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":36000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-641000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-641000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-705000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-705000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":-588000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-588000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-577000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-577000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-577000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-577000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-92000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-92000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-588000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-588000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":-765000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-765000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-59000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-59000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-268000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-268000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-148000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-148000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":639000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":171000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-368000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":93000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"CashFlowHedgeDerivativeInstrumentAssetsAtFairValue":{"label":"Cash Flow Hedge Derivative Instrument Assets at Fair Value","description":"Fair value of all asset derivatives designated as cash flow hedging instruments.","units":{"USD":[{"end":"2020-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"}]}},"CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths":{"label":"Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months","description":"The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.","units":{"USD":[{"start":"2012-01-01","end":"2012-06-30","val":6000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":6000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":6000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":6000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-12-31","val":6000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":6000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":6000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":-6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-6000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-6000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-6000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":-6000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":-6000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-6000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-6000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":-5000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":-5000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-4000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-4000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-3000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"}]}},"CashFlowHedgesDerivativeInstrumentsAtFairValueNet":{"label":"Cash Flow Hedges Derivative Instruments at Fair Value, Net","description":"Net fair value of all derivative instruments designated as cash flow hedging instruments, which is ordinarily reflected within other comprehensive income.","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2018-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"},{"end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2019-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2019-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2020-03-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2020-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2020-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2021-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2021-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2021-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2022-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2022-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"}]}},"CededPremiumsEarned":{"label":"Ceded Premiums Earned","description":"Amount of earned premiums ceded to other entities.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":214000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":219000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":219000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":220000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":220000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":222000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014"}]}},"CollateralAlreadyPostedAggregateFairValue":{"label":"Collateral Already Posted, Aggregate Fair Value","description":"The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features.","units":{"USD":[{"end":"2011-12-31","val":98000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":98000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":98000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":142000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":355000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":360000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":360000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":360000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":360000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":360000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":448000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":420000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":674000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":940000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":940000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":940000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":940000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":940000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":807000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":739000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":494000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":367000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":367000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":367000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":367000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":367000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":382000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":418000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":254000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":243000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":243000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":243000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":243000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":243000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":197000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":136000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":140000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":198000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":198000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":198000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":198000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":198000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":284000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":311000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":366000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":296000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":296000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":296000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":296000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":296000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":275000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":297000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":409000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":90000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":90000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":90000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":90000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":90000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":202000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":273000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":217000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":189000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":189000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":189000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":189000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":189000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":181000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":193000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":176000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":324000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":324000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":324000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":324000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":324000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":258000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":299000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":378000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":383000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":383000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":383000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":383000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":383000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":383000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":462000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":453000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":338000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":232000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":232000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":232000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":232000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":232000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":232000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":142000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":142000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":191000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":55000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":55000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":55000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":55000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":55000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":39000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":86000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":119000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":67000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":67000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":67000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":91000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":93000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"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":"2010-12-31","val":30,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":30,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":30,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":30,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":30,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":30,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":30,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":30,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":30,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":30,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":30,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":30,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":30,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":30,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":30,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":30,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":30,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":30,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":30,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":30,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":30,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":30,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":30,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":30,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":30,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":30,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":30,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":30,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":30,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":30,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":30,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":30,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":30,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":30,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":30,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":30,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":30,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":30,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":30,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":30,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":30,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":30,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":30,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":30,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":30,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":30,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":30,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":30,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":30,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":30,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":30,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":30,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":30,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":30,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":30,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":30,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":30,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":30,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":30,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":30,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":30,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":30,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":30,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":30,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":30,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":30,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":30,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":30,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":30,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":30,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":30,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":30,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":30,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":30,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":30,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":30,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":30,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":30,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":30,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":30,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":30,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":30,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":30,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":30,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":30,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":30,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":30,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":30,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":30,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":30,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":30,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":30,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":30,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":30,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":30,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":30,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":30,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":30,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":30,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":30,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":30,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":30,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":30,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":30,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":30,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":30,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":30,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":30,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":30,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":30,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":30,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":30,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":30,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":30,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":30,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":30,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"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":"2010-12-31","val":100000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":100000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":100000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":100000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":100000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":100000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":100000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":100000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":100000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":100000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":100000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":100000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":100000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":100000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":100000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":100000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":100000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":100000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":100000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":100000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":100000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":100000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":100000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":100000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":100000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":100000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":100000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":100000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":100000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":100000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":100000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":100000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":100000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":100000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":100000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":100000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":100000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":100000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":100000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":100000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":100000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":100000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":100000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":100000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":100000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":100000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":100000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":100000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":100000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":100000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":100000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":100000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":100000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":100000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":100000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":100000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":100000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":100000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":100000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":100000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":100000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":100000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":100000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":100000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":100000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":100000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":100000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":100000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":100000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":100000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":100000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":100000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":100000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":100000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":100000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":100000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":100000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":100000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":100000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":100000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":100000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":100000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":100000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":100000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":100000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":100000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":100000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":100000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":100000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":100000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":100000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":100000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":100000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":100000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":100000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":100000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":100000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":100000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":100000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":100000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":100000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":100000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":100000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":100000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":100000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":100000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":100000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":100000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":100000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":100000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":100000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"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":"2010-12-31","val":100000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":100000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":100000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":100000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":100000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":100000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":100000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":100000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":100000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":100000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":100000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":100000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":100000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":100000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":100000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":100000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":100000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":100000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":100000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":100000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":100000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":100000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":100000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":100000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":100000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":100000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":100000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":100000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":100000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":100000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":100000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":100000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":100000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":100000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":100000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":100000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":100000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":100000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":100000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":100000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":100000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":100000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":100000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":100000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":100000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":100000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":100000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":100000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":100000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":100000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":100000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":100000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":100000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":100000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":100000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":100000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":100000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":100000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":100000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":100000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":100000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":100000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":100000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":100000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":100000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":100000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":100000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":100000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":100000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":100000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":100000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":100000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":100000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":100000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":100000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":100000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":100000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":100000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":100000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":100000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":100000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":100000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":100000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":100000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":100000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":100000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":100000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":100000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":100000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":100000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":100000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":100000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":100000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":100000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":100000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":100000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":100000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":100000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":100000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":100000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":100000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":100000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":100000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":100000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":100000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":100000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":100000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":100000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":100000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":100000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":100000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"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":"2010-12-31","val":100000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":100000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":100000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":100000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":100000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":100000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":100000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":100000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":100000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":100000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":100000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":100000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":100000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":100000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":100000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":100000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":100000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":100000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":100000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":100000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":100000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":100000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":100000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":100000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":100000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":100000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":100000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":100000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":100000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":100000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":100000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":100000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":100000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":100000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":100000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":100000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":100000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":100000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":100000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":100000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":100000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":100000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":100000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":100000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":100000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":100000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":100000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":100000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":100000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":100000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":100000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":100000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":100000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":100000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":100000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":100000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":100000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":100000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":100000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":100000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":100000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":100000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":100000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":100000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":100000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":100000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":100000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":100000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":100000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":100000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":100000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":100000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":100000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":100000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":100000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":100000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":100000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":100000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":100000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":100000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":100000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":100000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":100000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":100000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":100000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":100000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":100000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":100000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":100000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":100000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":100000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":100000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":100000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":100000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":100000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":100000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":100000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":100000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":100000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":100000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":100000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":100000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":100000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":100000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":100000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":100000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":100000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":100000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":100000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":100000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":100000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":100000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"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":"2010-12-31","val":3000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":3000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":3000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":3000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":3000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":3000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":3000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":3000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":3000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":3000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":3000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":3000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":3000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":3000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":3000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":3000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":3000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":3000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":3000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":3000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":3000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":3000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":3000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":3000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":3000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":3000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":3000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":3000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":3000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":3000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":3000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":3000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":3000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":3000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":3000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":3000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":3000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":3000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":3000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":3000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":3000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":3000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":3000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":3000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":3000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":3000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":3000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":3000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":3000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":3000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":3000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":3000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":3000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":3000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":3000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":3000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":3000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":3000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":3000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"ComprehensiveIncomeNetOfTax":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1027000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":501000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":306000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":796000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":295000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":992000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":992000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":209000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":451000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":451000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":242000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":242000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":751000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":751000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":300000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":300000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":953000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":953000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":953000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":164000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":164000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-49000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-49000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-213000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-213000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":165000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":165000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":214000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":214000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":258000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":258000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":258000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":413000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":413000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":795000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":795000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":382000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":382000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":876000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":876000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":81000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":81000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1044000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1044000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1044000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":277000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":277000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":318000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":318000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":41000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":41000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":517000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":517000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":199000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":199000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":561000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":561000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":561000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":452000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":452000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":866000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":866000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":414000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":414000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":877000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":877000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":11000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":11000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":748000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":748000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":748000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":232000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":232000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":470000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":470000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":238000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":238000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":717000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":717000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":247000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":247000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":740000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":740000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":740000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":61000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":61000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":113000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":113000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":52000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":52000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":261000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":261000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":148000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":148000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":494000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":494000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":494000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":417000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":417000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":835000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":835000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":418000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":418000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1147000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1147000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":312000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":312000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1116000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":1116000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":1116000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1399000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":1399000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1132000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":1132000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":-267000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":-267000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":786000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":786000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":-346000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":-346000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":784000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":784000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":866000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":866000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-320000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-320000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":39000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":39000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":359000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":359000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":321000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":321000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":282000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":282000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":472000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":464000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":1258000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1258000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-204000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":157000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-326000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":285000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":-122000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":128000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-699000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":507000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-373000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":222000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-758000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":535000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":535000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":535000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":199000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":199000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":328000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":328000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":129000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":129000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":422000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":422000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":94000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":94000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":784000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":784000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":234000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":234000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":374000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":374000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":140000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":140000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":658000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":284000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":633000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":44000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":591000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":547000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"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":1876000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":738000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":1201000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":1089000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":195000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":483000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":712000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":923000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":209000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}]}},"ContractWithCustomerReceivableAfterAllowanceForCreditLoss":{"label":"Contract with Customer, Receivable, after Allowance for Credit Loss","description":"Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right to consideration is unconditional.","units":{"USD":[{"end":"2020-12-31","val":57000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":57000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-09-30","val":62000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":62000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":62000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":62000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":62000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":62000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":62000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":57000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":52000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":49000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":48000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":48000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":48000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":48000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":48000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":48000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":47000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":48000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":47000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":49000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":49000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":49000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":49000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":49000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":47000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":47000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":48000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":50000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":50000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":50000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":48000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":50000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"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":"2010-01-01","end":"2010-12-31","val":-167000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":137000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":137000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":197000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":197000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":197000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":295000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":295000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":295000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":234000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":234000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":234000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":18000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":18000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":18000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":158000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":158000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":158000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":35000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":35000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":35000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":210000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":210000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":210000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":233000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":233000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":233000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":233000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":171000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":171000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":172000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":172000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":57000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":57000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":57000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":57000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-112000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-112000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-297000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"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":"2010-01-01","end":"2010-12-31","val":-164000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":140000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":140000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":204000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":204000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":204000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":297000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":297000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":297000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":236000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":236000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":236000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":19000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":19000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":19000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":159000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":159000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":159000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":38000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":38000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":38000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-3000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-40000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":63000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":218000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":218000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":218000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-1086000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-1086000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-461000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-461000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":-82000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":-82000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":233000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":233000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":233000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":233000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":125000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":125000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-269000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":-269000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-401000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-401000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":177000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":177000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":178000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":178000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-15000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-15000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-17000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-17000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":-77000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-77000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":55000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":55000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":55000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":55000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":58000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":58000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-302000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-302000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":-261000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-261000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-110000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-110000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-125000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-125000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-189000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-189000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":134000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":-301000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":201000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-265000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"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":"2010-01-01","end":"2010-12-31","val":3000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":3000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":3000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":8000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":8000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":8000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":6000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":6000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":6000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":6000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-2000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-2000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-2000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-2000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":2000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-4000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"DebtSecuritiesAvailableForSaleAllowanceForCreditLoss":{"label":"Debt Securities, Available-for-sale, Allowance for Credit Loss","description":"Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2019-12-31","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":13000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":13000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2020-06-30","val":13000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q2I"},{"end":"2020-09-30","val":13000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":10000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded":{"label":"Debt Securities, Available-for-sale, Allowance for Credit Loss, Not Previously Recorded","description":"Amount of expense for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), for which no credit loss was previously recorded.","units":{"USD":[{"start":"2020-01-01","end":"2020-09-30","val":13000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":13000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"}]}},"DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease":{"label":"Debt Securities, Available-for-sale, Allowance for Credit Loss, Period Increase (Decrease)","description":"Amount of increase (decrease) in allowance for credit loss of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":-3000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2018-12-31","val":3704000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":3704000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-09-30","val":750000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":593000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":593000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":593000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":593000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":593000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":58000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":61000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":115000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":134000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2018-12-31","val":191000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":191000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-09-30","val":16000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":11000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":11000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":11000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":11000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":11000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":14000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":9000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":8000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":5000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions","description":"Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"item":[{"end":"2018-12-31","val":293,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":293,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-09-30","val":62,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":53,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":53,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":53,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":53,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":53,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":22,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":21,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":26,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":25,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2018-12-31","val":7087000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":7087000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-09-30","val":278000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1079000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":1079000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":1079000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":1079000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":1079000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5622000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1768000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1700000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":526000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2018-12-31","val":182000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":182000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-09-30","val":1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":3000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":3000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":3000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":3000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":490000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":85000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":39000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":5000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Number of Positions","description":"Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without an allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"item":[{"end":"2018-12-31","val":443,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":443,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-09-30","val":28,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":78,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":78,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":78,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":78,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":78,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":384,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":142,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":132,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":56,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DebtSecuritiesAvailableForSaleRealizedGain":{"label":"Debt Securities, Available-for-sale, Realized Gain","description":"Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":16000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":29000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":17000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"}]}},"DebtSecuritiesAvailableForSaleRealizedGainLoss":{"label":"Debt Securities, Available-for-sale, Realized Gain (Loss)","description":"Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":9000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":5000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2024-01-01","end":"2024-03-31","val":1000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":1000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"}]}},"DebtSecuritiesAvailableForSaleRealizedLoss":{"label":"Debt Securities, Available-for-sale, Realized Loss","description":"Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":7000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":14000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"}]}},"DebtSecuritiesAvailableForSaleUnrealizedLossPosition":{"label":"Debt Securities, Available-for-sale, Unrealized Loss Position","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss.","units":{"USD":[{"end":"2018-12-31","val":10791000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":10791000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-09-30","val":1028000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1672000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":1672000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":1672000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":1672000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":1672000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5680000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1829000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1815000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":660000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss":{"label":"Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2018-12-31","val":373000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":373000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-09-30","val":17000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":14000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":14000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":14000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":14000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":14000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":504000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":94000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":47000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":10000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions":{"label":"Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions","description":"Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"item":[{"end":"2018-12-31","val":736,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":736,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-09-30","val":90,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":131,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":131,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":131,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":131,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":131,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":406,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":163,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":158,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":81,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible":{"label":"Decrease in Unrecognized Tax Benefits is Reasonably Possible","description":"Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.","units":{"USD":[{"end":"2018-06-30","val":10000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":10000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":10000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"},{"end":"2019-03-31","val":10000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":32000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":34000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":30000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"},{"end":"2020-12-31","val":11000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-03-31","val":33000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":33000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":33000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":34000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-03-31","val":32000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":32000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":32000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":34000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":34000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022Q4I"},{"end":"2023-03-31","val":32000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"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":"2010-01-01","end":"2010-12-31","val":360000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":51000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":51000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-38000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-38000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-38000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-65000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-65000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-65000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":202000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":202000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":202000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-91000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-91000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-91000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":6000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":103000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":103000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":103000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-271000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-271000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-271000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-277000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-277000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-277000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-277000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-39000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-39000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":136000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":136000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-6000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":150000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":150000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":150000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":98000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":98000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":402000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"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":"2009-01-01","end":"2009-12-31","val":-81000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":327000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":434000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":416000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":359000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-7000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-11000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-8000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":107000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":138000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":28000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":50000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":50000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-135000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-135000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-72000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-72000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":-63000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":-63000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":-40000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-40000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-40000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":85000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":85000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":12000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":12000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-60000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-60000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-76000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-76000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-76000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-93000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-93000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-72000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-72000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":-96000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-96000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":209000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":209000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":209000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":45000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":45000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":87000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":87000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":-5000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-5000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":-91000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-91000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-91000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":24000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":24000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-27000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":-27000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-5000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-5000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-13000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-13000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-23000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":-23000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":-71000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":-71000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":101000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":101000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":101000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":70000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":70000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":26000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":26000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":-25000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-25000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":-3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-3000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-3000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-21000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-21000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-56000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":-56000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":-219000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-219000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":-278000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-278000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-278000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1209000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":1209000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":486000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":486000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":186000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":186000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":-278000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-278000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-278000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-278000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-124000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-124000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-242000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":-242000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-43000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-43000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-40000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-40000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":138000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":138000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":56000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":73000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":80000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":60000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":122000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":237000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-5000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":154000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":154000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":154000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-70000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-70000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":53000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":53000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":129000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":129000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":100000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":100000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":189000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":189000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":286000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":286000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":232000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":404000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-225000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":9000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"DeferredIncomeTaxLiabilities":{"label":"Deferred Tax Liabilities, Gross","description":"Amount of deferred tax liability attributable to taxable temporary differences.","units":{"USD":[{"end":"2010-12-31","val":514000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":514000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":514000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":534000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":669000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":620000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":1559000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1524000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":1524000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1250000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":1250000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1245000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":1245000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1077000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":1077000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1082000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":1082000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":657000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":657000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":525000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":525000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":691000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":691000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":970000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":970000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1149000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":1218000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":1311000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1430000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":1384000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":462000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":436000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":436000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":412000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"DeferredPolicyAcquisitionCostAmortizationExpense":{"label":"Deferred Policy Acquisition Costs, Amortization Expense","description":"Amount of amortization expense (reversal of expense) for deferred policy acquisition costs.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":145000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":253000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":154000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-12000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":-265000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":53000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":53000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":60000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":214000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":133000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":117000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":73000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":513000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":320000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":299000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":187000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":539000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":336000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":336000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":17000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":17000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":100000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":100000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":83000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":83000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":152000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":152000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":52000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":52000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":225000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":225000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":225000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":59000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":59000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":134000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":134000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":75000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":75000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":102000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":102000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":-32000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":-32000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":141000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":141000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":141000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":71000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":71000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":132000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":132000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":61000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":61000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":226000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":226000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":94000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":94000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":293000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":293000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":293000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":55000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":55000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":129000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":129000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":74000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":74000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":241000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":241000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":112000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":112000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":273000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":273000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":273000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":90000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":90000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":155000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":155000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":65000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":65000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":299000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":299000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":144000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":144000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":334000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":334000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":334000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":57000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":57000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":110000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":110000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":53000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":53000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":142000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":142000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":32000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":32000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":207000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":207000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":207000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":75000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":75000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":122000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":122000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":47000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":47000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":133000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":133000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":11000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":11000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":255000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":255000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":255000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":2000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":45000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":45000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":43000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":43000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":141000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":141000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":96000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":96000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":133000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":133000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":133000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":503000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":503000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":255000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":255000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":-248000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":-248000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":338000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":338000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":83000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":83000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":264000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":264000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":264000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":264000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":2000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2021-01-01","end":"2021-03-31","val":62000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":63000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":63000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-06-30","val":124000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-04-01","end":"2021-06-30","val":61000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":61000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":62000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":69000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":69000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-09-30","val":185000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":6000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":6000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":61000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":112000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":112000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":245000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":245000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":245000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":245000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":245000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":92000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":62000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":239000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":125000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":147000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":63000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":343000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":181000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":104000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":56000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":196000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":241000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":241000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":241000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":241000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":241000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":241000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":60000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":60000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":120000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":120000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":60000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":60000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":180000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":180000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":60000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":60000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":239000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":239000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":239000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":239000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":239000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":59000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":59000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":118000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":118000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":59000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":59000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":175000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":57000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":234000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":234000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":234000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":59000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":117000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":58000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"DeferredPolicyAcquisitionCostAmortizationExpenseAssumptionChange":{"label":"Deferred Policy Acquisition Cost, Amortization Expense, Assumption Change","description":"Amount of increase (decrease) to amortization expense of deferred policy acquisition cost (DAC) due to assumption change.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":7000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":81000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":81000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":81000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":-12000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":-12000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-12000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-12000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-09-30","val":-33000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-33000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":-33000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-33000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-33000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-09-30","val":14000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-14000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":14000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":14000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":14000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":-100000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":100000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":100000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":100000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":100000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":100000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-09-30","val":-60000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-60000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-60000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-60000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23","frame":"CY2021"},{"start":"2022-01-01","end":"2022-09-30","val":-8000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-8000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23","frame":"CY2022"}]}},"DeferredPolicyAcquisitionCostAmortizationExpenseOther":{"label":"Deferred Policy Acquisition Cost, Amortization Expense, Other","description":"Amount of other increase (decrease) to amortization expense of deferred policy acquisition cost (DAC).","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":286000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":267000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":267000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":90000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":155000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":218000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":253000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":253000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":253000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":57000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":57000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":110000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":110000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":154000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":154000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":219000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":219000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":219000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":75000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":75000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":122000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":122000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":166000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":166000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":288000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":288000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":288000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":2000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":45000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":45000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":127000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":127000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":119000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":119000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":119000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":503000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":503000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":255000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":255000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":238000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":238000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":164000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":164000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":164000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":164000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":2000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":63000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":63000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":129000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":129000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":172000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":172000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":92000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":239000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-09-30","val":351000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":204000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23","frame":"CY2022"}]}},"DeferredPolicyAcquisitionCostAmortizationExpenseUnrealizedInvestmentGainsLosses":{"label":"Deferred Policy Acquisition Cost, Unrealized Investment Gain (Loss) (Deprecated 2016-01-31)","description":"Amount of increase (decrease) in deferred policy acquisition cost (DAC) due to unrealized investment gain (loss).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-70000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":52000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":-54000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":-54000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-19000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-35000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":75000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":-75000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":-68000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-68000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-68000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":33000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":33000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":107000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":107000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":112000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":112000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":132000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":132000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":132000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-25000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-25000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-52000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-52000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":-30000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-30000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":-24000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-24000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-11000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":-11000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":47000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":64000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":110000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-47000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"}]}},"DeferredPolicyAcquisitionCosts":{"label":"Deferred Policy Acquisition Cost","description":"Amount of deferred policy acquisition cost capitalized on contract remaining in force.","units":{"USD":[{"end":"2009-12-31","val":2349000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2009Q4I"},{"end":"2010-12-31","val":4578000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":4578000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":4578000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":2521000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2010-12-31","val":2521000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2010-12-31","val":2521000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2010-12-31","val":2521000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2010Q4I"},{"end":"2011-06-30","val":4544000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2011-06-30","val":2512000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4288000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2011-09-30","val":2360000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4367000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":2413000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2413000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":2413000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":2413000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2011-12-31","val":2413000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2011-12-31","val":2413000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2011-12-31","val":2413000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2011-12-31","val":2413000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2011-12-31","val":2413000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2444000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2012-03-31","val":2444000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2404000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":2404000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2371000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2012-09-30","val":2371000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2373000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":2373000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":2373000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":2373000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":2373000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":2373000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2012-12-31","val":2373000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2012-12-31","val":2373000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2012-12-31","val":2373000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2012-12-31","val":2373000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2409000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2013-03-31","val":2409000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2480000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2013-06-30","val":2480000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2583000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2013-09-30","val":2583000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2633000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":2633000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":2633000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":2633000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":2633000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2013-12-31","val":2633000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2013-12-31","val":2633000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2013-12-31","val":2633000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2013-12-31","val":2633000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2013-12-31","val":2638000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2599000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2014-03-31","val":2599000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2578000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":2578000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2573000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-09-30","val":2573000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2576000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":2576000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":2576000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":2576000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":2576000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2014-12-31","val":2576000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2014-12-31","val":2576000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2014-12-31","val":2576000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2014-12-31","val":2581000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2014-12-31","val":2581000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2570000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2015-03-31","val":2570000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2624000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2015-06-30","val":2624000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2600000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2015-09-30","val":2600000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2688000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":2688000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2688000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":2688000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":2693000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":2693000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2015-12-31","val":2693000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2015-12-31","val":2693000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2015-12-31","val":2693000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2015-12-31","val":2693000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2614000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":2619000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2564000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2016-06-30","val":2569000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2496000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2016-09-30","val":2501000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2611000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":2611000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":2611000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":2611000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":2611000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2016-12-31","val":2611000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2016-12-31","val":2611000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2016-12-31","val":2611000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2016-12-31","val":2611000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2016-12-31","val":2611000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2608000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":2608000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2601000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-06-30","val":2601000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2624000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-09-30","val":2624000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2639000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":2639000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":2639000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":2639000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":2639000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2017-12-31","val":2639000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2017-12-31","val":2639000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2017-12-31","val":2639000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2017-12-31","val":2639000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2017-12-31","val":2639000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2682000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2018-03-31","val":2682000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2730000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2018-06-30","val":2730000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2793000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2018-09-30","val":2793000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2742000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":2742000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":2742000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":2742000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":2742000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2018-12-31","val":2742000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2018-12-31","val":2742000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2018-12-31","val":2742000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2018-12-31","val":2742000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2018-12-31","val":2742000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2735000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2019-03-31","val":2735000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2690000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2019-06-30","val":2690000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2604000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2019-09-30","val":2604000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2673000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":2673000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":2673000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":2673000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":2673000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":2673000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2019-12-31","val":2673000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2019-12-31","val":2673000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2019-12-31","val":2673000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2019-12-31","val":2673000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2019-12-31","val":2673000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2345000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2020-03-31","val":2345000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2477000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2020-06-30","val":2477000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2429000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2020-09-30","val":2429000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2508000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":2508000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":2508000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":2508000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":2508000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":2508000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2020-12-31","val":2508000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2020-12-31","val":2508000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2020-12-31","val":2508000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2020-12-31","val":2812000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":2812000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":2812000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":2812000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":2812000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2661000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2021-03-31","val":2661000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1I"},{"end":"2021-06-30","val":2625000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2021-06-30","val":2625000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2710000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2021-09-30","val":2710000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3I"},{"end":"2021-12-31","val":2757000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":2757000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":2757000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":2757000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":2757000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":2821000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":2821000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":2821000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":2821000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":2821000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2905000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2949000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2980000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":3141000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":2759000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2759000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":2759000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":2759000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2759000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":2759000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":2759000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":2759000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":2759000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2736000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2720000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2708000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":2696000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":2696000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":2696000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":2696000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":2696000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":2696000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":2696000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-03-31","val":2684000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2677000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":2670000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2661000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":2661000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":2661000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2645000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":2632000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DeferredPolicyAcquisitionCostsAdditions":{"label":"Deferred Policy Acquisition Cost, Capitalization","description":"Amount of deferred policy acquisition cost capitalized.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":295000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":143000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":211000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":282000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":282000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":67000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":126000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":126000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":185000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":185000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":253000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":253000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":253000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":62000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":62000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":134000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":134000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":200000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":200000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":269000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":269000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":269000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":62000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":62000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":129000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":129000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":196000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":196000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":260000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":260000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":260000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":60000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":60000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":130000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":130000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":201000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":201000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":275000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":275000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":275000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":63000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":63000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":125000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":125000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":212000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":212000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":279000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":279000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":279000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":54000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":54000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":115000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":115000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":173000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":173000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":242000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":242000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":242000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":63000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":63000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":130000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":130000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":192000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":192000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":254000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":254000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":254000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":54000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":54000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":116000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":116000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":178000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":178000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":239000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":239000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":239000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":57000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":57000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":102000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":102000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":155000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":155000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":216000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":216000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":216000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":216000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":62000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":62000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":132000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":132000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":196000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":196000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":267000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":267000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":254000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":254000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":254000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":254000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":254000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":51000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":101000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-09-30","val":146000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":191000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":179000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":179000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":179000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":179000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":179000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":37000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":81000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":129000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":176000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":176000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":176000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":176000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":176000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":47000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":99000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":149000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":199000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":199000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":199000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":43000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":88000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease":{"label":"Deferred Policy Acquisition Costs, Period Increase (Decrease)","description":"Amount of increase (decrease) in deferred policy acquisition cost.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-412000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-338000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-242000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-406000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":-8000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-10000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":109000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-09-30","val":200000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":54000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":120000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":54000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-50000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-50000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-06-30","val":-26000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-06-30","val":-26000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":-33000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":-33000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":-28000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-28000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-3000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-09-30","val":-98000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-12-31","val":-128000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013"}]}},"DeferredPolicyAcquisitionCostUnrealizedInvestmentGainLoss":{"label":"Deferred Policy Acquisition Cost, Unrealized Investment Gain (Loss)","description":"Amount of unrealized investment gain (loss) which decreases (increases) deferred policy acquisition cost.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":24000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":-47000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":-64000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":-110000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-110000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":47000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":94000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":94000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":105000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":105000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":27000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":27000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":27000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":15000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":15000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":18000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":18000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":7000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":7000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":7000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-55000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-55000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-83000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-83000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":-95000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-95000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":-104000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-104000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-104000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":59000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":59000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":123000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":123000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":175000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":175000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":175000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":175000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":175000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-118000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-118000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":43000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":43000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":61000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":61000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":117000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":117000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":117000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":117000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-93000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-93000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-48000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":-48000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-75000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-75000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-94000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-94000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-189000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-330000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-09-30","val":-420000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-389000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23","frame":"CY2022"}]}},"DeferredSalesInducementCostAmortizationExpenseAssumptionChange":{"label":"Deferred Sales Inducement Cost, Amortization Expense, Assumption Change","description":"Amount of amortization expense (reversal of amortization expense) for deferred sales inducement cost from assumption change.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":-1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-4000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":-16000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":16000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":16000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":16000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":16000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":16000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-09-30","val":-2000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-2000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-2000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-2000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23","frame":"CY2021"},{"start":"2022-01-01","end":"2022-09-30","val":-2000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-2000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23","frame":"CY2022"}]}},"DeferredSalesInducementCostUnrealizedGainLossOnInvestment":{"label":"Deferred Sales Inducement Cost, Unrealized Gain (Loss) on Investment","description":"Amount of unrealized investment gain (loss) which decreases (increases) deferred sales inducement cost.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":-20000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":-1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":-6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-6000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-6000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-9000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-9000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-14000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-14000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":-16000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-16000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":-16000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-16000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-16000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":10000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":10000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":19000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":19000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":21000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":21000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":19000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":19000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":19000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-15000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-15000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":5000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":5000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":1000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":1000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-4000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-4000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-4000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":-4000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-11000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-11000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-13000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-13000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-6000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-10000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-09-30","val":-15000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-15000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23","frame":"CY2022"}]}},"DeferredSalesInducementsAdditions":{"label":"Deferred Sale Inducement Cost, Capitalization","description":"Amount of deferred sale inducement cost capitalized.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":35000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":5000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":7000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":9000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":9000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":4000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":6000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":6000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":2000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":3000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":4000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":4000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":3000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":4000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":4000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":5000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":5000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":3000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":3000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":4000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":4000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":2000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":3000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":3000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":4000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":4000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":1000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":1000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":2000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":2000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":2000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":1000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-06-30","val":1000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":1000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":1000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":1000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":1000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":1000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":1000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":1000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-09-30","val":1000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"}]}},"DeferredSalesInducementsAmortizationExpense":{"label":"Deferred Sales Inducement Cost, Amortization Expense","description":"Amount of amortization expense (reversal of expense) for deferred sales inducement cost.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":52000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":42000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":42000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":10000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":20000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":27000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":37000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":37000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":37000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":11000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":11000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":20000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":20000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":26000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":26000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":42000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":42000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":42000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":6000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":6000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":14000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":14000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":15000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":15000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":15000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":36000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":36000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":18000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":18000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":19000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":19000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":13000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":13000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":13000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":13000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":3000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":3000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":7000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":7000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":15000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":15000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":16000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":16000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":21000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":21000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":21000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":21000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":21000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":8000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":24000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-09-30","val":34000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":24000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":19000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":19000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":19000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":19000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":19000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":5000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":10000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":14000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":19000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":19000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":19000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":19000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":19000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":4000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":8000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":12000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":15000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":15000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":15000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":4000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":7000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"DeferredSalesInducementsNet":{"label":"Deferred Sale Inducement Cost","description":"Amount of deferred sale inducement cost capitalized on contract remaining in force.","units":{"USD":[{"end":"2009-12-31","val":524000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2009Q4I"},{"end":"2010-12-31","val":545000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":545000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":545000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":545000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2010-12-31","val":545000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2010-12-31","val":545000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2010-12-31","val":545000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2010Q4I"},{"end":"2011-06-30","val":515000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2011-06-30","val":515000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":463000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2011-09-30","val":463000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3I"},{"end":"2011-12-31","val":464000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":464000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":464000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":464000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":464000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2011-12-31","val":464000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2011-12-31","val":464000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2011-12-31","val":464000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2011-12-31","val":464000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2011-12-31","val":464000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2011Q4I"},{"end":"2012-03-31","val":460000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2012-03-31","val":460000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1I"},{"end":"2012-06-30","val":440000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":440000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2I"},{"end":"2012-09-30","val":416000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2012-09-30","val":416000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":404000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":404000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":404000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":404000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":404000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":404000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2012-12-31","val":404000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2012-12-31","val":404000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2012-12-31","val":404000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2012-12-31","val":404000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":397000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2013-03-31","val":397000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1I"},{"end":"2013-06-30","val":392000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2013-06-30","val":392000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2I"},{"end":"2013-09-30","val":412000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2013-09-30","val":412000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":409000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":409000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":409000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":409000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":409000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2013-12-31","val":409000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2013-12-31","val":409000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2013-12-31","val":409000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2013-12-31","val":409000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2013-12-31","val":409000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2013Q4I"},{"end":"2014-03-31","val":392000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2014-03-31","val":392000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1I"},{"end":"2014-06-30","val":379000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":379000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2I"},{"end":"2014-09-30","val":368000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-09-30","val":368000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3I"},{"end":"2014-12-31","val":361000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":361000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":361000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":361000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":361000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2014-12-31","val":361000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2014-12-31","val":361000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2014-12-31","val":361000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2014-12-31","val":361000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2014-12-31","val":361000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2014Q4I"},{"end":"2015-03-31","val":351000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2015-03-31","val":351000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":345000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2015-06-30","val":345000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2I"},{"end":"2015-09-30","val":332000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2015-09-30","val":332000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":334000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":334000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":334000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":334000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":334000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":334000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2015-12-31","val":334000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2015-12-31","val":334000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2015-12-31","val":334000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2015-12-31","val":334000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":315000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":315000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":300000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2016-06-30","val":300000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":296000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2016-09-30","val":296000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":301000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":301000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":301000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":301000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":301000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2016-12-31","val":301000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2016-12-31","val":301000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2016-12-31","val":301000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2016-12-31","val":301000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2016-12-31","val":301000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2016Q4I"},{"end":"2017-03-31","val":293000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":293000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":284000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-06-30","val":284000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2I"},{"end":"2017-09-30","val":277000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-09-30","val":277000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3I"},{"end":"2017-12-31","val":273000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":273000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":273000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":273000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":273000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2017-12-31","val":273000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2017-12-31","val":273000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2017-12-31","val":273000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2017-12-31","val":273000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2017-12-31","val":273000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2017Q4I"},{"end":"2018-03-31","val":272000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2018-03-31","val":272000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1I"},{"end":"2018-06-30","val":268000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2018-06-30","val":268000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2I"},{"end":"2018-09-30","val":265000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2018-09-30","val":265000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3I"},{"end":"2018-12-31","val":249000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":249000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":249000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":249000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":249000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2018-12-31","val":249000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2018-12-31","val":249000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2018-12-31","val":249000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2018-12-31","val":249000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2018-12-31","val":249000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2018Q4I"},{"end":"2019-03-31","val":239000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2019-03-31","val":239000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1I"},{"end":"2019-06-30","val":225000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2019-06-30","val":225000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2I"},{"end":"2019-09-30","val":215000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2019-09-30","val":215000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3I"},{"end":"2019-12-31","val":216000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":216000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":216000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":216000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":216000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":216000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2019-12-31","val":216000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2019-12-31","val":216000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2019-12-31","val":216000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2019-12-31","val":216000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2019-12-31","val":216000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2019Q4I"},{"end":"2020-03-31","val":195000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2020-03-31","val":195000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1I"},{"end":"2020-06-30","val":194000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2020-06-30","val":194000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2I"},{"end":"2020-09-30","val":181000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2020-09-30","val":181000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":187000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":187000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":187000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":187000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":187000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":187000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2020-12-31","val":187000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2020-12-31","val":187000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2020-12-31","val":187000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2020-12-31","val":203000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":203000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":203000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":203000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":203000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-03-31","val":188000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2021-03-31","val":188000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1I"},{"end":"2021-06-30","val":185000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2021-06-30","val":185000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2I"},{"end":"2021-09-30","val":186000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2021-09-30","val":186000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3I"},{"end":"2021-12-31","val":187000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":187000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":187000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":187000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":187000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":183000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":183000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":183000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":183000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":183000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":185000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":173000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":171000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":181000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":165000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":165000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":165000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":165000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":165000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":165000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":165000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":165000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":165000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":160000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":155000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":151000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":146000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":146000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":146000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":146000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":146000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":146000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":146000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-03-31","val":142000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":138000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":134000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":131000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":131000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":131000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":127000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":124000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DeferredSalesInducementsPeriodIncreaseDecrease":{"label":"Deferred Sales Inducements, Period Increase (Decrease)","description":"Amount of increase (decrease) in unamortized deferred sales inducement costs.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-73000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-41000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-38000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-38000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":10000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":25000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":73000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-09-30","val":73000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":72000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":72000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2012-01-01","end":"2012-06-30","val":18000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-06-30","val":18000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":37000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":37000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":51000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":10000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":27000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":10000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"}]}},"DeferredStateAndLocalIncomeTaxExpenseBenefit":{"label":"Deferred State and Local Income Tax Expense (Benefit)","description":"Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":-1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-2000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-2000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-11000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-11000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-11000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":7000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":7000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":7000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-2000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-2000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-7000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-7000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-7000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":2000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":2000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":4000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":4000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":4000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":2000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":2000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"DeferredTaxAssetsCapitalLossCarryforwards":{"label":"Deferred Tax Assets, Capital Loss Carryforwards","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards.","units":{"USD":[{"end":"2012-06-30","val":35000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":12000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"}]}},"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":"2011-12-31","val":1623000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1466000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":1466000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1576000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":1576000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1321000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":1321000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1427000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":1427000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1393000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":1393000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":879000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":879000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":863000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":863000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1162000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":1162000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1630000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":1630000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2008000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":2008000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":2400000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2644000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":2547000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":1625000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1392000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":1392000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1017000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"DeferredTaxAssetsInvestments":{"label":"Deferred Tax Assets, Investments","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments).","units":{"USD":[{"end":"2012-12-31","val":161000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":161000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":678000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":678000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":46000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":46000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":55000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":55000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":236000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":236000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":251000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":251000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":144000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":144000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":210000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":210000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"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":"2011-12-31","val":60000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-63000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":-63000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":320000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":320000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":68000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":68000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":342000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":342000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":303000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":303000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":211000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":211000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":327000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":327000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":460000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":460000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":649000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":649000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":848000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":779000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":1078000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1184000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":1133000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":1133000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":926000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":926000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":573000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"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":"2011-12-31","val":60000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":60000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":60000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":1619000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":175000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":69000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-12-31","val":1461000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":1461000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1570000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":1570000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1313000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":1313000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1419000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":1419000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1385000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":1385000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":868000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":868000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":852000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":852000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1151000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":1151000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":1619000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":1619000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1997000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":1997000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":2389000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2614000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":2517000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":1595000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1362000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":1362000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":985000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal":{"label":"Deferred Tax Assets, Operating Loss Carryforwards, State and Local","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.","units":{"USD":[{"end":"2011-12-31","val":4000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":5000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":5000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":7000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"}]}},"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":"2013-12-31","val":5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":9000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":9000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":15000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":15000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":13000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":13000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":29000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":29000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":14000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":14000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":12000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":12000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":13000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":13000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":14000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":14000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":14000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":29000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":29000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":29000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":30000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":2000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":4000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"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":"2011-12-31","val":4000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":4000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":4000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":4000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":5000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":5000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":5000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":5000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":5000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":5000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":6000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":8000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":8000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":8000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":8000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":8000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":8000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":8000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":8000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":8000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":7000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":7000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":9000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":11000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":11000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":11000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":11000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":11000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":11000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":11000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":12000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":11000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":11000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":11000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":11000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":11000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":12000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":12000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":13000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":11000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":11000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":11000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":11000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":11000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":11000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":11000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":11000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":11000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":11000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":11000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":11000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":11000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":12000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":11000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":11000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":11000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":11000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":11000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":11000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":11000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":11000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":11000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":11000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":30000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":30000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":30000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":30000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":30000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":30000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":30000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":30000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":30000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":30000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":30000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":30000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":30000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":30000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":32000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":32000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":32000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":32000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":32000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":32000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":32000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":32000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"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":"2012-09-30","val":47000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"}]}},"DeferredTaxLiabilitiesDeferredExpense":{"label":"Deferred Tax Liabilities, Deferred Expense","description":"Amount of deferred tax liability attributable to taxable temporary differences from capitalized costs.","units":{"USD":[{"end":"2015-12-31","val":23000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":23000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":23000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":23000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":13000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":13000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"}]}},"DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost":{"label":"Deferred Tax Liabilities, Deferred Expense, Deferred Policy Acquisition Cost","description":"The amount as of the balance sheet date of the estimated future tax effects attributable to policy acquisition costs being expensed for tax purposes but capitalized in conformity with generally accepted accounting principles, which will reverse in future periods when amortization of such capitalized costs cannot be deducted for tax purposes.","units":{"USD":[{"end":"2011-12-31","val":639000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":677000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":677000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":730000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":730000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":717000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":717000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":709000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":709000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":695000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":695000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":431000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":431000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":423000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":423000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":446000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":446000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":424000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":424000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":469000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":469000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":438000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":453000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":409000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":410000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":380000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":380000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":355000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"DeferredTaxLiabilitiesInvestments":{"label":"Deferred Tax Liabilities, Investments","description":"Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments).","units":{"USD":[{"end":"2011-12-31","val":190000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2019-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":216000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":216000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":508000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":508000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":508000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":923000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":923000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022Q4I"}]}},"DeferredTaxLiabilitiesOther":{"label":"Deferred Tax Liabilities, Other","description":"Amount of deferred tax liability attributable to taxable temporary differences classified as other.","units":{"USD":[{"end":"2011-12-31","val":49000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":29000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":29000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":17000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":17000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2015-12-31","val":3000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":3000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":12000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":12000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":13000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":13000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":12000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":12000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":58000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":58000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":57000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":54000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":52000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":52000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":56000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":56000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":57000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"Depreciation":{"label":"Depreciation","description":"The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":14000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":16000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":16000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":17000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":17000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":17000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":16000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":16000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":16000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":15000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":15000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":15000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":15000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":15000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":15000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":14000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":14000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":14000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":15000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":15000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":15000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":15000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":15000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":15000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":16000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":16000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":14000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"}]}},"DepreciationAmortizationAndAccretionNet":{"label":"Depreciation, Amortization and Accretion, Net","description":"The aggregate net amount of depreciation, amortization, and accretion recognized during an accounting period. As a noncash item, the net amount is added back to net income when calculating cash provided by or used in operations using the indirect method.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-68000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-38000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-59000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-79000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-79000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-17000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-26000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-26000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-69000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":-69000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":-73000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-73000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":-73000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-3000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-3000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-6000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-6000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":-33000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":-8000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":-16000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-16000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-16000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-6000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-6000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-12000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-12000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-17000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-17000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-20000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-20000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-20000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":2000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":4000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":4000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":6000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":5000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":5000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":5000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":10000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":10000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":18000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":18000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":18000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":8000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":8000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":19000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":19000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":30000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":30000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":40000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":40000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":40000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":13000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":13000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":25000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":25000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":36000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":36000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":48000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":48000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":48000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":12000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":12000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":22000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":22000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":31000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":31000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":37000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":37000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":37000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":5000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":5000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-4000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":-4000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":-13000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-13000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":-22000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-22000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-22000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-9000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-9000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-17000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-17000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":-19000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":-19000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":-22000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-22000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-22000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-22000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-2000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-2000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-3000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":-3000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-50000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-50000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-98000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-98000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-98000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-98000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-47000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-47000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-99000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-99000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":-147000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-147000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-201000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-201000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-201000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-201000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-52000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-52000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-103000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-103000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":-155000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-155000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-205000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-205000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-50000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-50000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-101000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-101000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":-146000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":-195000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-46000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-94000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"DerivativeAssetFairValueOfCollateral":{"label":"Derivative Asset, Fair Value of Collateral","description":"Fair value of securities received as collateral against derivative assets.","units":{"USD":[{"end":"2014-12-31","val":435000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":323000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":323000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":323000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":323000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":323000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":767000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1200000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":940000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":235000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":235000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":235000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":235000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":235000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":229000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":141000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":122000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":89000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":89000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":89000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":89000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":89000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":15000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":28000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":28000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":28000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":28000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":28000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":53000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":68000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":105000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":84000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":84000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":84000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":84000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":84000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":296000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":63000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":24000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":325000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":325000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":325000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":325000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":292000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":418000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":448000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":7000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":14000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":14000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":14000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":14000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":14000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":14000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":77000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":290000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":212000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":376000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":376000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":376000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":376000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":376000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":497000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1300000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1800000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2200000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":2200000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":2200000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2300000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":2600000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection":{"label":"Derivative Asset, Fair Value, Offset Against Collateral, Net of Not Subject to Master Netting Arrangement, Policy Election","description":"Fair value, after effects of master netting arrangements, deduction of assets not subject to a master netting arrangement and elected not to be offset, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, offset against an obligation to return collateral.","units":{"USD":[{"end":"2020-12-31","val":119000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":119000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-09-30","val":96000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":77000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":77000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":77000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":77000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":77000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":77000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":134000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":185000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":69000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":40000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":40000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":40000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":40000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":40000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":40000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":79000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":113000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":70000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":38000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":38000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":38000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":38000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":38000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":114000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":166000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":148000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":121000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":121000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q4I"},{"end":"2025-03-31","val":192000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"}]}},"DerivativeAssetNotOffsetPolicyElectionDeduction":{"label":"Derivative Asset, Not Offset, Policy Election Deduction","description":"Fair value of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be offset, deducted from derivative assets.","units":{"USD":[{"end":"2020-12-31","val":3916000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":3916000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-09-30","val":3566000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3703000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":3703000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":3703000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":3703000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":3703000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":3703000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":3420000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2634000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2570000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2397000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":2397000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2397000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":2397000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":2397000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2397000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2843000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3224000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2932000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3721000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":3721000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":3721000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":3721000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":3721000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":4828000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":4848000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":5583000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":5582000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":5582000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":5582000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":4973000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":6740000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeAssets":{"label":"Derivative Asset","description":"Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2013-12-31","val":73000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":73000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":85000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":93000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":93000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":93000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":93000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":62000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":165000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":151000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2021-12-31","val":5517000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":5517000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3007000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":3007000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022Q4I"}]}},"DerivativeCollateralObligationToReturnCash":{"label":"Derivative, Collateral, Obligation to Return Cash","description":"Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.","units":{"USD":[{"end":"2012-12-31","val":262000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":262000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":262000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":262000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":150000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":122000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":22000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":18000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":18000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":18000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":18000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":18000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":42000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":145000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":160000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":310000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":310000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":310000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":310000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":310000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":560000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":334000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":562000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":456000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":456000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":456000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":456000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":456000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":580000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":980000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":882000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":377000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":377000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":377000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":377000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":377000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":343000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":614000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":636000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":736000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":736000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":736000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":736000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":736000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":413000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":366000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":396000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":390000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":390000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":390000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":390000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":390000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":551000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":913000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1317000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1214000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":1214000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":1214000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2006000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-12-31","val":1408000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":1408000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":1408000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-09-30","val":1577000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1623000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":1623000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":1623000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":1623000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":1623000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":1623000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1071000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":609000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":552000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":565000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":565000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":565000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":565000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":565000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":565000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":589000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":876000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1078000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1101000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":1101000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":1101000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":1101000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":1101000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1585000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1193000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1260000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1550000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":1550000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":1550000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1240000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1370000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeCollateralObligationToReturnSecurities":{"label":"Derivative, Collateral, Obligation to Return Securities","description":"Amount of obligation to return securities collateral under master netting arrangements that have not been offset against derivative assets.","units":{"USD":[{"end":"2012-12-31","val":355000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":16000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":16000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":16000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":16000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":16000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":43000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":114000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":176000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":418000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":418000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":418000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":418000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":418000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":614000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":215000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":445000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":320000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":320000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":320000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":320000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":320000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":719000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1026000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":856000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":235000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":235000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":235000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":235000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":235000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":201000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":105000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":109000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":88000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":88000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":88000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":88000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":88000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":15000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":26000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":26000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":26000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":26000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":26000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":36000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":68000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":103000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":73000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":73000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":73000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":273000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-12-31","val":315000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":315000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":315000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-09-30","val":404000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":114000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":114000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":114000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":114000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":114000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":114000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":7000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":5000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":5000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":5000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":5000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":5000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":5000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":77000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":242000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":199000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":357000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":357000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":357000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":357000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":357000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":487000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1186000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1483000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1970000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":1970000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":1970000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1605000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":2073000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeCollateralRightToReclaimCash":{"label":"Derivative, Collateral, Right to Reclaim Cash","description":"Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.","units":{"USD":[{"end":"2020-12-31","val":1000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-09-30","val":182000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":181000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":181000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":181000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":181000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":181000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":181000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":258000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":127000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":70000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":38000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":38000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":38000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":38000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":38000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":38000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":50000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":7000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":7000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":34000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":34000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":34000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":34000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":34000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeCollateralRightToReclaimSecurities":{"label":"Derivative, Collateral, Right to Reclaim Securities","description":"Amount of right to receive securities collateral under master netting arrangements that have not been offset against derivative liabilities.","units":{"USD":[{"end":"2020-12-31","val":327000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":327000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-09-30","val":293000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":293000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":293000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":293000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":293000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":293000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":293000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":393000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":410000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":331000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":294000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":294000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":294000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":294000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":294000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":294000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":137000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":184000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":247000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":78000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":78000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":78000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":78000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":78000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":106000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":87000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":119000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":67000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":67000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":67000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":90000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":93000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeFairValueOfDerivativeAsset":{"label":"Derivative Asset, Fair Value, Gross Asset","description":"Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.","units":{"USD":[{"end":"2012-12-31","val":3418000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":3418000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":3418000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":3418000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3150000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3069000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2987000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3261000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":3261000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":3261000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":3261000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":3261000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3047000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3263000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3347000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3977000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":3977000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":3977000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":3977000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":3977000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4666000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3702000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3997000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3508000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":3508000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":3508000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":3508000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":3508000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4593000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5497000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5078000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3346000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":3346000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":3346000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":3346000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":3346000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2787000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2990000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3110000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3483000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":3483000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":3483000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":3483000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":3483000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3105000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2907000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3290000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2547000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":2547000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":2547000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":2547000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":2547000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2954000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3582000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4215000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4283000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":4283000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":4283000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":4283000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":4283000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5690000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":5711000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":5435000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":5758000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":5758000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":5758000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":5758000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":5758000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":4923000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":6042000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":5643000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":5517000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":5517000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":5517000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":5517000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":5517000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":5517000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":4625000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":3428000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":3198000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":3007000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":3007000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":3007000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":3007000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":3007000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":3007000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":3588000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":4455000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":4279000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":5217000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":5217000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":5217000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":5217000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":5217000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":7014000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":7393000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":8474000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":9223000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":9223000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":9223000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":8010000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":10403000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral":{"label":"Derivative Asset, Fair Value, Amount Not Offset Against Collateral","description":"Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.","units":{"USD":[{"end":"2020-12-31","val":5758000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":5758000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-09-30","val":5643000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":5517000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":5517000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":5517000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":5517000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q4I"},{"end":"2022-03-31","val":4625000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":3428000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":3198000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":3007000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":3007000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":3007000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":3007000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":3588000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":4455000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":4279000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":5217000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":5217000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":5217000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":5217000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":5217000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":7014000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":7393000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":8474000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":9223000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":9223000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":9223000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":8010000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":10403000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral":{"label":"Derivative Asset, Fair Value, Amount Offset Against Collateral","description":"Fair value, after effects of master netting arrangements, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against an obligation to return collateral. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2014-12-31","val":93000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":123000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":123000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":123000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":123000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":123000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":33000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":19000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":22000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":64000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":64000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":64000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":64000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":64000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":18000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":29000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":24000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":44000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":44000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":44000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":44000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":44000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":92000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":23000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":30000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":41000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":41000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":41000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":41000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":41000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":27000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":86000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":91000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":84000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":84000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":84000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":440000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-12-31","val":119000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DerivativeFairValueOfDerivativeLiability":{"label":"Derivative Liability, Fair Value, Gross Liability","description":"Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.","units":{"USD":[{"end":"2014-12-31","val":4538000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":4160000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":4160000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":4160000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":4160000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":4160000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5393000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":6008000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5684000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4084000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":4084000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":4084000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":4084000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":4084000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3395000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3538000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3548000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3668000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":3668000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":3668000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":3668000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":3668000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3373000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3282000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3660000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3425000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":3425000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":3425000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":3425000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":3425000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3804000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4641000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":5496000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":5168000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":5168000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":5168000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":5168000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":5168000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":7436000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":7649000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":7831000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":7621000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":4248000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":4248000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-09-30","val":4041000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":4180000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":4180000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":4180000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":4180000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":4180000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":4180000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":4076000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":3180000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":3080000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2731000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":2731000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2731000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":2731000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":2731000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2731000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":3079000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3461000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3187000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3865000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":3865000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":3865000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":3865000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":3865000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":4941000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":5004000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":5740000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":5662000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":5662000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":5662000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":5064000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":6836000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral":{"label":"Derivative Liability, Fair Value, Amount Offset Against Collateral","description":"Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2011-12-31","val":1693000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":1693000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":1693000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":1630000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1605000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1416000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":1416000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":1416000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":964000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":906000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2020-12-31","val":4248000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q4I"},{"end":"2021-09-30","val":4041000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":4180000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":4180000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":4180000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q4I"},{"end":"2022-03-31","val":4076000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":3180000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":3080000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2731000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2731000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":2731000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2731000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":3079000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3461000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3187000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3865000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":3865000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":3865000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":3865000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":3865000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":4941000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":5004000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":5740000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":5662000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":5662000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":5662000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":5064000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":6836000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection":{"label":"Derivative Liability, Fair Value, Offset Against Collateral, Net of Not Subject to Master Netting Arrangement, Policy Election","description":"Fair value, after effects of master netting arrangements, deduction of liabilities not subject to a master netting arrangement and elected not to be offset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, offset against the right to receive collateral.","units":{"USD":[{"end":"2020-12-31","val":4000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":4000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":5000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":9000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":109000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":2000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":2000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":2000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":49000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":46000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":32000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":32000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":32000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":32000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":32000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":7000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":69000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":38000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":13000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":13000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"}]}},"DerivativeLiabilityNotOffsetPolicyElectionDeduction":{"label":"Derivative Liability, Not Offset, Policy Election Deduction","description":"Fair value of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be offset, deducted from derivative liabilities.","units":{"USD":[{"end":"2020-12-31","val":3916000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":3916000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-09-30","val":3566000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3703000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":3703000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":3703000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":3703000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":3703000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":3703000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":3420000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2634000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2570000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2397000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":2397000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2397000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":2397000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":2397000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2397000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2843000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3224000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2932000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3721000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":3721000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":3721000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":3721000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":3721000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":4828000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":4848000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":5583000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":5582000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":5582000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":5582000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":4973000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":6740000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoaned":{"label":"Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned","description":"Amount, after the effects of master netting arrangements, of derivative liabilities, securities sold under agreements to repurchase and securities loaned. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2013-12-31","val":11000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":11000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":13000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":29000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":6000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":22000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":14000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":11000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":11000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":11000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":11000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":11000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":24000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":15000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":9000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":5000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":10000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":10000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":10000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":10000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":10000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":13000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":19000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":16000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"}]}},"DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAmountOffsetAgainstCollateral":{"label":"Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Amount Offset Against Collateral","description":"Amount, after effects of master netting arrangements, of derivative liabilities, securities sold under agreements to repurchase and securities loaned offset against a right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2019-12-31","val":26000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":4000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimCash":{"label":"Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Collateral, Right to Reclaim Cash","description":"Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities, securities sold under agreements to repurchase and securities loaned.","units":{"USD":[{"end":"2013-12-31","val":2000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":8000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":44000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":24000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":24000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":24000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":24000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":24000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2020-12-31","val":1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimSecurities":{"label":"Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Collateral, Right to Reclaim Securities","description":"Amount of right to receive securities collateral under master netting arrangements that have not been offset against derivative liabilities, securities sold under agreements to repurchase and securities loaned.","units":{"USD":[{"end":"2013-12-31","val":1515000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":1515000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":988000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":705000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":705000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":705000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":705000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":705000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":561000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":681000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":374000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":381000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":381000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":381000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":381000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":381000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":274000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":186000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":203000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":362000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":362000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":362000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":362000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":362000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":510000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":526000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":626000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":542000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":542000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":542000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":542000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":542000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":562000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":605000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":793000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":378000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":378000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":378000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":378000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":378000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":550000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":608000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":512000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":540000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":327000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross":{"label":"Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Gross","description":"Amount, before effects of master netting arrangements, of derivative liabilities, securities sold under agreements to repurchase and securities loaned. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.","units":{"USD":[{"end":"2013-12-31","val":4682000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":4682000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":3914000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3861000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":3861000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":3861000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":3861000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":3861000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4004000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3669000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3242000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2990000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":2990000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2990000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":2990000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":2990000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3541000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3680000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3535000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3051000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":3051000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":3051000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":3051000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":3051000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2760000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2785000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2972000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3161000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":3161000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":3161000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":3161000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":3161000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3160000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3126000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3698000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2502000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":2502000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":2502000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":2502000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":2502000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2903000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3142000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3232000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3478000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":4248000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"DerivativeNetLiabilityPositionAggregateFairValue":{"label":"Derivative, Net Liability Position, Aggregate Fair Value","description":"The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument.","units":{"USD":[{"end":"2011-12-31","val":106000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":106000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":106000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":157000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":364000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":364000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":364000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":364000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":364000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":364000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":448000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":425000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":675000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":950000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":950000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":950000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":950000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":950000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":818000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":739000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":494000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":367000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":367000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":367000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":367000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":367000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":395000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":418000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":269000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":243000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":243000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":243000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":243000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":243000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":204000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":157000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":152000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":206000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":206000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":206000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":206000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":206000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":305000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":321000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":368000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":299000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":299000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":299000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":299000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":299000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":277000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":301000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":409000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":91000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":91000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":91000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":91000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":91000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":203000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":273000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":222000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":189000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":189000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":189000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":189000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":189000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":181000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":193000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":176000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":324000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":324000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":324000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":324000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":324000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":261000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":307000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":378000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":383000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":383000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":383000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":383000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":383000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":383000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":467000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":462000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":350000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":234000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":234000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":234000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":234000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":234000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":234000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":142000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":142000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":192000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":62000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":62000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":62000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":62000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":62000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":41000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":95000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":121000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":67000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":67000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":67000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":91000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":93000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeNotionalAmount":{"label":"Derivative, Notional Amount","description":"Nominal or face amount used to calculate payment on derivative.","units":{"USD":[{"end":"2018-12-31","val":114601000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q4I"},{"end":"2019-09-30","val":120573000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":123183000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":123183000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":123183000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":123183000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":131304000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":134462000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":138962000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":139311000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":139311000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":139311000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":139311000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":139311000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":134769000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":140524000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":141835000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":143178000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":143178000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":143178000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":143178000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":143178000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":143178000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":149001000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":163224000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":167311000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":173390000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":173390000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":173390000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":173390000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":173390000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":173390000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":170562000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":152268000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":132026000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":130748000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":130748000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":130748000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":130748000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":130748000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":137025000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":137445000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":146747000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":153139000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":153139000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":153139000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":160955000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":164768000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DirectPremiumsEarned":{"label":"Direct Premiums Earned","description":"Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums earned.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":707000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":661000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":661000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":650000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":650000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":645000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014"}]}},"DividendsCommonStockCash":{"label":"Dividends, Common Stock, Cash","description":"Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":425000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":500000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":500000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":500000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":200000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":600000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":600000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":750000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":750000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":750000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":750000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":750000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":225000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-225000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":550000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-550000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":740000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":-740000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":865000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":865000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":865000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-325000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":325000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-535000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":535000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-675000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":675000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":800000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":800000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":800000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":150000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":150000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":300000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":300000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":500000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":500000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":900000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":900000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":900000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":225000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":225000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":525000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":525000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":675000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":675000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":800000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":800000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":800000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":400000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":400000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":600000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":600000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":800000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":800000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":1000000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1000000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":1000000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":300000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":300000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":500000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":500000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":700000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":700000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":700000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":700000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":700000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":200000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":200000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":400000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":400000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":200000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":550000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":550000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":150000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":750000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":750000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":750000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":250000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":250000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":550000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":550000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":300000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":300000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":850000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":850000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":300000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":300000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1350000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":1350000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":1350000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":250000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":250000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":500000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":500000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":250000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":250000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":650000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":650000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":150000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":150000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":800000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":800000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":800000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":800000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":250000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":250000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":750000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":750000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":500000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":500000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1675000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":1675000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":925000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":925000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1900000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1900000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":1900000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1900000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":300000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":300000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":500000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":500000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":200000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":200000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":600000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":600000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":100000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":100000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":600000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":600000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":600000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":600000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":200000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":200000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":400000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":400000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":200000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":200000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":500000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":500000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":100000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":100000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":600000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":600000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":200000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":200000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":400000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":400000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":200000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":200000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":600000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":200000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":600000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":200000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":400000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":200000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"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":"2011-01-01","end":"2011-12-31","val":850000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":850000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":850000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013"}]}},"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":"2010-12-31","val":0.221,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":0.18,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.26,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.19,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":0.2,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0.188,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":0.188,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.1,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.23,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0.23,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":0.33,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.33,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.2,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":0.2,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":0.11,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":0.11,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.201,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.201,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":0.201,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.18,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":0.18,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.16,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":0.164,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":0.14,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":0.135,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.17,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":0.171,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":0.18,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":0.182,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.208,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0.208,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":0.208,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.11,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":0.112,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.138,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":0.138,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":0.168,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":0.168,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.14,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":0.14,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":0.145,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":0.145,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.178,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0.178,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0.178,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.185,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":0.185,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.182,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":0.182,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":0.179,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":0.179,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.172,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":0.172,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":0.152,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":0.152,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.14,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":0.14,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0.14,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.164,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0.164,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.125,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":0.125,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0.071,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":0.071,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0.058,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":0.058,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":19,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":19,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0.034,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0.034,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":0.034,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.067,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":0.067,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.079,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":0.079,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":0.092,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":0.092,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0.094,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":0.094,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":0.118,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0.118,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0.26,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0.26,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":0.26,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.082,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":0.082,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0.076,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":0.076,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":0.065,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":0.065,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0.043,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":0.043,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":-0.042,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-0.042,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0.037,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0.037,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":0.037,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0.046,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":0.046,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0.025,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":0.025,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":0.009,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":0.009,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0.028,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":0.028,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":0.033,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":0.033,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-0.114,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-0.114,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-0.114,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0.085,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":0.085,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0.142,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":0.142,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":0.057,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":0.057,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":0.232,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":0.232,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-0.115,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-0.115,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-0.115,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-0.115,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0.091,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":0.091,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0.041,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":0.041,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":0.037,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":0.037,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0.127,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":0.127,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":0.156,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":0.156,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":0.114,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":0.114,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":0.155,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":0.155,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0.111,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":0.133,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0.131,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":0.119,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":0.149,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":0.089,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":0.123,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":0.159,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":0.014,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":0.195,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":0.066,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":0.138,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":0.138,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":0.138,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0.059,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":0.059,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0.053,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":0.053,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":0.056,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":0.056,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":0.079,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":0.079,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":0.094,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":0.094,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-0.025,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-0.025,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0.149,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":0.149,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0.141,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":0.141,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":0.127,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":0.127,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":0.108,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":0.219,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":0.112,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0.159,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0.119,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":0.132,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"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":"2010-01-01","end":"2010-12-31","val":0.35,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.21,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0.21,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":0.21,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.21,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":0.21,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":0.21,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.21,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":0.21,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.21,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":0.21,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.21,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":0.21,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":0.21,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":0.21,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.21,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":0.21,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":0.21,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":0.21,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.21,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":0.21,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.21,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"EffectiveIncomeTaxRateReconciliationOtherAdjustments":{"label":"Effective Income Tax Rate Reconciliation, Other Adjustments, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.","units":{"pure":[{"start":"2011-01-01","end":"2011-12-31","val":-0.005,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":-0.005,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.021,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.021,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":0.021,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.018,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0.018,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":0.018,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-0.01,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-0.01,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-0.01,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-0.009,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-0.009,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-0.009,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.007,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0.007,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":0.007,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.004,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0.004,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":0.004,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-0.004,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-0.004,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-0.004,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-0.008,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-0.008,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-0.008,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-0.008,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.004,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":0.004,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":0.004,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":0.004,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-0.008,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-0.003,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-0.003,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-0.003,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.015,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":0.015,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-0.005,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"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":"2010-12-31","val":-0.022,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-0.025,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-0.025,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-0.025,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-0.004,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-0.004,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-0.004,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-0.02,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-0.02,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-0.02,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-0.011,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-0.011,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-0.011,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-0.034,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-0.034,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-0.01,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0.001,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.001,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":0.001,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.004,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.004,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":0.004,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-0.005,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-0.005,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-0.005,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.003,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0.003,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0.003,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"}]}},"EffectiveIncomeTaxRateReconciliationTaxCreditsForeign":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, 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 foreign tax credit.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0.014,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.016,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":-0.016,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.005,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-0.005,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":0.005,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-0.009,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0.009,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":0.009,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.01,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0.01,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0.01,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.038,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0.038,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":0.038,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.027,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0.027,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":0.027,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.028,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0.028,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":0.028,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.095,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":0.095,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":0.095,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.019,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":0.019,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.019,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":0.019,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.015,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":0.015,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":0.009,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":0.009,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.034,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":0.017,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":0.017,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":0.017,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.07,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":0.07,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.022,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"EffectiveIncomeTaxRateReconciliationTaxExemptIncome":{"label":"Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0.078,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.126,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":0.126,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.097,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.097,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":0.097,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.096,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0.096,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":0.096,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.104,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0.104,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0.104,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.14,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":0.14,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0.14,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.171,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0.171,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":0.171,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.129,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0.129,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":0.129,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.042,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0.042,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":0.042,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.076,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":0.076,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.097,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"}]}},"EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet":{"label":"Embedded Derivative, Gain (Loss) on Embedded Derivative, Net","description":"Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":98000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":-91000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":-37000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-71000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-71000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":33000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":48000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":15000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-10000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-10000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":-58000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-58000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":281000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":281000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":281000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-158000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-158000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-115000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":-115000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":43000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":43000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-29000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-29000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":85000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":85000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-190000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-190000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1800000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-1200000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":569000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":446000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":-123000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":196000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"}]}},"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":"2009-01-01","end":"2009-12-31","val":-2000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2011-01-01","end":"2011-03-31","val":1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":2000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016"}]}},"FairValueAssetsLevel1ToLevel2TransfersAmount":{"label":"Fair Value, Assets, Level 1 to Level 2 Transfers, Amount","description":"Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.","units":{"USD":[{"end":"2015-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"}]}},"FairValueAssetsLevel2ToLevel1TransfersAmount":{"label":"Fair Value, Assets, Level 2 to Level 1 Transfers, Amount","description":"Amount of transfers of assets measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.","units":{"USD":[{"end":"2015-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"}]}},"FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss":{"label":"Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss)","description":"Amount of unrealized gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3) and still held.","units":{"USD":[{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"}]}},"FairValueAssetsMeasuredOnRecurringBasisGainLossIncludedInInvestmentIncome":{"label":"Fair Value, Assets Measured on Recurring Basis, Gain (Loss) Included in Investment Income (Deprecated 2013-01-31)","description":"This item represents the amount of the total realized and unrealized gains or losses for the period which are included in the statement of income (or changes in net assets) in investment income; the fair value of which assets was or is measured on a recurring basis using significant unobservable inputs (Level 3).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":85000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":34000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":15000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":85000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":51000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":85000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2"}]}},"FairValueLiabilitiesLevel1ToLevel2TransfersAmount":{"label":"Fair Value, Liabilities, Level 1 to Level 2 Transfers, Amount","description":"Amount of transfers of liabilities measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.","units":{"USD":[{"end":"2015-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"}]}},"FairValueLiabilitiesLevel2ToLevel1TransfersAmount":{"label":"Fair Value, Liabilities, Level 2 to Level 1 Transfers, Amount","description":"Amount of transfers of liabilities measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.","units":{"USD":[{"end":"2015-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings","description":"Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":85000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3","description":"Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-2200000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-58000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012"}]}},"FairValueOfSecuritiesReceivedAsCollateralThatCanBeResoldOrRepledged":{"label":"Fair Value of Securities Received as Collateral that Can be Resold or Repledged","description":"Fair value of collateral permitted, by contact or custom, to be sold or re-pledged.","units":{"USD":[{"end":"2014-12-31","val":151000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":193000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":193000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":193000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":193000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":193000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":529000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":893000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":670000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":118000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":118000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":118000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":118000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":118000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":124000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":140000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":122000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":89000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":89000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":89000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":89000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":89000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":15000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":28000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":28000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":28000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":28000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":28000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":53000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":68000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":105000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":84000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":84000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":84000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":84000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":84000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":296000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":63000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":24000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":325000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":325000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":325000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":325000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":325000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":292000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":418000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":448000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":7000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":5000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":5000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":5000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":5000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":5000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":5000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":77000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":279000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":211000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":314000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":314000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":314000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":314000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":314000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":417000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1100000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1500000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2000000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":2000000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":2000000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":2100000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":2300000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged":{"label":"Fair Value of Securities Received as Collateral that Have Been Resold or Repledged","description":"Fair value of the collateral, or portion thereof, that has been re-pledged, delivered, or otherwise used.","units":{"USD":[{"end":"2014-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":29000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":52000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":19000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":19000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":19000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":19000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":19000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":19000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":14000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":13000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":12000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"FinancialInstrumentsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty":{"label":"Financial Instruments Owned and Pledged as Collateral, Amount Eligible to be Repledged by Counterparty","description":"Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions where counterparty has the right to re-pledge such.","units":{"USD":[{"end":"2014-12-31","val":689000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":689000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-09-30","val":364000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":408000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":408000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":408000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":408000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":408000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":289000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":195000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":206000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":428000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":428000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":428000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":428000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":428000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":523000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":587000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":697000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":711000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":711000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":711000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":711000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":711000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":627000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":693000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":902000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":405000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":405000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":405000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":405000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":405000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":622000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":669000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":588000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":576000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":576000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":576000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":576000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":576000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":411000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":426000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":483000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":454000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"FinancingReceivableAllowanceForCreditLosses":{"label":"Financing Receivable, Allowance for Credit Loss","description":"Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.","units":{"USD":[{"end":"2009-12-31","val":42000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2009Q4I"},{"end":"2010-12-31","val":41000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2010-12-31","val":41000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2010-12-31","val":41000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2010-12-31","val":41000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2010Q4I"},{"end":"2011-06-30","val":39000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":38000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3I"},{"end":"2011-12-31","val":37000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":37000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":37000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2011-12-31","val":37000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2011-12-31","val":37000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2011-12-31","val":37000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2011-12-31","val":37000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2011-12-31","val":37000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2011Q4I"},{"end":"2012-03-31","val":36000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1I"},{"end":"2012-06-30","val":34000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":34000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2I"},{"end":"2012-09-30","val":30000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2012-09-30","val":30000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":30000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":30000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":30000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":30000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":30000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":30000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2012-12-31","val":30000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2012-12-31","val":30000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2012-12-31","val":30000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2012-12-31","val":30000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":30000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2013-03-31","val":30000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1I"},{"end":"2013-06-30","val":30000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2013-06-30","val":30000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2I"},{"end":"2013-09-30","val":28000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2013-09-30","val":28000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":28000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":28000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":28000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":28000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":28000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2013-12-31","val":28000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2013-12-31","val":28000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2013-12-31","val":28000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2013-12-31","val":28000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2013-12-31","val":28000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2013Q4I"},{"end":"2014-03-31","val":26000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2014-03-31","val":26000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1I"},{"end":"2014-06-30","val":26000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":26000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2I"},{"end":"2014-09-30","val":27000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-09-30","val":27000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3I"},{"end":"2014-12-31","val":28000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":28000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":28000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":28000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":28000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2014-12-31","val":28000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2014-12-31","val":28000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2014-12-31","val":28000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2014-12-31","val":28000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2014-12-31","val":28000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2014Q4I"},{"end":"2015-03-31","val":27000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2015-03-31","val":27000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":27000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2015-06-30","val":27000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2I"},{"end":"2015-09-30","val":26000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2015-09-30","val":26000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":26000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":26000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":26000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2016-06-30","val":26000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":25000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2016-09-30","val":25000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":25000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":25000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":25000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":25000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":25000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2016-12-31","val":25000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2016-12-31","val":25000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2016-12-31","val":25000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2016-12-31","val":25000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2016-12-31","val":25000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2016Q4I"},{"end":"2017-03-31","val":25000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":25000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":25000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-06-30","val":25000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2I"},{"end":"2017-09-30","val":25000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-09-30","val":25000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3I"},{"end":"2017-12-31","val":22000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":22000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":22000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":22000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":22000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2017-12-31","val":22000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2017-12-31","val":22000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2017-12-31","val":22000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2017-12-31","val":22000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2017-12-31","val":22000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2017Q4I"},{"end":"2018-03-31","val":22000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2018-03-31","val":22000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1I"},{"end":"2018-06-30","val":20000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2018-06-30","val":20000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2I"},{"end":"2018-09-30","val":20000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2018-09-30","val":20000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3I"},{"end":"2018-12-31","val":20000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":20000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":20000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":20000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":20000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2018-12-31","val":20000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018Q4I"},{"end":"2019-03-31","val":20000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":20000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":20000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":20000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":20000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"}]}},"FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment":{"label":"Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment","description":"The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.","units":{"USD":[{"end":"2010-12-31","val":33000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010Q4I"},{"end":"2011-06-30","val":30000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":28000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3I"},{"end":"2011-12-31","val":28000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2011-12-31","val":28000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":27000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1I"},{"end":"2012-06-30","val":26000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":26000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2I"},{"end":"2012-09-30","val":25000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2012-09-30","val":25000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":25000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":25000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":25000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012Q4I"},{"end":"2013-03-31","val":25000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2013-03-31","val":25000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1I"},{"end":"2013-06-30","val":23000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2013-06-30","val":23000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2I"},{"end":"2013-09-30","val":21000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2013-09-30","val":21000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":20000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":20000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2013-12-31","val":20000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":19000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2014-03-31","val":19000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1I"},{"end":"2014-06-30","val":18000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":18000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2I"},{"end":"2014-09-30","val":19000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-09-30","val":19000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3I"},{"end":"2014-12-31","val":19000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":19000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2014-12-31","val":19000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014Q4I"},{"end":"2015-03-31","val":20000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2015-03-31","val":20000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":21000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2015-06-30","val":21000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2I"},{"end":"2015-09-30","val":21000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2015-09-30","val":21000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":21000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":21000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":21000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015Q4I"},{"end":"2016-03-31","val":22000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":22000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":24000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2016-06-30","val":24000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":23000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2016-09-30","val":23000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":23000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":23000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2016-12-31","val":23000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":23000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":23000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":23000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-06-30","val":23000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2I"},{"end":"2017-09-30","val":22000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-09-30","val":22000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3I"},{"end":"2017-12-31","val":22000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":22000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2017-12-31","val":22000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017Q4I"},{"end":"2018-03-31","val":22000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2018-03-31","val":22000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1I"},{"end":"2018-06-30","val":20000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2018-06-30","val":20000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2I"},{"end":"2018-09-30","val":20000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2018-09-30","val":20000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3I"},{"end":"2018-12-31","val":20000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":20000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":20000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":20000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":20000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":20000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"}]}},"FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1":{"label":"Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment","description":"Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.","units":{"USD":[{"end":"2010-12-31","val":8000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010Q4I"},{"end":"2011-06-30","val":9000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":10000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3I"},{"end":"2011-12-31","val":9000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2011-12-31","val":9000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":9000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1I"},{"end":"2012-06-30","val":8000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":8000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2012-09-30","val":5000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":5000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":5000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012Q4I"},{"end":"2013-03-31","val":5000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2013-03-31","val":5000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2013-06-30","val":7000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2013-09-30","val":7000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":8000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":8000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2013-12-31","val":8000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2014-03-31","val":7000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":8000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-09-30","val":8000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3I"},{"end":"2014-12-31","val":9000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":9000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2014-12-31","val":9000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2015-03-31","val":7000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2015-06-30","val":6000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2015-09-30","val":5000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":4000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2016-06-30","val":2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2016-09-30","val":2000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2016-12-31","val":2000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":2000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-06-30","val":2000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-09-30","val":3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2017-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2018-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"}]}},"FinancingReceivableAllowanceForCreditLossesWriteOffs":{"label":"Financing Receivable, Allowance for Credit Loss, Writeoff","description":"Amount of writeoff of financing receivable, charged against allowance for credit loss.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":3000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":2000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":3000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":7000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":7000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":2000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":2000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":2000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":2000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":3000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":3000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":3000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":3000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":3000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":3000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":3000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":3000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":2000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":2000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":2000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":2000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"}]}},"FinancingReceivableCollectivelyEvaluatedForImpairment":{"label":"Financing Receivable, Collectively Evaluated for Impairment","description":"The balance of financing receivables that were collectively evaluated for impairment.","units":{"USD":[{"end":"2011-12-31","val":2742000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":2742000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":2742000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":2719000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2716000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3679000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":3679000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":3679000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":3679000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":3679000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3637000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3619000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3598000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3666000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":3666000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":3666000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":3666000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":3666000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3706000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3690000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3739000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3740000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":3740000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":3740000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":3740000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":3740000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3659000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3661000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3669000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3657000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":3657000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":3657000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":3657000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":3657000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3369000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3327000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3284000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3275000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":3275000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":3275000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":3275000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":3275000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3252000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3286000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3271000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3015000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":3015000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":3015000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":3015000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":3015000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2987000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2952000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2937000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2943000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":2943000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":2943000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":2943000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":2943000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2927000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2946000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2983000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3052000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"}]}},"FinancingReceivableIndividuallyEvaluatedForImpairment":{"label":"Financing Receivable, Individually Evaluated for Impairment","description":"The balance of financing receivables that were individually evaluated for impairment.","units":{"USD":[{"end":"2011-12-31","val":65000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":65000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":65000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":55000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":40000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":39000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":39000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":39000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":39000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":39000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":48000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":57000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":48000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":45000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":45000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":45000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":45000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":45000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":33000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":37000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":37000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":32000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":32000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":32000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":32000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":32000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":32000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":33000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":31000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":25000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":24000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":17000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":14000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":10000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":10000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":10000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":10000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":10000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":18000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":11000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":18000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":17000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":17000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":17000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":17000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":17000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":17000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":13000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":14000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":19000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":19000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":19000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":19000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":19000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":17000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":13000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":12000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":15000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"}]}},"FinancingReceivableModificationsNumberOfContracts2":{"label":"Financing Receivable, Modifications, Number of Contracts","description":"Number of financing receivables that have been modified by troubled debt restructurings.","units":{"item":[{"start":"2012-01-01","end":"2012-12-31","val":6,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":3,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":8,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":3,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":9,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":9,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":2,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":6,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":1,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":9,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014"}],"loan":[{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"}]}},"FinancingReceivableModificationsPostModificationRecordedInvestment2":{"label":"Financing Receivable, Troubled Debt Restructuring, Postmodification","description":"Amount, after troubled debt restructuring, of modified financing receivable.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":14000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":9000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":9000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":21000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":12000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":22000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":22000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":8000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":8000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":14000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":10000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014"}]}},"FinancingReceivableModificationsRecordedInvestment":{"label":"Financing Receivable, Troubled Debt Restructuring","description":"Amount of financing receivable modified as troubled debt restructuring.","units":{"USD":[{"end":"2019-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1I"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"}]}},"FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue":{"label":"Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due (Deprecated 2015-01-31)","description":"Financing receivables that are equal to or greater than 90 days past due.","units":{"USD":[{"end":"2011-12-31","val":12000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":12000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":12000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":10000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":4000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":4000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":4000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":4000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":18000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":12000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":20000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":20000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":20000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":20000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":20000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":10000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":10000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":10000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":10000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"}]}},"FinancingReceivableRecordedInvestmentPastDue":{"label":"Financing Receivable, Past Due","description":"Amount of financing receivable past due.","units":{"USD":[{"end":"2019-12-31","val":9000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":9000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q4I"},{"end":"2020-03-31","val":12000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":11000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"}]}},"FinancingReceivableSignificantPurchases":{"label":"Financing Receivable, Purchase","description":"Amount of increase from purchase of financing receivable.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":59000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":194000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":194000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1065000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1065000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":1065000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":158000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":158000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":158000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":65000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":90000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":25000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":161000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":71000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":180000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":180000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":180000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":12000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":12000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":36000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":36000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":24000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":24000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":82000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":82000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":46000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":46000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":106000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":106000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":106000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":13000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":37000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":24000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":54000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":17000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":73000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":73000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":73000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":156000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":156000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":137000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"FinancingReceivableSignificantSales":{"label":"Financing Receivable, Sale","description":"Amount of decrease from sale and reclassification to held-for-sale of financing receivable.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":4000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":10000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":6000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":12000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":2000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":13000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":13000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":6000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":7000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":7000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":15000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":15000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":8000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":8000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":15000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":15000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":15000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":250000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":250000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":250000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":250000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":250000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":250000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":259000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":259000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":259000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":44000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022"}]}},"FundsHeldUnderReinsuranceAgreementsAsset":{"label":"Funds Held under Reinsurance Agreements, Asset","description":"Amount of the reinsurer's funds held on its behalf by the ceding insurer, including funds held in trust, under reinsurance treaties or contracts with the assuming insurer as security for the payment of the obligations thereunder.","units":{"USD":[{"end":"2019-03-31","val":1600000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1600000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1500000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1500000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":1500000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":1500000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":1500000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":1500000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1500000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1500000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1400000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":1400000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":1400000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":1400000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1400000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":1400000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":8000000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":7900000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":7900000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":7900000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":7900000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":7900000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":7900000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":7800000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":7600000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":7500000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":7400000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":7400000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":7400000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":7400000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":7400000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":7400000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":7100000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":6900000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":6700000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":6500000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":6500000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":6500000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":6500000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":6500000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":6300000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":6100000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":6000000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":5800000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":5800000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":5800000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":5700000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":5600000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"GainLossOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet":{"label":"Gain (Loss) on Discontinuation of Cash Flow Hedge Due to Forecasted Transaction Probable of Not Occurring, Net","description":"The amount of net gain (loss) reclassified into earnings in the period when cash flow hedge is discontinued because it is probable that the original forecasted transactions will not occur by the end of the original period or an additional two month time period.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022"}]}},"GainLossOnInterestRateCashFlowHedgeIneffectiveness":{"label":"Gain (Loss) on Interest Rate Cash Flow Hedge Ineffectiveness","description":"The net gain (loss) during the reporting period due to ineffectiveness in interest rate cash flow hedges. Recognized in earnings.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012"}]}},"GainLossOnSaleOfInvestments":{"label":"Gain (Loss) on Sale of Investments","description":"The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":135000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":36000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":38000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":46000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":46000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-4000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":15000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":15000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":15000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":15000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":26000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":26000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":26000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":4000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":7000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":7000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":13000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":13000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":14000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":14000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":14000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":7000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":7000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":9000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":9000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":9000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":5000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":5000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":6000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":6000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":20000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":20000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":45000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":45000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":45000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":12000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":12000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":17000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":17000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":14000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":14000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":13000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":13000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":13000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":11000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":11000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":16000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":16000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":17000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":17000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":30000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":30000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":30000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":17000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":17000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":31000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":31000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":31000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":31000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":40000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":40000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":40000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":5000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":10000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":10000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":14000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":14000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":10000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":10000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":10000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":10000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":10000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":10000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":10000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":14000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":14000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":15000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":15000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":15000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":4000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":7000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":7000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":9000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":9000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":12000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":12000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":12000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":12000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":48000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":48000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":61000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":61000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":602000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":602000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":611000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":611000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":611000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":611000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":17000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":17000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":8000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":8000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":4000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":4000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":3000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":3000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":3000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":3000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":9000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":9000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":-47000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-47000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-46000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-46000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":3000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":-12000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-14000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"GainLossOnSaleOfOtherInvestments":{"label":"Gain (Loss) on Sale of Other Investments","description":"Amount of gain (loss) included in earnings for investments classified as other.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2017"}]}},"GainLossOnSalesOfLoansNet":{"label":"Gain (Loss) on Sales of Loans, Net","description":"The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":10000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":10000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":10000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-4000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-4000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"}]}},"GainOnCashFlowHedgeIneffectiveness":{"label":"Gain on Cash Flow Hedge Ineffectiveness","description":"The gain recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013"}]}},"GrossInvestmentIncomeOperating":{"label":"Gross Investment Income, Operating","description":"Amount, before investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":1508000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":732000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":366000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1091000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":359000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1444000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":1444000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":341000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":672000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":672000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":331000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":331000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":998000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":998000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":326000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":326000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1324000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1324000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1324000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":314000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":314000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":625000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":625000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":311000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":311000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":931000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":931000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":306000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":306000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1244000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":1244000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1244000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":297000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":297000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":587000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":587000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":290000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":290000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":870000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":870000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":283000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":283000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1154000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1154000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":1154000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":277000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":277000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":549000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":549000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":272000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":272000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":816000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":816000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":267000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":267000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1036000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":1036000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":1036000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":264000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":264000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":526000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":526000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":262000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":262000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":775000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":775000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":249000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":249000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1047000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":1047000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":1047000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":262000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":262000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":502000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":-502000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":240000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":-240000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":730000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":730000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":228000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":228000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":941000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":941000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":941000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":229000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":229000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-445000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":445000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":-216000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":216000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":662000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":662000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":217000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":217000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":889000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":889000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":889000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":889000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":252000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":252000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":481000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":481000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":229000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":229000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":679000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":679000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":198000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":198000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":846000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":846000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":846000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":846000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":164000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":164000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":353000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":353000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":189000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":189000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":582000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":582000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":229000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":229000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":847000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":847000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":847000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":847000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":298000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":298000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":631000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":631000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":333000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":333000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":969000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":969000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":338000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":338000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":1330000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":1330000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":376000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":376000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":764000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":764000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":388000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":388000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":1152000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":388000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1572000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":388000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":842000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":454000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment":{"label":"Impaired Financing Receivable, with No Related Allowance, Recorded Investment","description":"Amount of investment in impaired financing receivables for which there is no related allowance for credit losses.","units":{"USD":[{"end":"2013-12-31","val":12000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":12000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":12000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-06-30","val":9000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":4000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":4000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":4000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":13000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":12000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":12000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":12000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":12000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":12000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":12000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":9000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":5000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":5000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":5000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":5000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":12000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":13000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":17000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":17000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":17000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":17000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":17000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":17000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":13000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":8000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":20000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":20000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":20000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":20000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":20000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":17000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":13000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":12000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":15000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":527000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":602000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":-565000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":393000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":393000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":393000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":20000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2021-01-01","end":"2021-03-31","val":1287000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":247000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-06-30","val":1218000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-04-01","end":"2021-06-30","val":227000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":-69000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":961000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":961000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-09-30","val":1797000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":714000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":714000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":579000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1201000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1201000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":2038000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":2038000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":2038000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":2038000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":2038000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":354000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":436000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":741000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":639000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":387000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":203000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":793000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":1340000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":52000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":701000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":763000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":1511000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":1511000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":1511000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1511000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1511000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":1511000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-202000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-202000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":209000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":209000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":411000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":411000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":573000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":573000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":364000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":364000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":384000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":384000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":430000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":430000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":653000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":653000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":223000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":223000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":456000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":-197000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":921000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-160000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":350000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":510000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"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":"2009-01-01","end":"2009-12-31","val":985000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":486000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":252000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":814000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":328000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1048000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":884000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":257000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":518000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":528000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":260000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":271000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":753000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":841000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":235000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":313000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":947000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":1011000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":1011000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":190000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":190000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":433000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":433000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":243000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":243000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":547000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":547000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":114000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":114000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":814000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":814000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":814000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":294000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":294000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":510000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":510000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":216000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":216000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":834000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":834000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":324000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":324000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1063000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1063000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":1063000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":336000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":336000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":628000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":628000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":292000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":292000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":890000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":890000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":262000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":262000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1174000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1174000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1174000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":262000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":262000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":570000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":570000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":308000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":308000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":834000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":834000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":264000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":264000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1040000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":1040000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1040000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":329000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":329000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":569000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":569000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":240000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":240000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":567000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":567000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-2000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":710000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":710000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":710000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":252000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":252000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":470000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":470000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":218000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":218000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":757000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":757000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":287000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":287000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1001000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":1001000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":1001000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":304000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":304000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":490000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":490000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":186000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":186000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":681000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":681000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":191000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":191000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":940000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":940000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":940000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":152000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":152000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":364000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":364000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":212000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":212000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":603000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":603000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":239000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":239000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":527000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":527000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1960000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":1960000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1167000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":1167000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":-793000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":-793000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":602000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":-565000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":393000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":20000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":247000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":227000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"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":"2010-01-01","end":"2010-12-31","val":-19000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-16000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-25000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":-33000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":-33000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-8000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-12000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-12000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":-18000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":-18000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":-26000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-26000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-26000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-7000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-7000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-8000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-8000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-11000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-11000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-12000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-12000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-12000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-6000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-6000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-12000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-12000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":-20000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-20000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":-24000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-24000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-24000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-8000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":-8000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-18000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-18000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":-25000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-25000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":-18000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-18000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-18000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-10000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-10000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-23000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":-23000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-43000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-43000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-53000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-53000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-53000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-13000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-13000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-27000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":-27000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":-44000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":-44000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":-108000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-108000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-108000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-11000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-11000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-25000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-25000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":-50000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-50000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":-64000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-64000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-64000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-16000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-16000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-34000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":-34000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":-58000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-58000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":-99000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-99000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-99000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-16000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-16000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-38000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-38000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":-58000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":-58000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":-73000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-73000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-73000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-73000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-16000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-16000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-38000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":-38000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-56000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-56000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-72000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-72000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-72000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-72000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-15000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-15000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-25000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-25000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":-37000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-37000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-48000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-48000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-48000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-48000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-9000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-9000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-14000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-14000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":-20000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-20000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-26000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-26000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-7000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-7000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-13000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-13000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":-18000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":-28000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-7000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-10000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"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":"2009-01-01","end":"2009-12-31","val":245000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":106000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":46000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":187000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":81000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":252000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":195000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":25000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":93000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":96000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":67000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":71000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":129000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":160000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":36000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":64000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":168000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":190000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":190000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":19000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":19000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":99000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":99000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":80000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":80000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":112000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":112000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":13000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":13000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":164000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":164000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":164000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":54000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":54000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":84000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":84000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":30000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":30000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":143000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":143000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":59000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":59000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":221000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":221000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":221000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":38000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":38000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":87000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":87000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":49000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":49000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":125000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":125000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":38000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":38000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":209000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":209000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":209000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":49000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":49000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":104000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":104000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":55000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":55000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":144000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":144000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":40000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":40000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":145000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":145000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":145000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":54000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":54000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":71000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":71000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":17000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":17000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":33000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":33000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-38000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-38000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":24000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":24000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":24000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":17000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":17000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":37000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":37000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":20000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":20000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":71000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":71000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":34000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":34000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":260000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":260000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":260000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":25000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":25000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":37000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":37000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":12000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":12000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":29000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":29000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":-8000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-8000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":35000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":35000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":35000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":7000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":7000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":9000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":9000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":2000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":2000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":17000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":17000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":8000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":8000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-60000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-60000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-60000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":166000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":166000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":166000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":166000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":35000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":35000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":-131000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":-131000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-45000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-45000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-45000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-45000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":2000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2021-01-01","end":"2021-03-31","val":272000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":10000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":10000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-06-30","val":217000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-04-01","end":"2021-06-30","val":8000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":8000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":-55000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":121000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":121000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-09-30","val":298000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":111000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":111000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":81000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":137000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":137000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":316000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":316000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":316000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":316000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":316000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":39000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":58000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":97000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":76000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":58000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":18000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":98000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":213000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":1000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":137000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":50000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":209000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":209000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":209000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":209000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":209000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":209000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-12000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-12000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":11000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":11000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":23000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":23000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":46000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":46000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":35000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":35000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-10000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-10000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":64000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":64000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":92000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":92000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":28000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":28000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":49000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":-43000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":103000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-25000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":42000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":67000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"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":72000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":54000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":76000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":112000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":112000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":6000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":203000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":203000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":230000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":230000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":176000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":176000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":176000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":46000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":46000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":146000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":146000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":14000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":14000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":109000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":109000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":109000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-3000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-3000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":84000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":84000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":110000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":110000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":94000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":94000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":94000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":179000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":179000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":331000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":331000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":393000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":393000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":471000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":471000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":471000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-223000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":-223000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-220000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-220000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":-145000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-145000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":-57000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-57000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-57000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":115000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":115000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-31000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-31000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-120000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-120000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-120000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":104000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":104000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":270000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":270000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":243000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":243000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":250000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":250000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":250000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":38000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":38000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":60000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":60000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":93000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":93000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":158000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":158000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":158000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-1000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-1000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":63000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":63000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":77000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":77000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":215000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":215000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":215000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":2000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":4000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":4000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":-122000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":-122000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":-143000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-143000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-143000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-143000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":1000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":522000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":522000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":567000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":567000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":496000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":496000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":496000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":496000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":40000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":40000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":56000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":56000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-17000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-17000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-17000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-17000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":261000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":261000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":179000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":179000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":215000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":215000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":1000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-4000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-4000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":-316000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":-286000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-1000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":297000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"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":"2013-01-01","end":"2013-06-30","val":32000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":32000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"}]}},"IncreaseDecreaseInAccruedInvestmentIncomeReceivable":{"label":"Increase (Decrease) in Accrued Investment Income Receivable","description":"The increase (decrease) during the reporting period in investment income that has been earned but not yet received in cash.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":64000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-2000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":3000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":6000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":6000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-8000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":3000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-12000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":-12000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":-2000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-2000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":-2000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-17000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-17000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-3000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-3000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":-24000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":-24000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":-16000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-16000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-16000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-14000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-14000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-7000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-7000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-18000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-18000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-16000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-16000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-16000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-13000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-13000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-10000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-10000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":-19000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-19000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":-20000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-20000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-20000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-8000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":-8000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-8000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-8000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":-8000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-8000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":-11000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-11000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-11000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-4000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":-4000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-11000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-11000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-7000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-7000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-7000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-11000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-11000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-8000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":-8000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":-16000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":-16000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":-18000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-18000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-18000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-8000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-8000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-5000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-5000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":-5000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-5000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":-16000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-16000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-16000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":3000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-18000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":-18000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":-10000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-10000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":-26000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-26000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-26000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":6000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":6000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-5000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-5000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":9000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":9000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":3000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":3000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":3000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":3000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":13000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":13000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-1000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":-1000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-16000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-16000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-10000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-10000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-10000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-10000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":11000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":11000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":6000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":6000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":21000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":21000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":21000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":21000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":21000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":21000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":13000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":13000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":15000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":15000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":36000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":36000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":31000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":31000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":17000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":17000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":18000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":18000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":39000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":40000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":17000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":16000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"IncreaseDecreaseInBrokerDealerRelatedReceivablesPayablesNet":{"label":"Increase (Decrease) in Broker-Dealer Related Receivables (Payables), Net","description":"The increase (decrease) during the reporting period in receivables or payables that result from buying and selling securities for the firm's own account or from acting as an agent or intermediary in the sale of securities.","units":{"USD":[{"start":"2021-01-01","end":"2021-03-31","val":-75000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-75000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-150000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":-150000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-20000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-20000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-68000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-68000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"}]}},"IncreaseDecreaseInDeferredPolicyAcquisitionCosts":{"label":"Increase (Decrease) in Deferred Policy Acquisition Costs","description":"The increase (decrease) during the reporting period in the balance sheet value of capitalized sales costs that are associated with acquiring a new insurance customers.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":28000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":98000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":128000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":128000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-9000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-9000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-3000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-3000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":-30000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-30000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":-33000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-33000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-33000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":5000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":-40000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-40000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-27000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-27000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-30000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":-30000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-87000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-87000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-55000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-55000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-55000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-3000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-3000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":5000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":5000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":31000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":31000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":35000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":35000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":35000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-12000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-12000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":8000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":8000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":59000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":59000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":-1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":52000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":52000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":71000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":71000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":37000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":37000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":106000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":106000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":106000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-446000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-446000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-153000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-153000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":-183000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":-183000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":-48000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-48000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-48000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-48000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":59000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":59000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":69000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":69000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":127000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":127000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":155000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":155000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":9000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":9000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-41000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-14000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-138000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-30000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":-197000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-44000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-5000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-62000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-62000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-62000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-23000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-23000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-39000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-39000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":-51000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-51000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-63000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-63000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-12000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-12000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-19000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-19000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":-26000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":-35000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-16000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-29000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"IncreaseDecreaseInIncomeTaxes":{"label":"Increase (Decrease) in Income Taxes","description":"The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes, and in deferred and other tax liabilities and assets.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":-120000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":2000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":378000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":378000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":378000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":378000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":-321000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-321000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-321000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-321000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":72000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":72000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":72000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":72000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":-323000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-323000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":-15000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"IncreaseDecreaseInInsuranceLiabilities":{"label":"Increase (Decrease) in Insurance Liabilities","description":"The increase (decrease) in insurance liability balances during the period.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":1414000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":-54000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":-216000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":-463000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-463000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-495000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-692000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-687000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-867000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-837000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-1053000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-1053000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-1053000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":167000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":167000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":372000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":372000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":735000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":735000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":1375000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1375000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1375000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":481000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":481000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-73000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-73000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":879000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":879000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":703000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":703000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":703000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":730000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":730000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1279000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":1279000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":1389000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":1389000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":338000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":338000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":338000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-352000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-352000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-204000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":-204000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":-118000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":-118000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":-121000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-121000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-121000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-219000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-219000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-240000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-240000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":-251000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-251000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":906000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":906000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":906000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-100000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-100000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":475000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":475000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":1370000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1370000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":751000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":751000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":751000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2730000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":2730000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2913000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":2913000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":3540000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":3540000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":3441000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":3441000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":3441000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":3441000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-953000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-953000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":571000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":571000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":1465000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":1465000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":2478000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":2478000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":1482000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1482000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-70000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-138000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":348000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":536000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":1049000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":619000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1823000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":1013000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1013000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":1013000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1172000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":1172000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1353000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":1353000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":1531000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":1531000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":3474000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":3474000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":551000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":551000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1813000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":1813000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":3751000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":4238000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1040000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2381000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"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":"2009-01-01","end":"2009-12-31","val":-684000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":260000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":57000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-271000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-271000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-176000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-24000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-26000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":157000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":154000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":-189000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-191000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":-39000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-600000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-530000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-397000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-75000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":-810000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":-206000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":-623000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-283000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-283000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":286000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":107000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":114000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":87000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-18000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-28000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-132000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-132000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-132000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-24000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-24000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":97000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":97000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":61000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":61000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":357000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":357000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":357000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-311000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":-311000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-297000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-297000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":-406000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-406000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":-407000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-407000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-408000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-65000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-65000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-34000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":-33000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-169000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-170000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-188000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-188000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-188000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":73000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":73000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":179000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":179000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":55000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":55000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":33000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":33000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":33000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":92000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":92000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":19000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":19000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":-31000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-31000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-119000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-20000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-23000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-15000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":-55000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":-171000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-108000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":-25000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-23000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-23000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-40000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-40000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-185000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-185000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":-93000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":-93000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":-79000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-79000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-79000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-79000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-28000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-28000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-37000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":-37000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-77000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-77000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-4000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-4000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-66000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-66000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":67000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":39000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-3000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-43000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":-21000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-63000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-126000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-136000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-136000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-136000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-43000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-43000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-109000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-109000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":-137000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-137000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-134000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-134000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":31000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":31000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-66000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-66000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":-293000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":-92000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-22000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-47000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"IncreaseDecreaseInOtherReceivables":{"label":"Increase (Decrease) in Other Receivables","description":"Amount of increase (decrease) in receivables classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":15000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":59000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":53000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":53000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-3000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-25000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-25000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-30000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":-30000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":-25000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-25000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":-25000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":121000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":51000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":103000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":33000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":31000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":31000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":35000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":35000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":35000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-19000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-19000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-26000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-26000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-10000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-10000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-4000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-4000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-23000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-23000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-5000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-5000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":23000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":23000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":32000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":32000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-18000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-18000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":-16000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-16000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":9000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":9000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":9000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":51000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":51000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-7000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":-7000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":20000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":20000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":12000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":12000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":12000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-36000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-36000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-45000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":-45000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":-50000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":-50000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":-42000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-42000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-42000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-4000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-4000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-6000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-6000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":-8000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-8000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":-14000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-14000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-14000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":10000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":10000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-7000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":-7000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":-22000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-22000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":-19000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-19000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-19000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-14000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-14000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-27000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-27000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":-53000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":-53000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":-62000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-62000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-62000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-62000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-6000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-6000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-6000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-6000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-114000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-114000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-114000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-114000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-73000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-73000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-131000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-131000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":-213000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-213000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-279000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-279000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-279000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-279000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-95000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-95000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-168000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-168000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":-247000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-247000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-333000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-333000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-57000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-57000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-161000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-161000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":-158000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":-291000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-49000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-110000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"IncreaseDecreaseInReinsuranceRecoverable":{"label":"Increase (Decrease) in Reinsurance Recoverable","description":"The increase (decrease) during the reporting period in the amount of benefits the ceding insurer expects to recover on insurance policies ceded to other insurance entities as of the balance sheet date for all guaranteed benefit types.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":96000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":79000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":103000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":143000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":143000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":26000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":60000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":60000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":85000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":85000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":127000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":127000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":127000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":34000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":34000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":68000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":68000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":67000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":67000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":107000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":107000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":107000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":33000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":33000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":67000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":67000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":86000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":86000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":121000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":121000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":121000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":27000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":27000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":66000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":66000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":70000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":70000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":107000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":107000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":107000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":56000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":56000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":70000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":70000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":95000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":95000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":132000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":132000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":132000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":39000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":39000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":73000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":73000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":200000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":200000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":212000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":212000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":212000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":19000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":19000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":42000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":42000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":235000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":235000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":266000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":266000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":266000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":27000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":27000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":32000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":32000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":168000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":168000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":212000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":212000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":212000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":14000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":14000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":29000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":29000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":55000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":55000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":90000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":90000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":90000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":19000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":19000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":41000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":41000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":156000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":156000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":166000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":166000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":166000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":166000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-34000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-34000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-47000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":-47000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-20000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-20000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-29000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-29000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":19000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":19000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-12000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":1000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-48000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-29000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":-77000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-71000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-89000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-84000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-84000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-84000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-33000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-33000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-64000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-64000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":-79000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-79000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-100000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-100000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-37000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-37000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-35000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-35000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":-68000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":-89000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-19000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-36000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"InsuranceCommissionsAndFees":{"label":"Insurance Commissions and Fees","description":"Income from agency and brokerage operations (includes sales of annuities and supplemental contracts); service charges, commissions, and fees from the sale of insurance and related services; and management fees from separate accounts, deferred annuities, and universal life products.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":1540000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1593000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":1593000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":416000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":850000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":434000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1274000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":424000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1725000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1725000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":1725000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":447000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":447000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":912000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":912000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":465000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":465000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1357000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1357000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":445000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":445000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1821000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1821000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1821000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":460000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":460000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":935000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":935000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":475000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":475000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1405000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":1405000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":470000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":470000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1880000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":1880000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1880000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":469000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":469000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":944000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":944000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":475000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":475000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1501000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":1501000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":557000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":557000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1984000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1984000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":2000000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":483000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":487000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":971000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":979000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":488000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":492000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1415000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":1427000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":444000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":448000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1927000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":1943000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":1943000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":510000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":510000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1003000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":1003000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":493000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":493000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1579000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":1579000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":576000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":576000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2081000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":2081000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":2081000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":473000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":473000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":971000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":971000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":498000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":498000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1510000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1510000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":539000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":539000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2042000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":2042000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":2042000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":551000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":551000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":994000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":994000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":443000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":443000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":1529000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":1529000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":535000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":535000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":2094000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":2094000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":2094000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":2094000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":547000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":547000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2021-01-01","end":"2021-03-31","val":537000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1125000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":1125000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-06-30","val":1093000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-04-01","end":"2021-06-30","val":578000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":578000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":556000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":1715000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":1715000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-09-30","val":1679000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":590000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":590000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":586000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":2304000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":2304000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":2250000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":2250000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":2250000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":2250000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":2250000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":564000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":534000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1104000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":1051000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":540000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":517000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":1626000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":1567000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":522000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":516000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":2091000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":2078000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":2078000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":2078000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":2078000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":2078000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":2078000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":496000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":496000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1001000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":1001000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":505000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":505000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":1510000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":1510000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":509000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":509000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":2020000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":2020000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":504000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":504000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1012000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":1012000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":508000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":508000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":1538000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":526000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":2060000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":495000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":995000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":500000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"InterestAndDebtExpense":{"label":"Interest and Debt Expense","description":"Interest and debt related expenses associated with nonoperating financing activities of the entity.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-12-31","val":5000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":21000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":41000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":20000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"InterestAndFeeIncomeLoansAndLeases":{"label":"Interest and Fee Income, Loans and Leases","description":"The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":119000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":86000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":29000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":115000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":115000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":115000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":28000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":61000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":33000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":82000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":82000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":21000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":21000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":102000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":102000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":102000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":102000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":19000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":19000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":37000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":37000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":18000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":18000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":55000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":55000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":18000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":18000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":73000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":73000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":73000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":73000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":17000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":17000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":34000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":34000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":17000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":17000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":51000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":51000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":17000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":17000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":69000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":69000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":18000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":18000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":35000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":35000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":17000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":17000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":54000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":19000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":73000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":20000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":39000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":19000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"InterestCreditedToPolicyholdersAccountBalances":{"label":"Policyholder Account Balance, Interest Expense","description":"Amount of interest expense for allocation to policyholder account balance.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":903000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":459000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":231000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":686000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":227000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":909000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":909000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":208000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":419000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":420000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":212000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":212000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":632000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":634000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":213000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":214000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":853000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":856000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":856000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":206000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":206000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":415000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":415000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":209000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":209000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":621000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":621000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":206000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":206000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":831000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":831000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":831000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":198000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":198000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":396000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":396000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":198000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":198000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":600000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":600000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":204000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":204000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":806000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":806000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":806000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":186000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":186000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":361000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":361000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":175000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":175000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":529000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":529000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":168000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":168000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":713000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":713000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":713000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":172000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":172000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":332000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":332000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":160000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":160000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":503000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":503000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":171000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":171000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":668000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":668000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":668000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":146000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":146000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":304000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":304000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":158000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":158000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":465000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":465000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":161000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":161000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":623000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":623000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":623000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":162000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":162000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":333000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":333000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":171000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":171000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":509000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":509000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":176000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":176000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":656000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":656000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":656000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":141000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":141000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":321000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":321000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":180000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":180000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":499000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":499000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":178000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":178000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":674000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":674000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":674000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":204000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":204000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":390000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":390000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":186000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":186000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":517000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":517000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":127000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":127000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":669000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":669000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":669000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":91000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":91000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":353000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":353000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":262000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":262000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":523000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":523000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":170000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":170000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":644000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":644000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":644000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":644000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":159000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":159000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":283000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":283000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":124000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":124000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":455000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":455000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":172000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":172000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":600000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":600000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":600000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":600000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":141000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":141000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":286000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":286000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":145000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":145000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":443000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":443000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":157000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":157000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":665000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":665000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":665000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":665000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":164000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":164000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":325000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":325000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":161000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":161000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":464000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":464000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":139000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":139000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":654000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":654000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":132000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":132000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":317000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":317000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":185000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":185000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":435000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":118000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":616000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":130000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":225000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":95000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"InterestExpenseBorrowings":{"label":"Interest Expense, Borrowings","description":"Aggregate amount of interest expense on all borrowings.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":5000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":5000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":5000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":21000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":41000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":20000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":84000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":84000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":43000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":43000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":105000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":105000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":105000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":105000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":19000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":19000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":42000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":42000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":23000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":23000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":71000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":71000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":29000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":29000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":108000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":108000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":108000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":108000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":45000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":45000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":94000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":94000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":49000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":49000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":143000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":143000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":49000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":49000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":192000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":192000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":47000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":47000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":94000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":94000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":47000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":47000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":145000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":51000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":192000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":47000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":93000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":46000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"InterestIncomeDebtSecuritiesOperating":{"label":"Interest Income, Debt Securities, Operating","description":"Amount of interest income, amortization of premium and accretion of discount, on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in net income (trading); classified as operating.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":848000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":585000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":191000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":777000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":777000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":777000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":189000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":374000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":186000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":511000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":511000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":137000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":137000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":643000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":643000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":643000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":643000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":136000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":136000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":279000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":279000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":143000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":143000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":435000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":435000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":156000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":156000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":615000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":615000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":615000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":615000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":191000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":191000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":390000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":390000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":199000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":199000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":604000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":604000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":214000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":214000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":830000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":830000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":237000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":237000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":489000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":489000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":252000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":252000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":750000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":261000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1026000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":285000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":586000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":301000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"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":"2010-01-01","end":"2010-12-31","val":3000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":3000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":5000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":5000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":4000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":4000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":3000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":3000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":2000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":1000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":2000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-12-31","val":4000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"}]}},"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":"2009-01-01","end":"2009-12-31","val":1000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":2000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":3000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":3000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":5000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2017-01-01","end":"2017-12-31","val":2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-09-30","val":3000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":4000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":4000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":4000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":4000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":5000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":5000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":5000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":1000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":2000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":2000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":2000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021"}]}},"InvestmentIncomeInvestmentExpense":{"label":"Investment Income, Investment Expense","description":"Amount of expenses related to the generation of investment income.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":45000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":20000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":10000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":30000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":10000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":43000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":43000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":6000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":12000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":12000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":6000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":6000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":20000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":20000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":8000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":8000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":28000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":28000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":28000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":8000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":8000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":15000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":15000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":7000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":7000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":24000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":24000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":9000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":9000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":33000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":33000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":33000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":8000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":8000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":16000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":16000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":8000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":8000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":23000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":23000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":7000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":7000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":30000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":30000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":30000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":8000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":8000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":17000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":17000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":9000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":9000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":27000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":27000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":10000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":10000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":26000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":26000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":26000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":7000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":7000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":13000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":13000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":6000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":6000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":20000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":20000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":7000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":7000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":26000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":26000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":26000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":6000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":6000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":13000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":13000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":7000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":7000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":19000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":19000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":6000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":6000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":25000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":25000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":25000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":6000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":6000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":12000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":12000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":6000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":6000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":18000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":18000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":6000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":6000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":24000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":24000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":24000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":6000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":6000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":12000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":12000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":6000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":6000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":18000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":18000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":6000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":6000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":24000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":24000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":24000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":6000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":6000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":10000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":10000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":4000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":4000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":15000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":15000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":5000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":5000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":20000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":20000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":20000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":20000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":5000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":5000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":10000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":10000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":5000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":5000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":15000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":15000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":5000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":5000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":19000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":19000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":19000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":19000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":5000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":5000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":9000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":9000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":4000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":4000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":14000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":14000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":5000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":5000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":20000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":20000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":20000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":20000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":6000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":6000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":13000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":13000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":7000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":7000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":19000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":19000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":6000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":6000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":26000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":26000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":6000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":6000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":13000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":13000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":7000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":7000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":19000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":6000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":26000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":6000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":12000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":6000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"Investments":{"label":"Investments","description":"Sum of the carrying amounts as of the balance sheet date of all investments.","units":{"USD":[{"end":"2010-12-31","val":30139000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":30139000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":30139000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":30360000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":30793000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":30521000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":30521000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":30521000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":30521000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":30521000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":30655000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":30376000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":30153000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":30820000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":30820000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":30820000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":30820000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":30820000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":30239000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":29298000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":29301000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":29407000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":29407000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":29407000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":29407000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":29407000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":29339000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":29216000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":28649000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":28340000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":28340000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":28340000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":28340000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":28340000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":28245000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":27496000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":27386000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":26811000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":26811000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":26811000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":26811000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":26811000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":27014000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":27497000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":27845000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":27394000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":27394000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":27394000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":27394000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":27394000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":27102000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":26927000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":26849000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":26519000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":26519000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":26519000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":26519000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":26519000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":25827000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":25802000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":25714000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":25774000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":25774000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":25774000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":25774000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":25774000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":24845000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":24977000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":24998000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":25158000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":25158000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":25158000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":25158000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":25158000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":23987000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":25803000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":26840000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":26976000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"Liabilities":{"label":"Liabilities","description":"Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.","units":{"USD":[{"end":"2010-12-31","val":96078000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":96078000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":96078000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":99492000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":95101000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":99508000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":98876000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":98876000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":98876000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":98876000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":103161000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":102342000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":105018000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":105049000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":105049000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":105049000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":105049000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":105049000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":107295000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":106482000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":109091000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":112846000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":112846000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":112846000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":112846000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":112846000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":112458000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":114037000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":112407000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":113833000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":113833000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":113833000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":113833000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":113833000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":115513000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":112831000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":108522000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":109291000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":109291000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":109291000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":109291000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":109336000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":110598000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":112141000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":113572000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":110265000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":110265000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":110265000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":110265000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":110265000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":111186000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":112724000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":114466000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":116612000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":116612000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":116612000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":116612000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":116612000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":113907000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":113228000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":115067000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":106501000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":106501000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":106501000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":106501000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":106501000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":112600000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":115281000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":116111000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":118607000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":118607000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":118607000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":118607000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":118607000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":110593000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":119646000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":122303000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":131111000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":131111000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":131111000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":131111000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":131111000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":131197000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":136335000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":134619000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":137611000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":137611000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":137611000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":137611000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":137286000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":140215000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":140215000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":140215000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":140215000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":140215000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":128723000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":116092000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":111385000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":114236000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":114430000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":114430000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":114430000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":114430000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":114430000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":117687000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":119654000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":114885000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":122728000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":122728000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":122728000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":122728000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":122728000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":127413000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":127902000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":132879000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":130444000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":130444000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":130444000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":127308000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":134290000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"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":"2010-12-31","val":102626000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":102626000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":102626000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":105924000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":101612000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":105380000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":103486000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":103486000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":103486000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":103486000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":107755000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":106853000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":109640000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":109748000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":109748000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":109748000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":109748000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":109748000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":111833000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":110598000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":113281000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":117004000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":117004000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":117004000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":117004000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":117004000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":116880000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":118691000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":116942000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":118136000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":118136000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":118136000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":118136000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":118136000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":119869000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":116928000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":112669000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":113356000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":113356000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":113356000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":113356000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":113375000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":114715000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":116472000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":117716000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":114053000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":114053000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":114053000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":114053000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":114053000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":114906000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":116482000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":118271000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":120440000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":120440000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":120440000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":120440000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":120440000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":117596000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":116769000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":118606000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":110073000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":110073000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":110073000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":110073000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":110073000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":116337000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":119136000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":119978000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":121943000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":121943000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":121943000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":121943000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":121943000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":115071000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":123607000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":125768000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":134424000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":134424000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":134424000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":134424000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":134424000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":133940000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":138937000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":136578000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":139496000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":139496000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":139496000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":139496000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":139427000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":141253000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":141253000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":141253000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":141253000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":141253000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":130104000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":117151000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":111971000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":115019000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":115403000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":115403000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":115403000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":115403000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":115403000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":118659000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":120555000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":115780000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":123885000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":123885000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":123885000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":123885000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":123885000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":128604000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":129033000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":134094000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":131634000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":131634000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":131634000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":128342000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":135671000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"LiabilitiesAssumed":{"label":"Liabilities Assumed (Deprecated 2011-01-31)","description":"The fair value of liabilities assumed in Noncash investing or financing activities.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":111000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"}]}},"LiabilitiesAssumed1":{"label":"Liabilities Assumed","description":"The fair value of liabilities assumed in noncash investing or financing activities.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":77000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":171000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":171000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":111000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":124000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":124000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":137000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":137000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":137000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":22000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":22000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":16000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":16000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":13000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":13000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":13000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":10000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":10000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":28000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":28000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":26000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":26000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":96000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":96000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":96000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":38000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":38000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":38000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":10000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":10000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":9000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":9000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":9000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":9000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":45000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":45000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":45000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":10000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":10000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":19000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":19000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":75000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":75000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":108000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":108000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":108000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":9000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":9000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":9000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":9000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":9000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":9000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":9000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":9000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":9000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":2000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":4000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":4000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":4000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":4000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":4000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":2000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":2000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":2000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":4000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":4000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021"}]}},"LiabilityForClaimsAndClaimsAdjustmentExpense":{"label":"Liability for Claims and Claims Adjustment Expense","description":"The amount needed to reflect the estimated ultimate cost of settling claims relating to insured events that have occurred on or before the balance sheet date, whether or not reported to the insurer at that date.","units":{"USD":[{"end":"2012-12-31","val":132000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":132000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-09-30","val":162000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":156000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":156000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":156000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":156000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":156000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":155000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":169000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":160000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":165000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":165000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":165000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":165000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":165000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":177000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":176000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":173000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":199000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":199000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":199000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":199000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":199000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":193000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":215000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":210000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":196000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":196000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":196000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":196000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":196000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":202000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":181000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":172000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":177000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":177000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":177000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":177000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":177000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":176000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":160000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":150000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":174000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":174000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":174000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":174000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":174000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":175000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":174000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":151000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":158000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":158000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":158000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":158000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":158000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":197000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":187000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":178000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":185000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":185000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":185000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":185000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":185000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":193000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":171000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":205000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":245000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":245000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":245000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":245000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":245000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":211000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":253000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":231000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":214000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":253000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":216000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":216000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":216000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":216000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":216000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":220000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":167000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":168000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":210000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":210000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":210000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":210000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":210000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":194000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":223000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":207000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":204000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":204000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":204000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":211000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":214000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"LiabilityForFuturePolicyBenefits":{"label":"Liability for Future Policy Benefit, before Reinsurance","description":"Amount, before effect of reinsurance, of present value of future benefit to be paid to or on behalf of policyholder and related expense less present value of future net premium receivable under insurance contract.","units":{"USD":[{"end":"2010-12-31","val":29680000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":29680000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-09-30","val":31093000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":31182000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":31169000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":31169000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":31169000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":31169000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":30447000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":31135000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":31063000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":30670000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":30670000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":30670000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":7612000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":7646000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":29979000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":29521000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6488000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6258000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":6258000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":6258000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":6258000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":6258000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6530000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6809000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":7199000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7850000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":7850000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":7850000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":7850000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":7850000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8400000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7615000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8500000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8180000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":8180000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":8180000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":8180000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":8180000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9032000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9720000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":9945000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8723000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":8700000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":8700000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":8700000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":8700000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8368000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8599000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8734000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":8750000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":8750000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":8750000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":8750000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":8750000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":8353000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":8291000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":8305000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":9292000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":9292000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":9292000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":9292000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":9292000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":9435000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":10193000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":11173000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":10553000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":10553000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":-10553000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":-10553000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":10553000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":12733000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":-13435000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":-13364000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":12799000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":12799000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":12799000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":10386000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":10386000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":10386000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":10386000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":10386000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-03-31","val":10957000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":11734000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-12-31","val":11083000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":8920000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":8920000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":8920000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":8920000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":8920000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":9156000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":9091000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":8634000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":9378000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":9378000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":9378000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":9378000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":9378000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":9233000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":9137000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":9536000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":9117000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":9117000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":9117000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":9236000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":9220000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"LoansAndLeasesReceivableImpairedCommitmentToLend":{"label":"Financing Receivable, Troubled Debt Restructuring, Commitment to Lend","description":"Amount of unfunded portion of contractual agreement to lend funds to borrower for financing receivable modified as troubled debt restructuring.","units":{"USD":[{"end":"2012-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2013-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2013-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2013-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":0,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2014-03-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-09-30","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2015-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2015-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2015-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018Q4I"},{"end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"},{"end":"2021-03-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022Q4I"}]}},"LoansAndLeasesReceivableNetReportedAmountCommercial":{"label":"Loans and Leases Receivable, Net Amount, Commercial (Deprecated 2016-01-31)","description":"Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of commercial loans and leases receivable including, but not limited to, commercial and industrial loans, agricultural loans, mortgage loans, promissory notes, interbank and other loans to financial institutions, draws against credit facilities, trade financing, lease financings. Excludes loans and leases covered under loss sharing agreements.","units":{"USD":[{"end":"2010-12-31","val":2470000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2010-12-31","val":2470000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":2470000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2011-06-30","val":2423000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2407000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2473000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2011-12-31","val":2473000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":2473000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":2473000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2473000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2012-03-31","val":2492000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2440000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2424000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3389000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012Q4I"}]}},"LoansInsurancePolicy":{"label":"Loans, Gross, Insurance Policy","description":"Amount before allowance of loans made to policy and contract holders using their life insurance contracts' cash value or separate accounts as collateral. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums over and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.","units":{"USD":[{"end":"2010-12-31","val":729000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":729000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":729000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":733000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":738000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":739000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":739000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":739000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":739000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":739000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":739000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":748000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":750000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":752000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":752000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":752000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":752000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":752000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":752000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":760000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":768000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":773000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":773000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":773000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":773000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":773000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":779000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":791000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":804000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":805000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":805000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":805000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":805000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":805000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":811000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":816000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":823000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":823000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":823000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":823000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":823000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":823000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":828000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":829000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":835000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":830000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":830000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":830000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":830000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":830000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":830000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":836000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":841000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":845000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":845000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":845000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":845000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":845000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":843000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":851000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":854000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":861000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":861000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":861000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":861000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":861000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":854000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":861000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":864000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":867000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":867000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":867000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":867000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":869000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":855000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":849000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"}]}},"LoansReceivableFairValueDisclosure":{"label":"Loans Receivable, Fair Value Disclosure","description":"Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.","units":{"USD":[{"end":"2016-12-31","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q4I"},{"end":"2017-09-30","val":251000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"}]}},"LossContingencyAccrualInsuranceRelatedAssessmentPremiumTaxOffset":{"label":"Loss Contingency Accrual, Insurance-related Assessment, Premium Tax Offset","description":"The amount of insurance-related assessment liability that is expected to be recovered through a premium tax offset based on current laws applied to in-force policies.","units":{"USD":[{"end":"2020-12-31","val":10000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":10000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-09-30","val":10000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":10000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":10000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":10000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":10000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":10000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":10000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":10000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":10000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":10000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":10000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":10000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":10000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":10000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":10000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":10000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":31000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":31000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":31000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":29000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":29000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":29000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":29000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":29000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":29000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":29000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":29000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":9000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":9000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":9000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":8000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":8000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"LossContingencyUndiscountedAmountOfInsuranceRelatedAssessmentLiability":{"label":"Loss Contingency, Undiscounted Amount of Insurance-related Assessment Liability","description":"The liability as of the balance sheet date representing required funding mandated by statute or regulatory authority that is related directly or indirectly to underwriting activities, including pools for self-insurance and excluding premium taxes and income taxes. The funds derived from the assessments generally enable a government guarantor to pay insurance claims in the event that the underwriting insurer is insolvent or otherwise unable to meet its payment obligations.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":12000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":12000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020"},{"start":"2021-01-01","end":"2021-09-30","val":12000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-12-31","val":12000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":12000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":12000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-12-31","val":12000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":12000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23","frame":"CY2021"},{"end":"2021-12-31","val":12000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"start":"2022-01-01","end":"2022-03-31","val":12000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":12000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-09-30","val":12000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":12000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":12000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":12000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":12000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":12000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"end":"2022-12-31","val":12000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022Q4I"},{"start":"2023-01-01","end":"2023-03-31","val":37000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":37000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":37000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":34000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":34000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023"},{"end":"2023-12-31","val":34000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":34000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":34000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"start":"2024-01-01","end":"2024-03-31","val":34000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"end":"2024-06-30","val":34000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":34000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":11000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":11000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":11000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":10000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":10000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"MortgageLoansOnRealEstateCommercialAndConsumerNet":{"label":"Mortgage Loans on Real Estate, Commercial and Consumer, Net","description":"The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.","units":{"USD":[{"end":"2012-12-31","val":3389000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":3389000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":3389000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":3389000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3365000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3360000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3332000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3326000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":3326000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":3326000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":3326000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":3326000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3310000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3307000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3300000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3298000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":3298000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":3298000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":3298000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":3298000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3225000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3233000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3235000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3211000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":3211000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":3211000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":3211000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":3211000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2929000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2892000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2870000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2874000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":2874000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":2874000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":2874000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":2874000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2862000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2871000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2880000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2619000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":2619000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":2619000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":2619000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":2619000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2586000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2553000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2540000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2547000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":2547000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":2547000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":2547000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":2547000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2529000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2543000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2584000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2655000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":2655000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":2655000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":2655000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2653000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2665000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2628000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"}]}},"MortgagesHeldForSaleFairValueDisclosure":{"label":"Mortgages Held-for-sale, Fair Value Disclosure","description":"Fair value portion of mortgage loans held-for-sale.","units":{"USD":[{"end":"2021-06-30","val":101000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"}]}},"NetCashProvidedByUsedInContinuingOperations":{"label":"Net Cash Provided by (Used in) Continuing Operations","description":"The increase (decrease) in cash associated with the entity's continuing operating, investing, and financing activities. While for technical reasons this element has no balance attribute, the default assumption is a debit balance consistent with its label.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-735000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":65000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-09-30","val":579000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":752000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-523000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-523000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-340000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":274000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":274000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":-492000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-492000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-186000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-186000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-72000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-72000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-95000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-95000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":8000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":8000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-221000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-221000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-276000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-276000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":-58000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-37000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-37000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-37000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":312000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":312000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-68000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-68000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":299000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":63000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":63000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":63000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":444000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":444000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":674000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":674000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":585000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":585000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-47000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-47000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-47000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":3000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":305000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":305000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":411000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":411000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":739000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":739000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-103000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-103000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-356000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-356000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":-387000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-12-31","val":23000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-109000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":658000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"}]}},"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":"2010-01-01","end":"2010-06-30","val":-1454000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-464000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2017-01-01","end":"2017-12-31","val":-838000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-09-30","val":-538000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":-750000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-750000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-167000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-378000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":-518000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-518000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":-1045000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-1045000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-1045000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-481000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-481000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-608000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-608000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":-733000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":-733000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":-355000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-355000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-355000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-355000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":704000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":704000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":63000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":63000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-648000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-648000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-177000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-177000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-177000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-177000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-304000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-304000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-702000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-702000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":-540000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-540000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-534000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-534000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-534000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-534000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-496000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-496000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-775000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-775000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":-1090000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-1090000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-1435000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-1435000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-449000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-449000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-469000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-469000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":-851000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":-721000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-404000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-343000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"NetCashProvidedByUsedInFinancingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Financing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of financing activities, excluding 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":"2009-01-01","end":"2009-12-31","val":3551000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-1069000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-1664000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":-1664000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":14000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-464000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-557000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":-557000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":-493000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-493000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":-493000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-253000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-253000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-613000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-613000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":-1007000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":-1007000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":-1270000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-1270000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-1270000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-478000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-478000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-794000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-794000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-932000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-932000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-1170000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-1170000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-1170000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-838000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-838000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-1412000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-1412000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":-1781000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-1781000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":-2350000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-2350000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-2350000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-681000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":-681000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1404000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-1404000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":-1747000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-1747000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":-1981000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-1981000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-1982000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-426000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-426000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-627000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":-627000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-597000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-599000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-763000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-764000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-764000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-379000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-379000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-601000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":-601000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":-823000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":-823000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":-838000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-838000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-300000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-300000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-450000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-450000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":-538000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-12-31","val":-750000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-167000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-378000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"}]}},"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":"2010-01-01","end":"2010-06-30","val":628000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":63000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2017-01-01","end":"2017-12-31","val":869000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-09-30","val":-162000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":-406000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-406000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-119000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":261000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":518000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":518000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":269000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":269000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":269000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-43000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-43000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-488000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-488000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":-1392000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":-1392000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":-1174000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-1174000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-1174000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-1174000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-503000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-503000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-420000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":-420000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":-573000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-573000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-1365000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-1365000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-1365000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-1365000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-514000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-514000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-1123000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-1123000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":-2454000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-2454000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-2994000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-2994000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-2994000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-2994000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-376000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-376000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-686000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-686000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":-1254000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-1254000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-1664000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-1664000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-672000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-672000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-1374000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-1374000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":-1986000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":-2776000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-1081000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-1725000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"NetCashProvidedByUsedInInvestingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Investing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of investing activities, excluding 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":"2009-01-01","end":"2009-12-31","val":-4795000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-187000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":50000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":50000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-341000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":63000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":50000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":50000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":-423000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":-423000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":-423000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-202000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-202000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":154000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":154000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":824000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":824000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":66000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":66000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":66000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":350000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":350000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":507000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":507000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":262000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":262000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":162000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":162000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":162000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":378000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":378000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":846000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":846000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":1139000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1139000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":1408000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1408000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1408000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":356000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":356000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":502000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":502000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":488000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":488000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":495000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":495000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":495000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":264000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":264000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":301000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":302000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":77000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":78000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-151000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-150000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-150000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":355000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":355000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":632000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":632000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":711000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":711000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":869000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":869000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":205000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":205000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-132000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-132000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":-162000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-12-31","val":-406000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-119000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":261000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"}]}},"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":"2010-01-01","end":"2010-06-30","val":840000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":448000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2017-01-01","end":"2017-12-31","val":708000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-09-30","val":313000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":1179000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":1179000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":177000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":775000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":1633000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1633000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":966000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":966000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":966000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4305000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":4305000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":3861000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":3861000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":4410000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":4410000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":3539000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":3539000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":3539000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":3539000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-876000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":-876000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":105000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":105000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":668000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":668000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":1578000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1578000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":1578000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1578000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":177000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":177000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1120000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":1120000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":2406000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":2406000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":2951000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":2951000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":2951000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":2951000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":780000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":780000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":873000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":873000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":1579000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":1579000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":3040000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":3040000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":853000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":853000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1695000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":1695000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":3476000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":3668000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1117000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2161000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"NetCashProvidedByUsedInOperatingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Operating Activities, Continuing Operations","description":"Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-1252000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":951000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":879000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":879000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":392000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":448000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":1086000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1086000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":1668000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":1668000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":1668000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-68000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-68000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":119000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":119000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":457000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":457000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":712000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":712000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":712000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-58000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-58000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":215000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":215000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":575000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":575000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":1016000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1016000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":1016000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":239000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":239000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":290000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":290000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":584000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":584000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":905000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":905000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":905000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":637000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":637000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":834000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":834000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":1558000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":1558000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":1549000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":1549000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1550000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":606000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":606000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1000000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":999000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":1105000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":1106000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":867000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":867000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":867000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":27000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":27000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":274000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":274000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":523000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":523000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":708000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":708000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-8000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-8000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":226000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":226000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":313000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-12-31","val":1179000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":177000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":775000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"}]}},"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":"2014-01-01","end":"2014-12-31","val":965000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":213000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":466000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":253000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":690000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":224000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":895000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":895000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":275000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":275000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":498000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":498000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":223000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":223000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":534000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":534000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":36000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":36000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":686000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":686000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":686000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":235000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":235000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":433000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":433000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":198000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":198000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":686000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":686000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":253000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":253000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":741000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":741000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":741000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":279000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":279000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":453000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":453000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":174000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":174000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":652000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":652000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":199000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":199000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":905000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":905000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":905000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":145000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":145000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":355000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":355000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":210000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":210000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":586000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":586000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":231000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":231000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":587000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":587000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":587000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1794000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":1794000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1001000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":1001000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":-793000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":-793000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":567000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":567000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":-434000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":-434000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":438000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":438000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":438000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":438000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":18000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":18000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2021-01-01","end":"2021-03-31","val":1015000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":237000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":237000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-06-30","val":1001000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-04-01","end":"2021-06-30","val":219000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":219000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":-14000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":840000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":840000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-09-30","val":1499000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":603000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":603000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":498000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1064000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1064000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":1722000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":1722000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":1722000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1722000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":1722000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":315000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":378000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":644000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":563000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":329000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":185000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":695000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":1127000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":51000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":564000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":713000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":1302000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":1302000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":1302000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1302000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1302000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":1302000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-190000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-190000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":198000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":198000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":388000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":388000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":527000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":527000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":329000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":329000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":394000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":394000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":366000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":366000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":561000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":561000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":195000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":195000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":407000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":-154000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":818000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-135000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":308000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":443000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"NetIncomeLossAvailableToCommonStockholdersBasic":{"label":"Net Income (Loss) Available to Common Stockholders, Basic","description":"Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":689000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":232000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":432000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":200000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":681000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":249000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":821000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":821000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":171000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":171000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":334000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":334000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":163000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":163000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":435000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":435000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":101000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":101000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":650000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":650000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":650000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":240000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":240000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":426000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":426000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":186000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":186000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":691000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":691000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":265000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":265000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":842000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":842000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":842000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":298000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":298000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":541000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":541000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":243000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":243000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":765000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":765000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":224000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":224000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":965000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":965000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":213000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":466000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":253000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":690000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":224000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":895000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015"}]}},"NetInvestmentIncome":{"label":"Net Investment Income","description":"Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1526000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":807000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":401000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1220000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":413000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1629000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":1629000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":403000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":794000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":794000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":391000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":391000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1215000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1215000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":421000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":421000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1593000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":1593000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":1593000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":377000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":377000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":754000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":754000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":377000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":377000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1118000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":1118000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":364000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":364000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1480000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1480000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":1480000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":358000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":358000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":717000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":717000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":359000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":359000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1067000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":1067000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":350000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":350000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1411000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1411000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":1411000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":333000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":333000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":656000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":656000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":323000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":323000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":975000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":975000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":319000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":319000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1294000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1294000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1294000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":306000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":306000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":608000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":608000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":302000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":302000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":904000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":904000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":296000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":296000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1218000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":1218000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1218000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":290000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":290000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":574000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":574000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":284000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":284000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":850000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":850000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":276000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":276000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1128000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1128000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":1128000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":271000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":271000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":536000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":536000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":265000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":265000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":797000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":797000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":261000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":261000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1011000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":1011000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":1011000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":258000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":258000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":514000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":514000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":256000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":256000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":757000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":757000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":243000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":243000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1023000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":1023000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":1023000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":256000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":256000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":490000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":490000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":234000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":234000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":712000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":712000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":222000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":222000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":917000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":917000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":917000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":223000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":223000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":435000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":435000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":212000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":212000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":647000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":647000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":212000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":212000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":869000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":869000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":869000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":869000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":247000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":247000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":471000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":471000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":224000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":224000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":664000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":664000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":193000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":193000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":827000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":827000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":827000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":827000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":159000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":159000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":344000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":344000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":185000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":185000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":568000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":568000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":224000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":224000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":827000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":827000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":827000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":827000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":292000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":292000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":618000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":618000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":326000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":326000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":950000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":950000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":332000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":332000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":1304000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":1304000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":370000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":370000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":751000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":751000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":381000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":381000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":1133000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":382000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1546000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":382000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":830000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":448000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"NotesReceivableGross":{"label":"Financing Receivable, before Allowance for Credit Loss","description":"Amount, before allowance for credit loss, of financing receivable.","units":{"USD":[{"end":"2011-12-31","val":2807000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":2807000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":2807000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":2774000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2756000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3718000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":3718000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":3718000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":3718000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":3718000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3685000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3676000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3646000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3711000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":3711000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":3711000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":3711000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":3711000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3739000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3727000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3776000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3772000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":3772000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":3772000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":3772000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":3772000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3691000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3694000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3700000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3682000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":3682000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":3682000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":3682000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":3682000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3393000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3344000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3298000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3285000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":3285000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":3285000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":3285000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":3285000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3270000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3297000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3289000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3032000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":3032000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":3032000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":3032000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":3032000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3004000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2965000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2951000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2962000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":2962000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":2962000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":2962000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":2962000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2944000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2959000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2995000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3067000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019Q4I"}]}},"OtherAssets":{"label":"Other Assets","description":"Amount of assets classified as other.","units":{"USD":[{"end":"2010-12-31","val":1123000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":1123000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":1123000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1322000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3496000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3578000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":3578000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":3578000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":3578000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":3638000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2921000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4224000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4157000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3793000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":3793000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":3793000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":3793000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":4197000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3521000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3624000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3628000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4357000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":4357000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":4357000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":4357000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":4357000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4152000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4205000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4378000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5006000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":5006000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":5006000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":5006000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":5006000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5401000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4467000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4801000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4569000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":4569000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":4569000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":4569000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":4583000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5423000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":6277000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5833000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4305000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":4305000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":4305000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":4305000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":4305000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3747000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3975000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4130000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4358000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":4358000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":4358000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":4358000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":4358000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3949000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3744000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4252000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3554000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":3554000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":3554000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":3554000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":3554000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3829000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4461000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":5144000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":5332000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":5332000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":5332000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":5332000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":7770000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":7169000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":6338000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"}]}},"OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax (Deprecated 2012-01-31)","description":"Gross appreciation or the gross loss in value of the total unsold securities. 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":1109000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":356000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":569000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":285000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-38000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":60000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":89000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":146000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":37000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Tax, Portion Attributable to Parent","description":"Amount before tax, after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-897000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":115000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":115000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":97000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-231000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-328000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-271000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-40000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-523000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-523000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-523000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":272000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":272000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":567000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":567000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":295000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":295000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":527000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":527000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-40000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-40000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":91000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":91000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":91000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-5000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":55000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":60000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":43000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-12000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-14000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-14000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-526000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent","description":"Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":334000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":66000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":104000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":112000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":46000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":167000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":167000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":37000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":115000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":115000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":78000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":78000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":312000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":312000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":197000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":197000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":298000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":298000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":298000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-77000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-77000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-478000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-478000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-401000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-401000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-530000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-530000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":-52000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":-52000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-588000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-588000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-588000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":114000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":114000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":252000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":252000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":138000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":138000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":108000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":108000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":-144000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-144000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":74000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":74000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":74000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":63000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":63000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-150000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-150000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-213000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":-213000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-176000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-176000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-26000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-26000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-338000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-338000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-338000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":176000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":176000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":366000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":366000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":190000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":190000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":340000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":340000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-26000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-26000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":58000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":58000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":58000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-3000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":36000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":39000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":29000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-7000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-412000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-412000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":529000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":529000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":219000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":88000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":346000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":346000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":428000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":428000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-338000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-198000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":140000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-519000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-519000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":-321000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-321000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-592000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-600000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-848000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-848000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-519000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-886000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-970000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-1628000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":-451000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":-742000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-1394000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-2208000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-424000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-580000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-1471000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-2035000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-2035000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-2035000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":293000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":293000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":101000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":101000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":-192000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":-192000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-326000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-326000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":-427000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-427000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":509000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":509000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-164000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-164000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-290000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-290000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":-126000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-126000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":344000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":634000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-276000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":208000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":323000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":115000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Available-for-sale Securities, Tax, Portion Attributable to Parent","description":"Amount of tax expense (benefit), after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-309000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":41000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":41000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":34000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-81000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-115000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-95000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-14000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-185000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-185000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-185000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":96000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":96000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":201000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":201000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":105000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":105000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":187000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":187000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-14000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-14000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":33000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":33000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":33000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-2000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":19000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":21000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":14000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-5000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-11000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-11000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-114000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax, Portion Attributable to Parent","description":"Amount before tax, after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss), attributable to parent entity.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":6000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":7000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":7000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":4000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":3000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":4000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":4000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":6000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":4000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":5000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":5000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"}]}},"OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax (Deprecated 2012-01-31)","description":"Net of tax effect change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges after taxes. A cash flow hedge is a hedge of the exposure to variability in the cash flows of a recognized asset or liability or a forecasted transaction that is attributable to a particular risk. The change includes an entity's share of an equity investee's increase or decrease in deferred hedging gains or losses. 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":4000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":3000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":4000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-09-30","val":3000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax, Portion Attributable to Parent","description":"Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss), attributable to parent entity.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":4000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":3000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":2000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":4000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":4000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":2000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":2000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":5000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":5000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":3000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":4000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":4000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":2000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":3000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":5000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":5000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":3000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":3000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":3000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":3000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":4000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":3000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":3000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":3000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"}]}},"OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Portion Attributable to Parent","description":"Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss), attributable to parent entity.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":2000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":2000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"}]}},"OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax":{"label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax","description":"Amount, before tax and after adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2017-01-01","end":"2017-03-31","val":-5000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":55000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":60000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":43000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":-12000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-14000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-279000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-279000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-434000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-434000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":-155000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-155000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-499000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-499000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":-65000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-65000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-526000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-526000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":349000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":349000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":612000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":612000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":263000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":263000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":717000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":717000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":105000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":105000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":674000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":674000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-502000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-502000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":168000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":168000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":670000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":670000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":280000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":112000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":437000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-428000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-252000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":176000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax":{"label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax","description":"Amount, after tax and adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":58000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-3000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":36000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":39000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":29000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":-7000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-219000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-219000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-341000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-341000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":-122000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-122000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-392000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-392000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":-51000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-51000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-412000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-412000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-412000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":272000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":272000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":480000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":480000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":208000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":208000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":561000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":561000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":81000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":81000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":529000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":529000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-395000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-395000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":131000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":131000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":526000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":526000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":219000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":88000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":346000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-338000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-198000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":140000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax":{"label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax","description":"Amount, after adjustment, of tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2017-01-01","end":"2017-03-31","val":-2000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":19000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":21000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":14000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":-5000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-11000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-60000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-60000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-93000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-93000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":-33000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-33000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-107000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-107000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":-14000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-14000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-114000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-114000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":77000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":77000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":132000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":132000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":55000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":55000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":156000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":156000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":24000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":24000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":145000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":145000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-107000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-107000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":37000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":37000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":144000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":144000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":61000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":24000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":91000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-90000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-54000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":36000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax":{"label":"Other Comprehensive Income (Loss), before Reclassifications, Net of Tax","description":"Amount after tax, before reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-585000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":100000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":100000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":71000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-139000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-210000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-171000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-32000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-334000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-334000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-334000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":177000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":177000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":370000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":370000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":194000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":194000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":345000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":345000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-25000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-25000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":69000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":69000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":69000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":7000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":7000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":55000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":55000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":48000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":48000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":50000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":50000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":-5000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-5000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":25000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":25000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":25000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-215000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-215000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-333000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-333000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":-118000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-118000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-381000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-381000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":-48000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-48000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-405000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-405000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":280000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":280000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":488000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":488000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":208000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":208000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":560000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":560000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":72000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":72000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":527000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-389000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-389000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":127000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":127000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":528000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":528000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":217000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":90000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2021-01-01","end":"2021-03-31","val":-300000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-159000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":141000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeLossBeforeTax":{"label":"Other Comprehensive Income (Loss), before Tax","description":"Amount before tax, after reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2017-01-01","end":"2017-03-31","val":-4000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":57000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":61000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":46000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":-11000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-10000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-278000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-278000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-433000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-433000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":-155000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-155000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-498000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-498000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":-65000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-65000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-525000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-525000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":349000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":349000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":612000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":612000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":263000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":263000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":717000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":717000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":105000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":105000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":674000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":674000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-502000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-502000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":168000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":168000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":670000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":670000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":280000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":112000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":437000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-428000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-252000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":176000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent","description":"Amount before tax of other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-891000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":122000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":122000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":99000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-228000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-327000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-267000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-39000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-517000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-517000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-517000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":273000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":273000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":570000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":570000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":297000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":297000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":531000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":531000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-39000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-39000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":97000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":97000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":97000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-4000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":57000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":61000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":46000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-11000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-10000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-10000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-525000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":674000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":280000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":112000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":437000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":542000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":542000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-428000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-252000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":176000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-660000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-660000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":-408000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-408000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-750000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-761000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-587000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-587000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-656000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-277000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-1238000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-358000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":-582000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":-81000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-1775000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-792000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-537000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-434000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-1875000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-981000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-981000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-981000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":493000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":493000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":160000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":160000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":-333000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":-333000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-139000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-139000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":-299000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-299000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":503000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":503000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-168000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-168000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-238000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-238000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":-70000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-70000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":318000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":556000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-237000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":227000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":360000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":133000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax","description":"Amount before tax, after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2017-01-01","end":"2017-03-31","val":2000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":4000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":5000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":1000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":1000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"}]}},"OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax","description":"Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":4000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":3000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":1000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":1000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"}]}},"OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax","description":"Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-2000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-1000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-2000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":-2000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":-2000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":-1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":-1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":-2000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-2000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-2000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":2000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-2000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":2000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":2000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2017-01-01","end":"2017-03-31","val":1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"}]}},"OtherComprehensiveIncomeLossNetOfTax":{"label":"Other Comprehensive Income (Loss), Net of Tax","description":"Amount after tax and reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-584000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":79000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":79000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":64000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-148000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-212000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-173000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-25000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-334000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-334000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-334000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":177000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":177000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":368000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":368000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":191000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":191000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":343000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":343000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-25000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-25000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":62000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":62000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":62000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-3000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-3000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":37000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":37000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":40000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":40000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":31000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":31000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":-6000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-6000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-218000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-218000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-340000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-340000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":-122000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-122000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-391000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-391000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":-51000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-51000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-411000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-411000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-411000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":272000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":272000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":480000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":480000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":208000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":208000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":561000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":561000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":81000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":81000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":529000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":529000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-395000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-395000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":131000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":131000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":526000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":526000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":219000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":88000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":346000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-338000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-198000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":140000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"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":"2010-01-01","end":"2010-12-31","val":338000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-37000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":69000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":106000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":115000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":46000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":171000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":171000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":38000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":38000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":117000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":117000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":79000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":79000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":316000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":316000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":199000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":199000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":303000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":303000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":303000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-76000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-76000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-475000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-475000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-399000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-399000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-526000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-526000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":-51000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":-51000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-584000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-584000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-584000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":115000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":115000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":254000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":254000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":139000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":139000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":111000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":111000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":-143000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-143000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":79000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":79000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":79000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":64000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":64000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-148000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-148000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-212000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":-212000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-173000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-173000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-25000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-25000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-334000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-334000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-334000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":177000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":177000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":368000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":368000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":191000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":191000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":343000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":343000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-25000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-25000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":62000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":62000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":62000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-3000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":37000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":40000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":31000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-6000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-411000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":529000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":219000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":88000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":346000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":428000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":428000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-338000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-198000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":140000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-519000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-519000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":-321000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-321000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-592000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-600000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-464000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-464000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-519000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-221000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-970000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-278000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":-451000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":-57000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-1394000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-620000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-424000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-342000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-1471000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-767000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-767000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-767000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":389000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":389000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":130000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":130000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":-259000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":-259000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-105000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-105000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":-235000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-235000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":390000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":390000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-132000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-132000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-187000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-187000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":-55000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-55000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":251000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":438000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-185000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":179000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":283000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":104000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax (Deprecated 2013-01-31)","description":"Net of tax amount of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-13000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":-4000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":2000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-3000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-2000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":2000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-2000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":-3000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax","description":"Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":40000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":40000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":12000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":17000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":5000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":7000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-10000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":6000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":6000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":6000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":6000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":7000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":7000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":17000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":17000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":17000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":17000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":17000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":31000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":31000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":14000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":14000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":34000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":34000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":3000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":44000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":44000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":44000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":5000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":10000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":10000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":5000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":5000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":14000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":14000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":4000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":4000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":9000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":9000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":9000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":10000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":10000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":10000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":10000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-1000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":-11000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":-11000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":8000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":8000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-5000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-5000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":3000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":3000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-3000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":2000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-5000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":49000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":50000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":1000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax","description":"Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":3000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":3000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":3000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":9000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":9000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":6000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":26000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":26000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":26000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":8000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":8000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":11000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":11000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":3000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":3000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":5000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":5000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-6000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-6000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":4000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":4000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":4000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":4000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":5000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":5000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":11000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":11000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":11000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":11000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":11000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":20000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":20000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":9000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":9000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":22000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":22000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":2000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":2000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":29000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":29000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":29000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":4000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":4000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":8000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":8000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":4000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":4000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":11000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":11000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":3000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":7000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":7000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":7000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":8000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":8000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":8000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":8000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-1000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":-9000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":-9000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":6000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":6000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-4000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-4000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":2000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":2000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-2000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":2000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-4000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":38000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":39000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":1000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax","description":"Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":14000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":14000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":4000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-4000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":2000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":6000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":6000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":6000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":11000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":11000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":5000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":5000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":12000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":12000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":15000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":15000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":15000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":1000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":2000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":1000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":3000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":2000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":2000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":-2000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":-2000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":2000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-1000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-1000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":1000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":1000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-1000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":11000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":11000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax","description":"Amount before tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":6000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-7000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":6000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-6000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-6000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-2000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-3000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":-5000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-5000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":-7000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-7000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-7000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-2000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":-2000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-3000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-3000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-4000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-4000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-6000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-3000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":-3000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":-2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-4000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-4000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-6000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-2000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-2000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-3000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":-3000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":-1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":-1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-4000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":-4000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":-1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-5000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-5000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-5000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-1000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-1000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax","description":"Amount after tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-4000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-5000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-3000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-4000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":-1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-4000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-4000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-2000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":-1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":-1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-3000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-3000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":-1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-5000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-5000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":-1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":-1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-3000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-3000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":-2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":-1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-3000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-3000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-4000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":-2000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":-1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":-1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-3000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":-3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":-1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-1000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-1000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax","description":"Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":-1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":-1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-2000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":-1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":-1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-2000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, before Tax (Deprecated 2013-01-31)","description":"Before tax amount of the income statement impact of the reclassification adjustment of accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges realized in net income. Also includes reclassification adjustments of an entity's share of an equity investee's deferred hedging gain (loss) realized in net income.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":6000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":4000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":5000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":6000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-06-30","val":3000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":5000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":5000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":6000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax (Deprecated 2013-01-31)","description":"Net of tax amount of the income statement impact of the reclassification adjustment of accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges realized in net income. Also includes reclassification adjustments of an entity's share of an equity investee's deferred hedging gain (loss) realized in net income.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":4000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":3000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":2000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":4000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":4000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":2000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":2000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":5000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":4000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3"}]}},"OtherComprehensiveIncomeLossTax":{"label":"Other Comprehensive Income (Loss), Tax","description":"Amount of tax expense (benefit) allocated to other comprehensive income (loss).","units":{"USD":[{"start":"2017-01-01","end":"2017-03-31","val":-1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":20000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":21000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":15000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":-5000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-9000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-60000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-60000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-93000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-93000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":-33000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-33000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-107000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-107000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":-14000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-14000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-114000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-114000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":77000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":77000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":132000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":132000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":55000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":55000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":156000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":156000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":24000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":24000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":145000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":145000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-107000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-107000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":37000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":37000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":144000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":144000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":61000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":24000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":91000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-90000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-54000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":36000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeLossTaxPortionAttributableToParent1":{"label":"Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent","description":"Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":179000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":87000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":87000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":159000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":159000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":163000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-311000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-307000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-307000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":43000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":43000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":43000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":35000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-80000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-115000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-94000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-14000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-183000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-183000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-183000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":96000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":96000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":202000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":202000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":106000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":106000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":188000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":188000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-14000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-14000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":35000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":35000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":35000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":20000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":21000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":15000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-5000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-9000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-9000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-114000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":145000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":61000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":24000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":91000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":114000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":114000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-90000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-54000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":36000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-141000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-141000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":-87000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-87000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-158000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-161000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-123000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-123000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-137000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-56000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-268000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-80000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":-131000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":-24000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-381000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-172000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-113000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-92000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-404000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-214000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-214000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-214000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":104000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":104000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":30000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":30000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":-74000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":-74000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-34000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-34000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":-64000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-64000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":113000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":113000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-36000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-36000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-51000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-51000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":-15000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-15000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":67000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":118000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-52000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":48000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":77000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":29000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax (Deprecated 2012-01-31)","description":"Reclassification adjustment for unrealized gains or losses realized upon the sale of securities, after tax.","units":{"USD":[{"start":"2011-01-01","end":"2011-03-31","val":-4000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2012-01-01","end":"2012-03-31","val":2000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax (Deprecated 2012-01-31)","description":"Net of tax effect of the reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period.","units":{"USD":[{"start":"2011-01-01","end":"2011-03-31","val":-1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax","description":"Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":2000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax","description":"Amount, before tax and adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-1382000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":445000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":445000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":215000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-417000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-632000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-545000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-128000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-997000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-997000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-997000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":469000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":469000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":992000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":992000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":523000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":523000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1067000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":1067000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":75000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":75000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":350000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":350000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":350000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":38000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":38000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":193000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":193000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":155000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":155000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":245000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":245000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":52000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":52000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":210000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":210000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":210000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-490000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-490000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-743000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-743000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":-253000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-253000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-832000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-832000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":-89000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-89000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-952000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-952000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-952000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":599000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":599000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1121000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":1121000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":522000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":522000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1410000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1410000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":289000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":289000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1360000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":1360000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-1002000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-1002000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":292000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":292000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":1310000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":1310000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":500000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":208000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":811000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-678000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-339000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":339000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax","description":"Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":516000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-67000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":102000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":169000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":328000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":226000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":364000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":364000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":42000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":42000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":177000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":177000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":135000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":135000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":486000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":486000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":309000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":309000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":451000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":451000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":451000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-141000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-141000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-744000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-744000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-603000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-603000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-811000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-811000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":-67000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":-67000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-904000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-904000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-904000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":208000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":208000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":422000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":422000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":214000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":214000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":285000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":285000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":-137000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-137000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":289000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":289000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":289000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":140000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":140000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-271000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-271000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-411000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":-411000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-354000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-354000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-83000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-83000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-646000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-646000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-646000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":304000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":304000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":642000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":642000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":338000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":338000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":692000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":692000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":50000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":50000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":226000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":226000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":226000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":25000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":25000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":126000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":126000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":101000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":101000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":160000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":160000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":34000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":34000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":149000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":149000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":149000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-386000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-386000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-585000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-585000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":-199000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-199000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-655000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-655000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":-70000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-70000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-749000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-749000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-749000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":470000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":470000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":882000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":882000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":412000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":412000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1108000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1108000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":226000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":226000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1071000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":1071000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-790000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-790000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":229000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":229000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":1031000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":1031000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":393000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":164000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":641000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-536000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-267000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":269000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax","description":"Amount, before adjustment, of tax expense (benefit) for unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":181000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":89000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":89000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":161000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":161000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-309000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-478000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":156000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":156000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":75000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-146000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-221000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-191000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-45000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-351000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-351000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-351000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":165000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":165000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":350000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":350000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":185000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":185000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":375000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":375000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":25000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":25000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":124000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":124000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":124000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":13000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":13000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":67000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":67000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":54000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":54000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":85000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":85000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":18000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":18000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":61000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":61000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":61000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-104000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-104000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-158000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-158000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":-54000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-54000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-177000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-177000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":-19000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-19000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-203000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-203000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":-203000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":129000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":129000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":239000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":239000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":110000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":110000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":302000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":302000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":63000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":63000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":289000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":289000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-212000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-212000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":63000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":63000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":279000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":279000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":107000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":44000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":170000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-142000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-72000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":70000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"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":"2019-01-01","end":"2019-12-31","val":685000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":490000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":163000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":665000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":665000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":665000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":194000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2021-01-01","end":"2021-03-31","val":197000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":374000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-06-30","val":380000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-04-01","end":"2021-06-30","val":180000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":183000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":553000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":553000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-09-30","val":563000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":179000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":179000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":183000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":738000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":738000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":751000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":751000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":751000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":751000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":751000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":171000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":174000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":334000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":340000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":163000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":166000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":509000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":518000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":175000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":178000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":670000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":682000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":682000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":682000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":682000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":682000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":682000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":180000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":180000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":356000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":356000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":176000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":176000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":525000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":525000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":169000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":169000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":697000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":697000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":178000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":178000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":363000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":363000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":185000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":185000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":541000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":178000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":729000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":172000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":358000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":186000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"OtherExpenseOfInsuranceEntities":{"label":"Other Expense of Insurance Entities (Deprecated 2013-01-31)","description":"The sum of other expenses reflected on the income statement of the insurance company.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":550000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":280000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":147000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":423000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":143000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":746000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":582000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":201000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":398000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":328000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":197000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":163000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":583000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-09-30","val":481000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":185000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":153000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":781000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":645000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2012-01-01","end":"2012-03-31","val":201000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":201000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-06-30","val":391000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-06-30","val":391000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":190000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":190000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":576000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":576000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":185000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":185000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":755000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":183000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":373000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":190000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":555000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":182000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3"}]}},"OtherExpenses":{"label":"Other Expenses","description":"Amount of expense classified as other.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":781000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":755000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":755000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":183000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":373000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":190000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":555000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":182000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":746000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":746000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":746000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":182000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":182000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":372000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":372000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":190000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":190000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":560000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":560000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":188000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":188000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":740000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":740000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":740000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":182000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":182000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":369000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":369000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":187000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":187000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":539000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":539000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":170000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":170000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":736000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":736000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":736000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":177000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":177000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":356000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":356000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":179000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":179000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":505000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":505000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":149000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":149000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":683000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":683000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":683000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":177000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":177000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":351000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":351000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":174000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":174000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":527000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":527000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":176000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":176000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":701000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":701000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":701000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":171000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":171000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":344000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":344000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":173000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":173000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":512000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":512000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":168000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":168000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":679000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":679000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":679000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":168000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":168000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":341000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":341000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":173000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":173000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":513000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":513000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":172000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":172000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":685000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":685000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":163000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":163000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":327000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":327000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":164000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":164000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":490000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":163000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":665000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":194000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":374000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":180000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"OtherIncome":{"label":"Other Income","description":"Amount of revenue and income classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":233000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":137000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":69000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":198000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":61000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":272000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":272000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":73000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":151000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":151000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":78000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":78000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":228000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":228000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":77000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":77000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":303000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":303000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":303000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":77000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":77000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":158000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":158000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":81000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":81000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":242000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":242000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":84000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":84000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":329000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":329000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":329000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":88000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":88000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":176000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":176000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":88000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":88000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":266000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":266000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":90000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":90000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":359000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":359000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":359000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":95000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":95000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":194000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":194000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":99000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":99000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":292000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":292000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":98000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":98000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":390000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":390000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":390000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":104000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":104000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":217000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":217000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":113000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":113000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":320000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":320000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":103000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":103000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":422000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":422000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":422000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":98000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":98000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":199000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":199000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":101000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":101000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":303000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":303000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":104000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":104000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":406000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":406000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":390000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":100000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":96000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":205000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":197000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":105000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":101000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":308000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":296000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":103000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":99000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":416000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":400000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":400000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":104000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":104000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":209000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":209000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":105000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":105000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":313000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":313000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":104000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":104000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":411000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":411000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":411000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":102000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":102000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":223000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":223000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":121000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":121000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":343000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":343000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":120000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":120000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":464000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":464000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":464000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":119000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":119000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":235000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":235000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":116000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":116000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":357000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":357000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":122000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":122000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":482000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":482000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":482000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":482000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":128000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":128000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":259000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":259000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":131000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":131000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":436000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":436000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":177000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":177000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":616000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":616000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":616000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":616000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":173000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":173000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":337000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":337000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":164000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":164000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":492000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":492000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":155000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":155000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":644000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":644000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":644000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":644000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":150000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":150000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":299000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":299000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":149000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":149000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":447000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":447000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":148000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":148000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":590000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":590000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":145000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":145000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":290000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":290000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":145000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":145000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":434000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":144000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":578000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":142000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":286000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":144000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"OtherInvestments":{"label":"Other Investments","description":"Amount of investments classified as other.","units":{"USD":[{"end":"2012-12-31","val":743000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":743000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-09-30","val":771000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":915000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":915000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":915000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":915000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":915000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":956000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":935000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":968000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":987000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":987000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":987000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":987000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":987000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":983000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":962000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":961000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":998000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":998000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":998000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":998000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":998000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":989000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":979000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":995000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":998000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":998000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":998000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":998000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":998000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":992000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":992000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":957000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":900000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":900000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":900000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":900000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":900000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":893000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":873000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":848000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":838000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":838000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":838000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":838000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":838000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":822000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":803000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":772000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":734000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":734000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":734000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":734000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":723000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":696000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":744000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"}]}},"OtherLiabilities":{"label":"Other Liabilities","description":"Amount of liabilities classified as other.","units":{"USD":[{"end":"2010-12-31","val":1555000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":1555000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":1555000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1875000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2904000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3607000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":3608000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":3608000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":3608000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":3608000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3487000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4002000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4330000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4201000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":4201000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":4201000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":4201000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":4201000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3989000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4345000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4425000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5431000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":5431000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":5431000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":5431000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":5431000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5008000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4828000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4582000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4650000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":4650000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":4650000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":4650000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":4650000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5163000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4561000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4427000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4058000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":4058000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":4058000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":4058000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":4103000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4728000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5301000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5159000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4253000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":4253000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":4253000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":4253000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":4253000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3866000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4103000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4369000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4674000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":4674000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":4674000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":4674000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":4674000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4214000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4123000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4702000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3500000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":3500000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":3500000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":3500000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":3500000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4127000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4763000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":5329000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":5427000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":5427000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":5427000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":5427000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":6874000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":7082000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":6743000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"}]}},"OtherReceivables":{"label":"Other Receivables","description":"Amount due from parties in nontrade transactions, classified as other.","units":{"USD":[{"end":"2010-12-31","val":166000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":166000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":166000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":162000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":184000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":162000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":162000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":162000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":162000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":162000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":200000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":193000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":171000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":203000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":203000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":203000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":203000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":203000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":151000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":300000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":190000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":195000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":195000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":195000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":195000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":195000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":171000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":208000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":254000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":206000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":206000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":206000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":206000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":206000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":232000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":183000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":211000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":255000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":255000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":255000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":255000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":255000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":310000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":255000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":294000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":262000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":262000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":262000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":262000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":262000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":202000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":230000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":213000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":207000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":207000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":207000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":207000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":207000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":216000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":259000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":202000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":209000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":209000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":209000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":209000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":209000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1817000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1813000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1729000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1713000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":1713000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":1713000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":1713000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1682000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1661000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1690000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"}]}},"OtherSalesRevenueNet":{"label":"Other Revenue, Net (Deprecated 2018-01-31)","description":"Amount, after sales adjustments, returns, allowances, and discounts, of revenue classified as other.","units":{"USD":[{"start":"2017-01-01","end":"2017-03-31","val":831000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1665000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":834000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2018-01-01","end":"2018-03-31","val":822000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1630000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":808000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2"}]}},"OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses":{"label":"Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses","description":"This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which a previous OTTI was recognized and the investor does not intend to sell the debt security and it is not more likely than not that the investor will be required to sell the debt security before recovery of its amortized cost basis.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":12000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":3000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":2000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":6000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":3000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":11000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":11000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":6000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":5000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":5000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":12000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":12000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":6000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":6000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":16000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":16000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":16000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":2000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"},{"start":"2019-01-01","end":"2019-12-31","val":2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"}]}},"OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment":{"label":"Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, No Previous Impairment","description":"This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which no such other than temporary impairment (OTTI) was previously recognized.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":14000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":12000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":12000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":13000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":13000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":13000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":1000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2015"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2019-01-01","end":"2019-09-30","val":15000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":15000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":15000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"}]}},"OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld":{"label":"Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held","description":"The cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity).","units":{"USD":[{"end":"2009-12-31","val":82000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2009Q4I"},{"end":"2010-12-31","val":108000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2010-12-31","val":108000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2010-12-31","val":108000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2010-12-31","val":108000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2010Q4I"},{"end":"2011-03-31","val":93000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q1I"},{"end":"2011-06-30","val":107000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-06-30","val":107000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q2I"},{"end":"2011-09-30","val":111000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3I"},{"end":"2011-12-31","val":106000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":106000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":106000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2011-12-31","val":106000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2011-12-31","val":106000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2011-12-31","val":106000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2011-12-31","val":106000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2011-12-31","val":106000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2011Q4I"},{"end":"2012-03-31","val":105000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":105000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-03-31","val":105000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q1I"},{"end":"2012-06-30","val":90000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":90000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2012-06-30","val":90000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-06-30","val":90000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q2I"},{"end":"2012-09-30","val":96000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2012-09-30","val":96000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":87000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":87000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":87000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":87000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":87000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":87000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2012-12-31","val":87000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2012-12-31","val":87000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2012-12-31","val":87000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2012-12-31","val":87000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":75000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2013-03-31","val":75000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2013-03-31","val":75000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-03-31","val":75000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q1I"},{"end":"2013-06-30","val":66000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2013-06-30","val":66000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2013-06-30","val":66000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-06-30","val":66000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q2I"},{"end":"2013-09-30","val":67000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2013-09-30","val":67000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":54000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":54000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":54000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":54000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":54000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2013-12-31","val":54000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2013-12-31","val":54000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2013-12-31","val":54000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2013-12-31","val":54000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2013-12-31","val":54000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2013Q4I"},{"end":"2014-03-31","val":54000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2014-03-31","val":54000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-03-31","val":54000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-03-31","val":54000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q1I"},{"end":"2014-06-30","val":54000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":54000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-06-30","val":54000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-06-30","val":54000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q2I"},{"end":"2014-09-30","val":33000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-09-30","val":33000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3I"},{"end":"2014-12-31","val":33000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":33000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":33000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":33000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":33000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2014-12-31","val":33000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2014-12-31","val":33000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2014-12-31","val":33000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2014-12-31","val":33000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2014-12-31","val":33000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2014Q4I"},{"end":"2015-03-31","val":33000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2015-03-31","val":33000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2015-03-31","val":33000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-03-31","val":33000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":33000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2015-06-30","val":33000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2015-06-30","val":33000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-06-30","val":33000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q2I"},{"end":"2015-09-30","val":33000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2015-09-30","val":33000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":33000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":33000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":33000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":33000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":33000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":33000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2015-12-31","val":33000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2015-12-31","val":33000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2015-12-31","val":33000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2015-12-31","val":33000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":33000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":33000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2016-03-31","val":33000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-03-31","val":33000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q1I"},{"end":"2016-06-30","val":33000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2016-06-30","val":33000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2016-06-30","val":33000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-06-30","val":33000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":33000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2016-09-30","val":33000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":21000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":21000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":21000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":21000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":21000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2016-12-31","val":21000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2016-12-31","val":21000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2016-12-31","val":21000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2016-12-31","val":21000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2016-12-31","val":21000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2016Q4I"},{"end":"2017-03-31","val":21000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":21000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-03-31","val":21000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-03-31","val":21000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-06-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-06-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2017-12-31","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2017-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2018-03-31","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2018-06-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2018-06-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-06-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q2I"},{"end":"2019-09-30","val":15000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":17000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q4I"},{"end":"2020-03-31","val":13000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2020-03-31","val":13000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q1I"},{"end":"2020-06-30","val":13000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"}]}},"OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsPeriodIncreaseDecrease":{"label":"Other than Temporary Impairment, Credit Losses Recognized in Earnings, Period Increase (Decrease)","description":"Amount of increase (decrease) in the cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (loss).","units":{"USD":[{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2"}]}},"OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold":{"label":"Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold","description":"This item represents reductions in the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security because of the sale of impaired securities during the period.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":-16000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-16000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":-26000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":26000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-23000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":23000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":-21000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":21000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-23000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":23000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-36000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":36000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":36000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":13000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":13000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":23000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":23000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":10000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":10000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":23000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":23000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":39000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":39000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":39000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":22000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":22000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":22000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":22000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":22000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":22000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":22000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":12000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":12000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":12000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":21000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":21000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":21000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":21000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":21000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":21000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":21000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":21000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":21000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"}]}},"OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecurities":{"label":"Other than Temporary Impairment Losses, Investments, Available-for-sale Securities","description":"The amount by which the fair value of an investment in debt and equity securities categorized as Available-for-sale is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":53000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":23000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":1000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":22000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":22000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":37000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":37000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":40000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":40000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":3000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":3000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":47000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":47000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":47000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":3000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":9000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":9000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":6000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":6000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":9000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":9000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":12000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":12000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":12000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":3000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":10000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":10000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":7000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":7000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":11000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":11000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":11000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":6000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":5000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":5000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":6000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":6000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":8000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":8000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":7000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":7000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":8000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":8000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":8000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":7000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":7000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":22000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":15000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":24000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"}]}},"OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities":{"label":"Other-than-temporary Impairment Loss, Debt Securities, Available-for-sale, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount, before tax, of other-than-temporary impairment (OTTI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), recognized in other comprehensive income (OCI).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":9000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":1000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":6000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-22000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-23000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-22000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":-23000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-2000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-2000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"}]}},"OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentAvailableforsaleSecurities":{"label":"Other than Temporary Impairment Loss, Investments, Portion in Other Comprehensive Loss, before Tax, Portion Attributable to Parent, Available-for-sale Securities","description":"Amount before tax of other than temporary impairment (OTTI) on investment in available-for-sale debt security, recognized in other comprehensive loss, attributable to parent entity.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":6000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":-22000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":-23000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":23000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-2000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":3000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":-3000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":5000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":-5000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":5000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-5000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":6000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":5000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":5000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":7000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":7000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":7000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":7000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"}]}},"OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities":{"label":"Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Available-for-sale Securities","description":"The amount of other than temporary impairment losses on investments in debt and equity securities categorized as Available-for-sale which have been recognized in earnings during the period. Such impairment losses consist of other than temporary impairments (OTTI) on equity securities, credit losses on investments in debt securities, and when the entity intends to sell an impaired debt security or it is more likely than not that the entity will be required to sell the impaired debt security before recovery of its amortized cost basis.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":62000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":24000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":1000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":28000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":28000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":15000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":14000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":18000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":18000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":3000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":3000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":24000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":24000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":24000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":7000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":7000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":6000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":6000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":12000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":12000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":5000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":5000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":17000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":17000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":17000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":4000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":4000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":2000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":2000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":6000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":6000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":6000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":5000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":5000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":4000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":4000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":5000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":5000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":7000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":7000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":7000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":7000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":7000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":7000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":7000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":15000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":15000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":17000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"}]}},"PaymentsForDerivativeInstrumentFinancingActivities":{"label":"Payments for Derivative Instrument, Financing Activities","description":"The cash outflow for derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":356000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":98000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":215000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":312000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":417000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":417000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":116000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":116000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":218000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":218000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":302000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":302000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":399000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":399000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":399000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":83000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":83000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":204000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":204000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":286000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":286000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":373000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":373000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":373000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":76000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":76000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":153000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":153000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":238000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":238000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":320000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":320000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":320000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":51000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":51000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":124000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":124000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":171000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":171000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":263000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":263000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":263000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":39000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":39000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":119000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":119000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":165000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":165000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":208000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":208000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":208000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":37000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":37000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":85000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":85000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":142000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":142000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":289000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":289000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":289000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":36000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":36000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":130000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":130000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":177000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":177000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":211000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":211000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":211000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":211000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":42000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":42000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":76000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":76000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":94000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":94000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":156000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":156000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":156000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":156000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":71000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":71000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":117000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":117000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":159000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":159000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":197000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":197000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":197000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":197000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":24000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":24000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":44000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":44000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":49000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":49000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":53000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":53000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":51000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":51000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":79000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":79000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":122000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":148000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":3000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":40000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"PaymentsForDerivativeInstrumentInvestingActivities":{"label":"Payments for Derivative Instrument, Investing Activities","description":"The cash outflow for derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":8000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":82000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":82000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":57000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":82000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":82000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":131000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":131000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":131000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":42000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":42000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":41000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":41000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":125000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":125000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":243000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":243000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":243000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":258000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":258000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":258000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":258000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":292000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":292000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":338000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":338000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":338000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":338000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":211000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":211000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":210000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":210000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":314000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":314000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":552000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":552000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":552000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":552000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":120000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":120000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":411000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":411000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":619000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":619000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":619000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":619000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":59000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":59000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":59000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":59000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":59000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":59000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":59000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":59000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":57000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":57000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":57000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":57000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":57000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":57000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"PaymentsForOtherDeposits":{"label":"Payments for Other Deposits","description":"Amount of cash outflow for deposits classified as other.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":345000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":347000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":348000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":349000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":349000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":349000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":1000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":1000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":3000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":3000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":4000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":4000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":4000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":4000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":2000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":4000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":4000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":216000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":216000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":377000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":377000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":377000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":377000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":12000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":12000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":23000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":23000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":34000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":34000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":45000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":45000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":45000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":45000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":10000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":10000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":20000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":20000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":30000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":30000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":39000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":39000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":9000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":9000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":17000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":17000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":25000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":33000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":8000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":15000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"PaymentsForProceedsFromDerivativeInstrumentFinancingActivities":{"label":"Payments for (Proceeds from) Derivative Instrument, Financing Activities","description":"The net cash outflow or inflow from derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":82000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":111000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":182000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":182000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":58000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":125000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":177000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-09-30","val":177000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":254000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":254000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":254000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":76000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":76000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-06-30","val":172000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-06-30","val":172000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":256000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":256000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":356000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":356000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":98000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":215000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":312000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-12-31","val":417000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013"}]}},"PaymentsForProceedsFromOtherInvestingActivities":{"label":"Payments for (Proceeds from) Other Investing Activities","description":"Amount of cash (inflow) outflow from investing activities classified as other.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-32000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-32000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-30000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-30000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-49000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-49000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-49000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-10000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-10000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-7000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-7000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":-10000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-10000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":-5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-5000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-5000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-18000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":-18000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-44000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":-44000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":-30000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":-30000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":-4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-25000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":-26000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":-22000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-23000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-82000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-83000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-15000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-23000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-23000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-8000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":-8000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":-31000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":-31000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":9000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":5000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":37000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":35000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":-15000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":2000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":15000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":15000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":15000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-15000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":-15000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":23000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":23000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":-33000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-33000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":-42000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-42000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-42000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-1000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-1000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-09-30","val":67000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":67000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":-2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-2000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-2000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-2000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":2000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":2000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-11000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":-11000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":19000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":19000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":39000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":39000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":39000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":39000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":3000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":3000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":42000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":42000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-21000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-21000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-21000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-21000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":1000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":32000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":32000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":39000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":39000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-25000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-25000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":6000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":6000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":32000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":1000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":17000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"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":"2010-01-01","end":"2010-06-30","val":425000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":500000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":500000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":500000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":200000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":600000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":600000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":750000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":750000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":750000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":750000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":750000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":225000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":225000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":550000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":550000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":740000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":740000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":865000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":865000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":865000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":325000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":325000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":535000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":535000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":675000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":675000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":800000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":800000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":800000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":150000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":150000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":300000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":300000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":500000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":500000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":900000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":900000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":900000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":225000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":225000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":525000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":525000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":675000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":675000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":800000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":800000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":800000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":400000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":400000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":600000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":600000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":800000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":800000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":1000000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1000000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":1000000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":300000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":300000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":500000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":500000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":700000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":700000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":700000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":700000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":700000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":200000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":200000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":400000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":400000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":550000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":550000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":750000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":750000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":750000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":250000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":250000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":550000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":550000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":850000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":850000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":1350000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":1350000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":1350000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":250000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":250000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":500000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":500000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":650000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":650000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":800000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":800000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":800000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":800000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":250000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":250000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":750000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":750000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":1675000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":1675000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":1900000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1900000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":1900000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1900000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":300000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":300000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":500000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":500000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":600000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":600000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":600000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":600000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":600000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":600000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":200000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":200000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":400000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":400000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":500000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":500000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":600000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":600000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":200000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":200000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":400000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":400000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":600000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":600000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":200000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":400000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"PaymentsToAcquireAvailableForSaleSecurities":{"label":"Payments to Acquire Available-for-sale Securities","description":"The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":13696000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2285000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":3964000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":4970000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":4970000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1668000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2305000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":2305000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":2797000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":2797000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":4084000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":4084000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":4084000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1016000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":1016000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1380000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":1380000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":1551000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":1551000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":2271000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":2271000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":2271000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":689000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":689000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1482000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":1482000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":2668000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":2668000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":3672000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":3672000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":3672000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":447000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":447000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":574000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":574000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":827000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":827000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":1589000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1589000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1589000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":614000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":614000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1245000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":1245000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":1768000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":1768000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":2279000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":2279000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":2279000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":534000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":534000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1591000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":1591000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":2343000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":2343000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":3174000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":3174000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":3174000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":409000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":409000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":817000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":817000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":1315000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":1315000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":2034000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":2034000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":2034000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":485000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":485000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1603000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":1603000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":2327000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":2327000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":3049000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":3049000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":3049000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":511000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":511000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":763000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":763000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":1064000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1064000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":1772000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":1772000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":413000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":413000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1514000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":1514000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":3079000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":4069000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":806000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1910000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"}]}},"PaymentsToAcquireAvailableForSaleSecuritiesDebt":{"label":"Payments to Acquire Debt Securities, Available-for-sale","description":"Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":1772000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":3079000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":4069000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":4069000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":4069000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":806000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1910000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":2680000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":2680000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":3677000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":3677000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":3677000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":3677000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1016000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":1016000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":2130000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":2130000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":4235000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":4235000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":5600000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":5600000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":5600000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":5600000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1069000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":1069000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1836000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":1836000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":3226000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":3226000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":4187000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":4187000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1108000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":1108000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2443000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":2443000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":4277000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":6039000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1535000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2629000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"PaymentsToAcquireMortgageNotesReceivable":{"label":"Payments to Acquire Mortgage Notes Receivable","description":"The cash outflow from the purchase of receivables arising from the mortgage note on real estate.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":104000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":82000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":132000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":154000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":154000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":24000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":53000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":53000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":108000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":108000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":207000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":207000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":207000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":62000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":62000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":95000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":95000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":144000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":144000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":277000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":277000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":277000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":148000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":148000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":310000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":310000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":467000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":467000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":619000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":619000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":619000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":124000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":124000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":256000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":256000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":373000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":373000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":523000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":523000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":523000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":83000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":83000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":242000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":242000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":397000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":397000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":523000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":523000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":523000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":113000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":113000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":221000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":221000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":327000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":327000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":433000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":433000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":433000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":103000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":103000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":233000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":233000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":352000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":352000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":439000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":439000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":439000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":39000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":39000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":87000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":87000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":143000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":143000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":208000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":208000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":208000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":37000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":37000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":114000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":114000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":208000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":208000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":331000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":331000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":331000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":58000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":58000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":105000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":105000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":120000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":120000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":135000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":135000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":135000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":135000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":21000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":21000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":114000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":114000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":152000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":152000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":215000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":215000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":215000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":215000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":50000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":50000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":90000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":90000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":109000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":109000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":124000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":124000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":124000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":124000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":16000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":16000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":30000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":30000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":36000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":36000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":74000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":74000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":31000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":31000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":90000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":90000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":151000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":196000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":67000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":119000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"PaymentsToAcquireOtherInvestments":{"label":"Payments to Acquire Other Investments","description":"Amount of cash outflow to acquire investments classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":11000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":7000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":32000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":86000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":86000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":80000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":149000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":149000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":256000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":256000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":296000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":296000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":296000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":67000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":67000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":163000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":163000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":215000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":215000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":286000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":286000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":286000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":67000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":67000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":124000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":124000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":178000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":178000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":235000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":235000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":235000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":101000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":101000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":183000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":183000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":267000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":267000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":304000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":304000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":304000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":30000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":30000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":59000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":59000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":124000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":124000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":158000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":158000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":158000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":36000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":36000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":72000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":72000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":105000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":105000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":164000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":164000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":164000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":45000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":45000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":126000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":126000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":154000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":154000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":201000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":201000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":201000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":45000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":45000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":115000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":115000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":168000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":168000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":217000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":217000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":217000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":46000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":46000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":85000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":85000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":124000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":124000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":164000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":164000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":164000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":73000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":73000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":87000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":87000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":147000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":147000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":184000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":184000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":184000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":184000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":11000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":11000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":23000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":23000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":31000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":31000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":32000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":32000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":32000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":32000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":1000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":1000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":43000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":43000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":44000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":44000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":46000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":46000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":46000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":46000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":2000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":6000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":6000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":9000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":9000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":15000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":15000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":3000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":3000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":9000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":9000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":13000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":14000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":13000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"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":"2009-01-01","end":"2009-12-31","val":14000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":8000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":13000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":15000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":15000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":4000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":4000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":6000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":6000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":6000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":3000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":6000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":7000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":7000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":8000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":8000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":8000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":6000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":8000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":8000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":8000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":2000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":6000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":5000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":5000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":8000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":8000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":11000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":11000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":11000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":2000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":5000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":7000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":7000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":9000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":9000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":9000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":4000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":4000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":7000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":7000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":9000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":9000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":9000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":2000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":2000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":4000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":6000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":6000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":8000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":8000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":8000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":2000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":4000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":4000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":7000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":7000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":10000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":10000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":10000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":2000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":5000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":5000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":7000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":7000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":10000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":10000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":10000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":10000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":3000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":3000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":6000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":6000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":9000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":9000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":13000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":13000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":13000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":13000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":4000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":4000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":7000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":7000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":10000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":10000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":13000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":13000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":13000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":13000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":2000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":2000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":4000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":4000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":7000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":7000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":10000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":10000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":2000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":2000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":5000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":5000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":8000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":10000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":5000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"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":"2020-01-01","end":"2020-09-30","val":702000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":702000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":1000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":1000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":450000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":450000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1034000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":1034000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":1034000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":1034000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1034000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1034000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":1034000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":400000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":400000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":400000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":400000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":400000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":400000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":850000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":850000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":200000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":200000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":450000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":450000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":450000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":450000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":140000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"PolicyChargesInsurance":{"label":"Policy Charges, Insurance (Deprecated 2013-01-31)","description":"An amount that an insurer adds to a policy's premium, or deducts from a policy's cash value or contract holder's account, as compensation for services rendered; may include fees.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1156000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":670000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":345000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1012000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":342000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1389000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":1389000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-03-31","val":381000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":777000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":777000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":396000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":396000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":1146000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-09-30","val":1146000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":369000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":369000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":1540000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1540000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2012-01-01","end":"2012-03-31","val":395000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":395000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-06-30","val":799000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-06-30","val":799000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":404000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":404000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":1172000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":1172000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":373000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":373000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1593000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":416000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":850000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":434000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1274000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":424000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3"}]}},"PolicyholderBenefitsAndClaimsIncurredNet":{"label":"Policyholder Benefits and Claims Incurred, Net","description":"Amount, after effects of policies assumed or ceded, of expense related to the provision for policy benefits and costs incurred.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":841000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":390000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":165000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":902000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":512000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1203000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":1203000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":242000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":492000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":492000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":251000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":250000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":584000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":585000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":92000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":93000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":950000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":950000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":950000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":350000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":350000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":594000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":594000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":244000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":244000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":970000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":970000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":376000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":376000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1216000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1216000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":1216000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":235000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":235000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":542000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":542000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":307000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":307000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":839000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":839000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":297000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":297000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1172000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1172000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":1172000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":208000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":208000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":488000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":488000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":280000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":280000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":750000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":750000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":262000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":262000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1046000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1046000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1046000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":306000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":306000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":581000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":581000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":275000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":275000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":817000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":817000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":236000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":236000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1213000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":1213000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1213000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":226000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":226000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":558000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":558000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":332000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":332000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1148000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":1148000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":590000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":590000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1611000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1611000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":1611000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":322000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":322000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":684000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":684000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":362000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":362000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":920000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":920000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":236000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":236000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1239000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":1239000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":1239000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":281000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":281000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":654000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":654000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":373000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":373000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1134000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":1134000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":480000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":480000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1373000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":1373000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":1373000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":418000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":418000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":759000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":759000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":341000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":341000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1091000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1091000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":332000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":332000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1804000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":1804000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":1804000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-1748000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-1748000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":281000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-281000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":1467000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":1467000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":820000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":820000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":1101000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":1101000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":1805000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1805000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1805000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":1805000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":652000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":652000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2021-01-01","end":"2021-03-31","val":239000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1056000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":1056000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-06-30","val":507000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-04-01","end":"2021-06-30","val":404000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":404000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":268000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":337000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":337000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-09-30","val":-479000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":-719000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-719000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":-986000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":715000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":715000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-157000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":-157000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":-157000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-157000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-157000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":210000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":31000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":292000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-165000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":82000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":-196000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":660000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-85000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":368000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":80000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":1366000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":236000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":236000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":236000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":236000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":236000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":236000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":300000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":300000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":627000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":627000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":327000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":327000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":746000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":746000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":119000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":119000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":1348000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":1348000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":294000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":294000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":626000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":626000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":332000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":332000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":1055000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":429000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":1299000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":381000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":636000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":255000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"PolicyholderFunds":{"label":"Policyholder Account Balance","description":"Amount due to policyholder. Includes, but is not limited to, unpaid policy dividend, retrospective refund, and undistributed earnings on participating business. Excludes future policy benefit and claim expense.","units":{"USD":[{"end":"2012-12-31","val":23058000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":23024000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-09-30","val":22854000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":22735000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":22735000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":22735000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":22735000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":22735000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":22432000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":22117000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":21953000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":21790000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":21790000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":21790000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":21790000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":21790000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":21339000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":20953000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":20775000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":20650000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":20650000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":20650000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":20650000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":20650000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":20596000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":20581000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":20600000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":20595000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":20618000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":20618000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":20618000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":20618000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":20497000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":20410000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":20336000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":20251000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":20251000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":20251000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":20251000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":20251000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":20123000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":20062000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":20021000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":19941000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":19941000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":19941000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":19941000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":19941000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":19850000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":19813000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":19819000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":19793000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":19793000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":19793000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":19793000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":19793000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":19747000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":19683000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":20470000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":21002000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":21002000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":21002000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":21002000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":21002000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":20980000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020Q4I"},{"end":"2021-03-31","val":21546000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":22311000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":22940000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":23747000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":23747000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":23747000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":23747000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":23747000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":23723000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":23723000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":23723000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":23723000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":23723000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":24070000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":23945000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":24224000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":25006000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":24986000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":24986000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":24986000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":24986000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":24986000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":24986000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":24986000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":24986000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":24986000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":25545000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":26390000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":26712000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":27947000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":27947000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":27947000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":27947000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":27947000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":27947000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":27947000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-03-31","val":29229000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":30373000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":31580000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":32542000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":32542000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":32542000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":32465000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":34353000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"PremiumsEarnedNet":{"label":"Premiums Earned, Net","description":"Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums earned.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":450000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":243000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":128000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":371000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":128000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":489000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":489000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":116000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":249000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":249000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":133000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":133000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":376000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":376000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":127000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":127000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":493000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":493000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":493000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":112000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":112000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":222000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":222000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":110000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":110000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":333000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":333000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":111000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":111000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":442000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":442000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":442000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":108000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":108000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":214000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":214000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":106000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":106000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":320000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":320000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":106000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":106000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":430000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":430000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":430000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":104000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":104000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":214000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":214000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":110000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":110000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":319000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":319000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":105000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":105000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":423000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":423000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":423000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":97000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":97000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":205000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":205000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":108000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":108000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":300000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":300000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":95000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":95000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":406000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":406000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":406000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":102000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":102000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":211000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":211000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":109000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":109000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":315000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":315000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":104000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":104000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":417000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":417000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":417000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":99000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":99000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":205000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":205000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":106000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":106000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":304000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":304000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":99000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":99000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":410000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":410000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":410000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":95000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":95000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":195000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":195000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":100000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":100000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":296000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":296000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":101000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":101000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":396000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":396000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":396000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":103000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":103000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":205000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":205000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":102000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":102000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":301000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":301000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":96000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":96000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":397000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":397000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":397000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":93000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":93000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":174000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":174000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":81000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":81000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":256000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":256000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":82000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":82000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":341000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":341000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":341000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":341000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":78000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":78000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":153000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":153000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":75000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":75000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-945000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":-945000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":-1098000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-1098000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-871000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":-871000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-871000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-871000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":73000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":73000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":147000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":147000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":74000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":74000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":223000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":223000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":76000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":76000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":306000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":306000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":306000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":306000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":96000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":96000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":208000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":208000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":112000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":112000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":323000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":323000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":115000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":115000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":448000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":448000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":127000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":127000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":239000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":239000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":112000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":112000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":369000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":130000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":472000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":99000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":192000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":93000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"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":"2020-01-01","end":"2020-09-30","val":702000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":702000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":1000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":1000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":450000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":450000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1034000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":1034000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":1034000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":1034000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1034000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1034000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":1034000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":400000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":400000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":400000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":400000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":400000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":400000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":850000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":850000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":200000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":200000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":450000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":450000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":450000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":450000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":140000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"ProceedsFromDerivativeInstrumentFinancingActivities":{"label":"Proceeds from Derivative Instrument, Financing Activities","description":"The cash inflow provided by derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":7000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":7000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":8000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":8000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":13000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":13000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":13000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":8000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":8000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":8000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":16000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":16000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":16000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":33000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":33000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":33000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":33000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":242000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":242000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":276000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":276000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":276000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":39000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":39000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":43000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":43000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":116000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":116000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":116000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":24000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":24000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":119000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":119000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":161000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":161000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":254000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":254000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":254000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":12000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":12000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":60000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":60000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":220000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":220000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":206000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":206000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":206000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":39000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":39000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":40000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":40000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":40000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":40000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":40000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":40000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":306000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":306000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":342000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":342000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":580000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":580000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":1350000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1350000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":1350000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1350000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":168000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":168000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":168000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":168000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":230000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":230000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":378000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":378000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":378000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":378000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":8000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":8000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":150000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":150000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":251000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":251000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":251000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":251000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":26000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":26000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":82000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":82000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":181000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":229000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"ProceedsFromDerivativeInstrumentInvestingActivities":{"label":"Proceeds from Derivative Instrument, Investing Activities","description":"The cash inflow provided by derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":76000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":75000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":75000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":53000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":80000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":99000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":130000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":130000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":130000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":34000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":34000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":43000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":43000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":72000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":72000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":170000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":170000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":170000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":95000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":95000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":108000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":108000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":129000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":129000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":133000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":133000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":133000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":133000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":21000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":21000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":24000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":24000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":60000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":60000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":106000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":106000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":106000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":106000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":12000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":12000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":87000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":87000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":141000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":141000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":204000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":204000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":204000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":204000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":24000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":24000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":31000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":31000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":43000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":43000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":43000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":43000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":15000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":15000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":22000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":22000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":22000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":22000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":5000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"ProceedsFromIssuanceOfLongTermDebt":{"label":"Proceeds from Issuance of Long-term Debt","description":"The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":500000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"}]}},"ProceedsFromLinesOfCredit":{"label":"Proceeds from Lines of Credit","description":"Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":56000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":10000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":10000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":10000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":22000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":22000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":22000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":5000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":5000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":5000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":5000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":5000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":20000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":20000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":20000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":10000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":10000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":10000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":10000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":10000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":3000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":3000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":3000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":73000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":73000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":5000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":5000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":6000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":6000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":6000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":186000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":3000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":3000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":3000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":3000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities":{"label":"Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale","description":"Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":3486000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1801000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":2654000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":3719000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":3719000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":948000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1915000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1915000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":2460000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":2460000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":3200000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":3200000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":3200000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":794000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":794000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1519000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":1519000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":2346000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":2346000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":3292000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":3292000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":3292000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":997000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":997000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1840000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":1840000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":2773000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":2773000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":3682000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":3682000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":3682000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":780000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":780000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1290000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1290000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":1843000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1843000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":2848000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":2848000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":2848000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":851000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":851000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1600000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":1600000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":2090000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":2090000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":2589000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":2589000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":2589000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":434000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":434000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1308000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":1308000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":1815000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":1815000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":2318000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":2318000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":2318000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":707000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":707000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1327000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":1327000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":1843000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":1843000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":2491000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":2491000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":2491000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":676000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":676000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1439000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":1439000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":2102000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":2102000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":2635000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":2635000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":2635000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":645000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":645000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1277000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":1277000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":1738000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1738000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":2250000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":2250000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":2250000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":474000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":474000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1068000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":1068000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":1788000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":1788000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":2813000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":2813000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":2813000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":2813000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":819000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":819000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":1742000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":1742000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":2396000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":2396000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":2804000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":2804000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":2804000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":2804000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":394000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":394000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":630000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":630000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":1349000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":1349000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1563000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":1563000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1563000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":1563000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":263000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":263000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":508000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":508000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":714000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":714000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":963000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":963000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":232000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":232000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":785000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":785000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":1163000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":1775000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":587000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1106000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"ProceedsFromOtherDeposits":{"label":"Proceeds from Other Deposits","description":"Amount of cash inflow for receipts of deposits classified as other.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":41000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":74000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":98000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":98000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":98000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":30000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":30000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":53000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":53000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":74000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":74000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":93000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":93000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":93000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":93000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":21000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":21000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":44000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":44000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":132000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":132000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":254000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":254000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":254000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":254000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":134000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":134000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":263000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":263000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":393000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":393000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":550000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":550000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":550000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":550000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":210000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":210000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":407000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":407000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":579000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":579000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":774000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":774000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":167000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":167000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":327000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":327000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":470000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":592000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":112000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":229000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase":{"label":"Proceeds from (Payments for) in Securities Sold under Agreements to Repurchase","description":"The cash flow from investments sold under the agreement to repurchase such investment.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":484000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":869000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":397000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":397000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":100000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":108000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":108000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":107000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":107000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":107000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":107000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":107000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":-7000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-7000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":-5000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":-5000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":-5000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-5000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-5000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-2000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":-2000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-2000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":-2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-200000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-200000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-301000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-301000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":-301000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-301000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":-301000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-301000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-301000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":-1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":-1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":1000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"}]}},"ProceedsFromRelatedPartyDebt":{"label":"Proceeds from Related Party Debt","description":"The cash inflow from a long-term borrowing made 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. Alternate caption: Proceeds from Advances from Affiliates.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":73000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":6000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":186000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":186000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":186000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-09-30","val":5000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":5000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":6000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":6000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":6000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":6000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2023"}]}},"ProceedsFromSaleAndCollectionOfMortgageNotesReceivable":{"label":"Proceeds from Sale and Collection of Mortgage Notes Receivable","description":"The cash inflow from proceeds from sale of receivables arising from the mortgage note on real estate; includes collections on mortgage notes receivable that are not classified as operating cash flows.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":279000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":94000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":136000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":207000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":207000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":47000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":97000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":97000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":169000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":169000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":202000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":202000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":202000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":43000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":43000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":120000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":120000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":180000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":180000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":310000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":310000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":310000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":178000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":178000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":352000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":352000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":534000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":534000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":696000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":696000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":696000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":138000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":138000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":277000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":277000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":407000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":407000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":562000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":562000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":562000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":161000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":161000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":314000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":314000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":469000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":469000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":618000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":618000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":618000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":408000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":408000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":551000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":551000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":679000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":679000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":783000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":783000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":783000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":115000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":115000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":237000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":237000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":341000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":341000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":690000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":690000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":690000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":72000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":72000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":153000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":153000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":222000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":222000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":280000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":280000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":280000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":55000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":55000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":119000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":119000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":171000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":171000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":223000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":223000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":223000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":52000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":52000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":86000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":86000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":138000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":138000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":207000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":207000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":207000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":207000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":53000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":53000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":168000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":168000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":218000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":218000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":272000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":272000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":272000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":272000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":27000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":27000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":58000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":58000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":93000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":93000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":141000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":141000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":141000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":141000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":35000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":35000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":63000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":63000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":86000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":86000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":118000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":118000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":27000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":27000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":69000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":69000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":96000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":123000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":24000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":52000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"ProceedsFromSaleAndMaturityOfOtherInvestments":{"label":"Proceeds from Sale and Maturity of Other Investments","description":"The cash inflow associated with the sale and maturity (principal being due) of other investments, prepayment and call (request of early payment) of other investments not otherwise defined in the taxonomy.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":43000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":44000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":63000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":95000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":95000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":39000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":68000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":68000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":97000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":97000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":114000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":114000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":114000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":31000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":31000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":55000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":55000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":78000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":78000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":117000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":117000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":117000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":35000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":35000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":79000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":79000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":89000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":89000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":119000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":119000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":119000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":30000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":30000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":76000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":76000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":103000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":103000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":140000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":140000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":140000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":17000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":17000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":53000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":53000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":94000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":94000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":115000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":115000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":115000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":21000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":21000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":60000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":60000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":101000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":101000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":156000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":156000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":156000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":57000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":57000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":91000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":91000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":126000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":126000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":156000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":156000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":156000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":19000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":19000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":88000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":88000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":112000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":112000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":137000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":137000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":137000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":26000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":26000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":58000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":58000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":100000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":100000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":129000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":129000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":129000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":33000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":33000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":76000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":76000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":92000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":92000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":123000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":123000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":123000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":123000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":36000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":36000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":69000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":69000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":88000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":88000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":93000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":93000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":93000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":93000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":5000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":5000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":7000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":7000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":15000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":15000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":24000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":24000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":24000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":24000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":5000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":5000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":12000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":12000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":18000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":18000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":29000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":29000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":6000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":6000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":14000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":14000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":24000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":34000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":4000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":8000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"ProceedsFromSaleOfAvailableForSaleSecurities":{"label":"Proceeds from Sale of Available-for-sale Securities","description":"The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5215000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1077000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":1114000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":1268000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":1268000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":397000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":496000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":496000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":498000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":498000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":664000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":664000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":664000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":78000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":78000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":113000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":113000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":148000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":148000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":156000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":156000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":156000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":45000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":45000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":130000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":130000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":171000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":171000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":171000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":171000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":171000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":99000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":99000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":229000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":229000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":280000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":280000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":309000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":309000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":309000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":44000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":44000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":53000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":53000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":120000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":120000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":158000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":158000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":158000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":92000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":92000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":252000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":252000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":254000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":254000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":297000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":297000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":297000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":11000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":11000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":155000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":155000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":209000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":209000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":234000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":234000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":234000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":16000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":16000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":40000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":40000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":40000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":40000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":56000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":56000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":56000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":82000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":82000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":100000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":100000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":209000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":209000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":232000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":232000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":79000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":79000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":79000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":79000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":84000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":102000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":92000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":405000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"}]}},"ProceedsFromSaleOfAvailableForSaleSecuritiesDebt":{"label":"Proceeds from Sale of Debt Securities, Available-for-sale","description":"Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":232000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":84000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":102000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":102000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":102000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":92000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":405000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":555000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":555000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":555000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":555000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":555000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":555000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":3000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":3000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":302000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":302000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":741000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":741000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1309000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":1309000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1309000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":1309000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":200000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":200000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":213000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":213000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":610000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":610000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":617000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":617000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":31000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":31000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":947000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":1106000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":3000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":15000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"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":"2009-01-01","end":"2009-12-31","val":740000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":380000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":206000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":627000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":247000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":796000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":425000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":193000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":624000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":199000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":779000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011"}]}},"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":"2011-12-31","val":182000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":174000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":174000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":166000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":166000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":159000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":159000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":153000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":153000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":148000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":148000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":142000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":142000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":135000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":135000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":129000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":129000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":124000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":124000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":123000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":123000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":123000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":123000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":117000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":117000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":113000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"ProvisionForLoanLeaseAndOtherLosses":{"label":"Provision for Loan, Lease, and Other Losses","description":"Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-2000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2014-01-01","end":"2014-09-30","val":-2000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":-2000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":-2000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":-1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":3000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":3000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":-2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"}]}},"QuantifyingMisstatementInCurrentYearFinancialStatementsAmount":{"label":"Quantifying Misstatement in Current Year Financial Statements, Amount","description":"Amount of each individual error being corrected in the correcting adjustment.","units":{"USD":[{"start":"2017-01-01","end":"2017-03-31","val":-20000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1"}]}},"RealizedInvestmentGainsLosses":{"label":"Realized Investment Gains (Losses)","description":"Amount of realized gain (loss) on investment.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":59000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":11000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":6000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":12000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":1000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":16000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":16000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-5000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":5000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":5000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-2000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":-2000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":-2000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":-2000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":5000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":5000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":5000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":3000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":-3000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-3000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-3000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-3000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-3000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-2000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":-2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":3000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":5000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":5000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":4000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":4000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":5000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":12000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":12000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":7000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":7000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":38000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":38000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":38000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":10000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":10000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":16000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":16000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":6000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":6000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":5000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":5000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-11000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-11000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":9000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":9000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":14000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":14000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":5000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":5000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":15000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":15000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":26000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":26000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":26000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":17000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":17000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":31000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":31000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":14000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":14000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":31000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":31000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":40000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":40000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":40000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":5000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":10000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":10000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":5000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":5000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":14000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":14000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":4000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":4000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":10000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":10000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":10000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":10000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":10000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":10000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":10000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-1000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":-11000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":-11000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":-2000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-17000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":-17000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-17000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-17000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-16000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":-16000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":1000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":1000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-10000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":-10000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":-10000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-10000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":48000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":48000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":56000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":56000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":8000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":8000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":589000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":589000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":533000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":533000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":595000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":595000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":595000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":595000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":18000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":18000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":2000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":2000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":-16000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":-16000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-90000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-90000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-92000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-92000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-100000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-100000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-100000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-100000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-3000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-3000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-10000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-10000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":-7000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":-7000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-58000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-58000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":-48000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-48000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-70000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-70000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-28000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-28000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-41000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-41000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":-13000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-13000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-43000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":-2000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-81000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-2000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-50000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":-48000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax":{"label":"Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax","description":"Amount after tax of reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-21000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":21000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-7000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-9000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":-2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":7000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":-2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-3000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":-3000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-2000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":7000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":7000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":7000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-10000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":-10000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-18000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":18000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":-8000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":8000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-19000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":19000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":-1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":26000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":26000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":26000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-3000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":-3000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":7000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":-7000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":4000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-4000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":10000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":-10000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-3000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":6000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":6000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-8000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":8000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-8000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":8000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":-1000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":9000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":-9000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":6000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":6000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-4000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":-4000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":2000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":2000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-2000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":2000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3"},{"start":"2021-01-01","end":"2021-03-31","val":38000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":39000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":1000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2"}]}},"ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded":{"label":"Policyholder Benefits and Claims Incurred, Ceded","description":"Amount of reduction of provision for policy benefits and costs incurred for policies ceded.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":189000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":196000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":196000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":226000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":226000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":226000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":253000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":253000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":253000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":287000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":287000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":287000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":318000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":318000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":318000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":298000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":298000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":298000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":331000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":331000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":331000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":377000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":377000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":377000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":400000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":400000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":400000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":400000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":404000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":404000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":404000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":404000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":435000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":435000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":435000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":435000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":438000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":438000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":466000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"ReinsuranceReceivablesCaseBasis":{"label":"Reinsurance Recoverables, Case Basis","description":"The sum for all reinsurance arrangements of the known and estimated amount recoverable as of the balance sheet date from a given reinsurer for claims paid or incurred by the ceding insurer and associated claims settlement expenses for each reinsurance arrangement (or, the sum of all cases determined individually, probably applying different assumptions to each arrangement).","units":{"USD":[{"end":"2011-12-31","val":1500000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1600000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":1600000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1700000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":1700000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1800000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"}]}},"ReinsuranceRecoverables":{"label":"Reinsurance Recoverables, Including Reinsurance Premium Paid","description":"Amount, after valuation allowance, recoverable under reinsurance contracts including premium paid under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves.","units":{"USD":[{"end":"2010-12-31","val":1829000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":1829000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":1829000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1890000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1911000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1953000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":1953000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1953000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":1953000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":1953000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1986000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2019000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2006000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2047000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":2047000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":2047000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":2047000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":2047000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2082000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2123000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2141000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2177000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":2177000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":2177000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":2177000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":2177000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2201000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2237000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2233000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2268000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":2268000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":2268000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":2268000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":2268000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2321000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2346000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2371000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2415000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":2415000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2415000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":2415000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":2415000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2447000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2471000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2602000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2623000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":2623000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":2623000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":2623000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":2623000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2642000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2661000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2846000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2876000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":2876000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":2876000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":2876000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":2876000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2912000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2923000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3068000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3113000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":3113000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":3113000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":3113000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":3113000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3125000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3139000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3162000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3198000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":3198000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":3198000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":3198000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3214000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3234000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3385000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3409000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":4529000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":4529000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":4529000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":4529000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":4529000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":5456000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":5456000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":5456000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":5456000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":5456000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":4505000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":4459000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":4422000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":4412000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":4228000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":4228000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":4228000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":4228000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":4228000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":4310000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":4213000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3974000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":4284000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":4284000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":4284000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":4284000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":4284000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":4167000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":4099000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":4285000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":4046000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":4046000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":4046000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":4078000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":4083000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"ReinsuranceRecoverablesAllowance":{"label":"Reinsurance Recoverable, Allowance for Credit Loss","description":"Amount of allowance for credit loss on reinsurance recoverable.","units":{"USD":[{"end":"2020-03-31","val":7,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":7000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":7000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":8000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"RelatedPartyTransactionAmountsOfTransaction":{"label":"Related Party Transaction, Amounts of Transaction","description":"Amount of transactions with related party during the financial reporting period.","units":{"USD":[{"start":"2013-07-01","end":"2013-09-30","val":48000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":94000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":94000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2013-01-01","end":"2013-12-31","val":94000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-12-31","val":94000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":94000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013"}]}},"RepaymentsOfLinesOfCredit":{"label":"Repayments of Lines of Credit","description":"Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":206000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":10000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":10000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":10000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":22000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":22000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":22000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":5000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":5000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":5000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":5000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":5000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":20000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":20000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":20000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":10000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":10000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":10000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":10000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":10000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":3000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":3000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":3000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":23000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":23000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":55000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":55000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":56000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":56000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":56000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":236000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":3000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":3000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":3000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":3000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"RepaymentsOfRelatedPartyDebt":{"label":"Repayments of Related Party Debt","description":"The cash outflow for the payment of a long-term borrowing made from a related party 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: Payments for Advances from Affiliates.","units":{"USD":[{"start":"2019-01-01","end":"2019-12-31","val":23000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-09-30","val":56000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":236000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":236000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":236000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-09-30","val":5000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":5000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":6000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":6000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":6000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":6000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2023"}]}},"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":"2010-12-31","val":66000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2010-12-31","val":66000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":66000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2011-06-30","val":13000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":27000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":26000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2011-12-31","val":26000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":26000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":26000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":26000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2012-03-31","val":31000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":66000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":183000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":86000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":86000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":86000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":86000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2012-12-31","val":86000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2013-03-31","val":75000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013Q4I"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2009-12-31","val":1805000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2009Q4I"},{"end":"2010-12-31","val":3410000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":3410000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":3410000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":1994000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2010-12-31","val":1994000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2010-12-31","val":1994000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010Q4I"},{"end":"2011-06-30","val":3235000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3284000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2589000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":1215000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1215000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":1215000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":1215000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1161000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":999000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":910000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1000000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":1000000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":1000000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":1000000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":1000000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":915000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":891000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1016000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1042000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":1042000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":1042000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":1042000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":1042000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1190000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1283000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1307000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1107000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":1107000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":1107000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":1107000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":1107000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1095000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1048000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1122000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1202000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":1202000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":1202000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":1202000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":1176000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1077000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1100000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":936000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":862000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":862000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":862000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":862000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":862000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":797000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":795000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":848000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":903000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":903000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":903000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":903000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":903000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":982000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":956000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1005000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1058000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":1058000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":1058000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":1058000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":1058000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":951000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":861000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":792000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":293000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":293000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":293000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":293000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":293000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1830000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":787000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":203000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":-76000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":-76000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":-76000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":-76000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":-76000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":-308000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":-589000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":-911000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":-912000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":-912000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":-912000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":-912000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":-912000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":-1114000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":-1114000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":-1114000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":-1114000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":-1114000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":-897000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":-768000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":-817000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":-799000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":-412000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":-412000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":-412000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":-412000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":-412000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":-802000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":-614000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":-385000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":-618000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":-618000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":-618000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":-618000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":-618000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":-452000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":-457000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":-811000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":-400000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":-400000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":-400000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":-735000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":-492000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"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":"2016-01-01","end":"2016-12-31","val":557000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":139000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":283000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":144000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":429000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":146000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":577000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":577000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":150000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":150000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":301000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":301000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":151000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":151000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":450000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":450000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":149000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":149000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":591000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":591000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":591000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":143000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":143000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":292000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":292000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":149000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":149000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":443000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":443000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":151000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":151000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":595000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":595000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":595000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":146000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":146000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":293000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":293000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":147000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":147000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":445000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":445000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":152000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":152000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":604000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":604000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":604000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":604000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":162000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":162000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":331000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":331000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":169000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":169000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":503000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":503000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":172000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":172000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":673000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":673000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":673000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":673000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":159000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":159000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":305000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":305000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":146000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":146000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":444000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":444000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":139000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":139000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":576000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":576000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":576000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":576000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":133000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":133000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":268000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":268000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":135000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":135000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":402000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":402000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":134000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":134000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":533000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":533000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":137000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":137000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":276000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":276000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":139000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":139000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":416000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":140000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":559000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":140000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":277000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":137000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"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":"2009-01-01","end":"2009-12-31","val":3424000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1868000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":949000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2813000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":945000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":3795000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":3795000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":968000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1971000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1971000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":1003000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1003000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2963000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":2963000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":992000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":992000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3934000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":3934000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":3934000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":964000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":964000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1933000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":1933000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":969000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":969000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2866000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":2866000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":933000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":933000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3841000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":3841000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":3841000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":969000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":969000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1955000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":1955000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":986000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":986000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2930000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":2930000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":975000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":975000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3928000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":3928000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":3928000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":983000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":983000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1981000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1981000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":998000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":998000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2955000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":2955000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":974000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":974000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":3966000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":3966000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":3966000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":977000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":977000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1981000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":1981000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":1004000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":1004000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2934000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":2934000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":953000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":953000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":3930000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":3930000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":3930000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":968000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":968000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1942000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":1942000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":974000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":974000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2984000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":2984000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1042000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":1042000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3961000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":3961000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":3961000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":970000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":970000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1948000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":1948000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":978000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":978000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":2855000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":2855000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":907000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":907000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":3804000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":3804000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":3804000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":972000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":972000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1931000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":1931000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":959000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":959000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":2959000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":2959000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":1028000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":1028000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":3921000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":3921000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":3921000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":944000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":944000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1899000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":1899000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":955000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":955000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2865000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":2865000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":966000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":966000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":3818000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":3818000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":3818000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":969000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":969000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":1821000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":1821000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-04-01","end":"2020-06-30","val":852000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":852000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":2773000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":2773000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":952000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":952000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":3776000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":3776000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":3776000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":3776000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1048000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":1048000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2021-01-01","end":"2021-03-31","val":1038000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":2064000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":2064000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-06-30","val":2032000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-04-01","end":"2021-06-30","val":1016000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":1016000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":994000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":2459000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":2459000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-09-30","val":2423000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":395000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":395000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":391000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":3471000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":3471000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":3417000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":3417000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":3417000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":3417000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":3417000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":987000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":957000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1934000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":1881000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":947000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":924000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":2819000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":2760000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":885000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":879000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":3768000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":3755000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":3755000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":3755000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":3755000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":3755000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":3755000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1031000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":1031000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":2116000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":2116000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":1085000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":1085000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":3172000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":3172000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":1056000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":1056000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":4292000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":4292000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1118000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":1118000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2251000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":2251000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":1133000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":1133000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":3431000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":1180000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":4575000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1116000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2253000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":1137000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"SecuritiesSoldUnderAgreementsToRepurchase":{"label":"Securities Sold under Agreements to Repurchase","description":"Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2010-12-31","val":397000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":397000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":397000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":505000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":504000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":504000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":504000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":504000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":504000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":504000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":504000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":498000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":500000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":501000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":0,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-06-30","val":0,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"}]}},"SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimSecurities":{"label":"Securities Sold under Agreements to Repurchase, Collateral, Right to Reclaim Securities","description":"Amount of right to receive securities collateral under master netting arrangements that have not been offset against securities sold under agreement to repurchase.","units":{"USD":[{"end":"2012-12-31","val":501000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":50000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":50000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":50000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":50000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":50000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":50000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":50000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":50000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":50000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":50000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":50000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":50000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":50000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":50000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":50000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":50000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":50000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":50000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":50000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":50000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":50000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":50000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":50000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":50000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":50000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":50000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":50000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":50000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":50000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":50000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":49000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":48000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":50000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":50000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":50000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":50000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":50000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":50000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":51000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":51000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":50000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":50000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":50000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":50000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":50000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":50000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":50000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":50000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"}]}},"SecuritiesSoldUnderAgreementsToRepurchaseGross":{"label":"Securities Sold under Agreements to Repurchase, Gross","description":"Amount, before effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.","units":{"USD":[{"end":"2012-12-31","val":501000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":50000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":50000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":50000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":50000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":50000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":50000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":50000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":50000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":50000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":50000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":50000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":50000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":50000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":50000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":50000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":50000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":50000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":50000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":50000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":50000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":50000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":50000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":50000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":50000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":50000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":50000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":50000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":50000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":50000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":50000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":50000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":50000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":50000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":50000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":50000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":50000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":50000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":50000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":51000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":51000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":50000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":50000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":50000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":50000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":50000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":50000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":50000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":50000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"}]}},"SecurityOwnedAndPledgedAsCollateralFairValue":{"label":"Security Owned and Pledged as Collateral, Fair Value","description":"Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions.","units":{"USD":[{"end":"2012-12-31","val":1300000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2300000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":2300000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":2300000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":2300000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":2300000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2000000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1900000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1600000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1200000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":1200000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":1200000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":1200000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":1200000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":997000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1200000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":815000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":862000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":862000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":862000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":862000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":862000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":945000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":803000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1200000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1500000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":1500000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":1500000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":1500000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":1500000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1400000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1500000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1600000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1600000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":1600000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":1600000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":1600000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":1600000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1500000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1600000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1800000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1400000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":1400000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":1400000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":1400000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":1400000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1700000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1900000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1900000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1900000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":1900000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":1900000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":1900000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":1900000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2100000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3500000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3000000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2900000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"SeparateAccountAssets":{"label":"Separate Account Asset","description":"Amount of asset at fair value held for benefit of separate account policyholder.","units":{"USD":[{"end":"2010-12-31","val":63795000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":63795000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":63795000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":66683000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":59498000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":63174000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":63174000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":63174000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":63174000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":63174000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":68288000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":66270000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":68798000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":69395000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":69395000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":69395000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":69395000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":69395000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":72532000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":71828000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":74512000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":77616000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":77616000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":77616000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":77616000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":77616000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":78033000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":79914000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":78313000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":79178000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":79178000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":79178000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":79178000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":79178000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":80234000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":79326000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":74447000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":76004000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":76004000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":76004000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":76004000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":76004000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":75849000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":76124000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":77458000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":76298000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":76298000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":76298000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":76298000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":76298000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":78053000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":79231000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":80654000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":82560000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":82560000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":82560000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":82560000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":82560000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":80840000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":80391000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":81688000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":73393000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":73393000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":73393000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":73393000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":73393000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":78812000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":80137000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":79438000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":82425000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":82425000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":82425000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":82425000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":70842000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":79059000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":81348000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":87556000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":84671000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":73429000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":68177000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":72844000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":73888000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":69592000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":74634000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":74634000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":74634000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":74634000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":74634000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":77039000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":76338000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":78631000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":75576000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":75576000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":75576000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":73098000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":76226000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"SeparateAccountsLiability":{"label":"Separate Account, Liability","description":"Amount of liability for variable contract in which all or portion of contract holder's funds is allocated to specific separate account and supported by assets held in separate account.","units":{"USD":[{"end":"2010-12-31","val":63795000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":63795000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":63795000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2011-06-30","val":66683000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":59498000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":63174000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":63174000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":63174000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":63174000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":63174000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":68288000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":66270000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":68798000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":69395000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":69395000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":69395000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":69395000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":69395000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":72532000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":71828000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":74512000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":77616000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":77616000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":77616000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":77616000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":77616000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":78033000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":79914000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":78313000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":79178000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":79178000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":79178000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":79178000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":79178000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":80234000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":79326000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":74447000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":76004000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":76004000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":76004000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":76004000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":76004000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":75849000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":76124000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":77458000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":76298000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":76298000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":76298000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":76298000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":76298000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":78053000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":79231000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":80654000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":82560000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":82560000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":82560000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":82560000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":82560000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":80840000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":80391000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":81688000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":73393000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":73393000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":73393000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":73393000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":73393000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":78812000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":80137000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":79438000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":82425000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":82425000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":82425000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":82425000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":82425000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":70842000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":79059000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":81348000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":87556000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":87556000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":87556000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":87556000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":87556000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":87556000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020Q4I"},{"end":"2021-03-31","val":88433000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":91615000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":90026000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":92238000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":84671000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":73429000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":68177000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":70876000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":72844000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":73888000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":69592000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":74634000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":74634000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":74634000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":74634000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":74634000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":74634000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":74634000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-03-31","val":77039000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":76338000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":78631000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":75576000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":75576000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":75576000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":73098000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":76226000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"ShortTermBorrowings":{"label":"Short-term Debt","description":"Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2012-12-31","val":501000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":501000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":501000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":501000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":500000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":501000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":500000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":500000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":500000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":500000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":500000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":500000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":300000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":200000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":200000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":200000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":200000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":200000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":200000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":200000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":200000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":200000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":200000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":200000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":200000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":200000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":200000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":200000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":200000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":200000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":200000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":200000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":200000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":200000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":200000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":200000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":200000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":200000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":201000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":200000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":200000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":200000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":200000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":200000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":201000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":201000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":201000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":201000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":201000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":201000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":201000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":201000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":201000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":201000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":201000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":201000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":201000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":201000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":201000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q4I"},{"end":"2020-03-31","val":200000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":200000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":200000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"}]}},"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":"2012-12-31","val":63000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":63000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":75000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":121000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"}]}},"SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeLowerBound":{"label":"Significant (Increase) Decrease in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Lower Bound (Deprecated 2015-01-31)","description":"Amount of (increase) decrease reasonably possible in the estimated lower bound of the unrecognized tax benefit for a tax position taken or expected to be taken.","units":{"USD":[{"end":"2013-12-31","val":130000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":120000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":140000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":140000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":150000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":150000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":150000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"}]}},"SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeUpperBound":{"label":"Significant (Increase) Decrease in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound (Deprecated 2015-01-31)","description":"Amount of (increase) decrease reasonably possible in the estimated upper bound of the unrecognized tax benefit for a tax position taken or expected to be taken.","units":{"USD":[{"end":"2013-12-31","val":140000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":130000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":150000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":150000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":160000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":160000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":160000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"}]}},"StatutoryAccountingPracticesPermittedPracticeAmount":{"label":"Statutory Accounting Practices, Permitted Practice, Amount","description":"Amount of each item listed to reconcile the differences as of the balance sheet date resulting from applying state permitted statutory accounting practices rather than statutory accounting practices permitted by National Association of Insurance Commissioners.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":-3000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":214000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":278000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-09-30","val":377000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-12-31","val":92000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":92000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-111000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1"}]}},"StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance":{"label":"Statutory Accounting Practices, Statutory Capital and Surplus, Balance","description":"The amount of statutory capital and surplus (stockholders' equity) as of the balance sheet date using prescribed or permitted statutory accounting practices (rather than GAAP, if different) of the state or country.","units":{"USD":[{"end":"2010-12-31","val":3735000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010Q4I"},{"end":"2011-12-31","val":2681000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2011-12-31","val":2681000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011Q4I"},{"end":"2012-12-31","val":3113000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":3113000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2686000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":2700000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3300000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":3300000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3700000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":3700000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3000000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":3000000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2400000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":2400000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-12-31","val":3300000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":3300000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2900000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":2900000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-12-31","val":4800000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020Q4I"}]}},"StatutoryAccountingPracticesStatutoryNetIncomeAmount":{"label":"Statutory Accounting Practices, Statutory Net Income Amount","description":"Amount of net income for the period determined using accounting principles prescribed or permitted by insurance regulators.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1112000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-599000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":-599000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1976000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1976000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":1976000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1337000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1337000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":1337000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1154000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1154000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1154000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":633000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":633000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":633000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":322000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":322000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":322000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":222000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":222000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":222000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1628000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":1628000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":1628000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":786000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":786000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1582000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.","units":{"USD":[{"end":"2009-12-31","val":4675000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2009Q4I"},{"end":"2010-12-31","val":5217000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2010-12-31","val":5217000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2010-12-31","val":5217000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2010-12-31","val":5217000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2010-12-31","val":5217000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2010Q4I"},{"end":"2011-03-31","val":5213000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":5119000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5264000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4610000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":4610000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":4610000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":4610000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2011-12-31","val":4610000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2011-12-31","val":4610000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2011-12-31","val":4610000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2011-12-31","val":4610000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2011-12-31","val":4610000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2011Q4I"},{"end":"2012-03-31","val":4594000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2012-03-31","val":4594000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4511000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":4511000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4622000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2012-09-30","val":4622000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4699000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":4699000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":4699000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":4699000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":4699000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":4699000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2012-12-31","val":4699000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2012-12-31","val":4699000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2012-12-31","val":4699000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2012-12-31","val":4699000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4538000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2013-03-31","val":4538000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4116000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2013-06-30","val":4116000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4190000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2013-09-30","val":4190000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4158000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":4158000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":4158000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":4158000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":4158000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2013-12-31","val":4158000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2013-12-31","val":4158000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2013-12-31","val":4158000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2013-12-31","val":4158000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2013-12-31","val":4132000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4422000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2014-03-31","val":4422000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4654000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":4654000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4535000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-09-30","val":4535000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4303000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":4303000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":4303000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":4303000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":4303000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2014-12-31","val":4303000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2014-12-31","val":4303000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2014-12-31","val":4303000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2014-12-31","val":4277000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2014-12-31","val":4277000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4356000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2015-03-31","val":4356000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4097000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2015-06-30","val":4097000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4147000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2015-09-30","val":4147000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4065000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":4065000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":4065000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":4065000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":4039000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":4039000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2015-12-31","val":4039000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2015-12-31","val":4039000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2015-12-31","val":4039000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2015-12-31","val":4039000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4117000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":4091000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4331000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2016-06-30","val":4305000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4144000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2016-09-30","val":4118000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3788000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":3788000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":3788000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":3788000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":3788000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2016-12-31","val":3788000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2016-12-31","val":3788000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2016-12-31","val":3788000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2016-12-31","val":3788000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2016-12-31","val":3788000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3720000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2017-03-31","val":3720000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3758000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2017-06-30","val":3758000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3805000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2017-09-30","val":3805000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3828000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":3828000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":3828000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":3828000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":3828000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2017-12-31","val":3828000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2017-12-31","val":3828000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2017-12-31","val":3828000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2017-12-31","val":3828000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2017-12-31","val":3828000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3689000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2018-03-31","val":3689000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-03-31","val":3689000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3541000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2018-06-30","val":3541000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-06-30","val":3541000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3539000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2018-09-30","val":3539000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3572000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":3572000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":3572000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":3572000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":3572000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2018-12-31","val":3572000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2018-12-31","val":3572000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2018-12-31","val":3572000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2018-12-31","val":3572000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2018-12-31","val":3572000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3737000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2019-03-31","val":3737000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2019-03-31","val":3737000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-03-31","val":3737000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3855000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2019-06-30","val":3855000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2019-06-30","val":3855000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-06-30","val":3855000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3867000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2019-09-30","val":3867000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3336000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":3336000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":3336000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":3336000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":3336000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":3336000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2019-12-31","val":3336000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2019-12-31","val":3336000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2019-12-31","val":3336000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2019-12-31","val":3518000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2019-12-31","val":3518000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2019Q4I"},{"end":"2020-03-31","val":4478000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2020-03-31","val":4478000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2020-03-31","val":4478000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-03-31","val":4478000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q1I"},{"end":"2020-06-30","val":3961000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2020-06-30","val":3961000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2020-06-30","val":3961000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-06-30","val":3961000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q2I"},{"end":"2020-09-30","val":3465000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2020-09-30","val":3465000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":3313000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":3313000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":3313000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":3313000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":3313000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":3313000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2020-12-31","val":3313000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2020-12-31","val":3313000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2020-12-31","val":3577000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2020-12-31","val":3577000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":3577000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2743000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2021-03-31","val":2743000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2021-03-31","val":2743000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-03-31","val":2743000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q1I"},{"end":"2021-06-30","val":2602000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2021-06-30","val":2602000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2021-06-30","val":2602000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-06-30","val":2602000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q2I"},{"end":"2021-09-30","val":1959000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2021-09-30","val":1959000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3I"},{"end":"2021-12-31","val":1885000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":1885000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":1885000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":1885000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":2141000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":1038000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":1038000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":1038000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":1038000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":1038000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2021-12-31","val":1038000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1381000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2022-03-31","val":1381000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2022-03-31","val":895000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-03-31","val":895000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1059000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2022-06-30","val":1059000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2022-06-30","val":823000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-06-30","val":823000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q2I"},{"end":"2022-09-30","val":586000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2022-09-30","val":945000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":783000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":973000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":973000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":973000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":973000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":973000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":973000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":973000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":973000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":973000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":972000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2023-03-31","val":972000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2023-03-31","val":972000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-03-31","val":972000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q1I"},{"end":"2023-06-30","val":901000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2023-06-30","val":901000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2023-06-30","val":901000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-06-30","val":901000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q2I"},{"end":"2023-09-30","val":895000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2023-09-30","val":895000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1157000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":1157000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":1157000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":1157000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":1157000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":1157000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":1157000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1191000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2024-03-31","val":1191000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2024-03-31","val":1191000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-03-31","val":1191000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1131000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2024-06-30","val":1131000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2024-06-30","val":1131000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1215000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1190000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":1190000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":1190000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1034000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2025-03-31","val":1034000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1381000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"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":3739000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2008Q4I"},{"end":"2009-12-31","val":5944000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009Q4I"},{"end":"2009-12-31","val":5944000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2009-12-31","val":5944000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-06-30","val":6257000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2I"},{"end":"2010-09-30","val":6646000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3I"},{"end":"2010-12-31","val":6548000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2010Q4I"},{"end":"2010-12-31","val":6548000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":6548000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2011-06-30","val":6432000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":6511000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5872000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2011Q4I"}]}},"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance":{"label":"Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Adjusted Balance (Deprecated 2013-01-31)","description":"Amount of stockholders' equity attributable to parent entity and noncontrolling interests (previously referred to as minority interests) net of the cumulative effect of prospective application of a new accounting principle on the beginning balance of equity.","units":{"USD":[{"start":"2010-01-01","end":"2010-01-02","val":4675000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2009-12-31","val":-77000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2009Q4I"},{"end":"2010-12-31","val":83000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2010-12-31","val":83000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2010Q4I"},{"end":"2011-12-31","val":134000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":134000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":134000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2011-12-31","val":134000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2011-12-31","val":134000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2011Q4I"},{"end":"2012-06-30","val":52000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":52000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":65000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":65000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":65000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":65000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":65000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":65000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2012-12-31","val":65000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":65000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":77000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":124000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":144000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":144000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":144000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":144000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":144000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2013-12-31","val":144000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2013-12-31","val":144000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2013Q4I"},{"end":"2014-03-31","val":128000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":153000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":155000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":160000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":160000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":160000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":160000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":160000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2014-12-31","val":160000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2014-12-31","val":160000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2014Q4I"},{"end":"2015-03-31","val":161000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":160000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":163000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":95000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":95000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":95000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":95000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":95000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":95000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2015-12-31","val":95000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":58000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":60000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":58000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":59000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":59000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":59000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":59000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":59000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2016-12-31","val":59000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2016-12-31","val":59000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2016Q4I"},{"end":"2017-03-31","val":67000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":61000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":62000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":14000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":14000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":14000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":14000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":14000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2017-12-31","val":14000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2017-12-31","val":14000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2017Q4I"},{"end":"2018-03-31","val":15000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":16000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":16000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":19000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":19000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":19000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":19000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":19000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2018-12-31","val":19000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2018-12-31","val":19000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2018Q4I"},{"end":"2019-03-31","val":19000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":41000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":41000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":39000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":39000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":39000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":39000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":39000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":39000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2019-12-31","val":39000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2019-12-31","val":39000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2019Q4I"},{"end":"2020-03-31","val":34000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":38000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":38000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":38000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":38000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":38000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":38000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":38000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":38000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2020-12-31","val":38000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":38000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-03-31","val":38000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":39000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":39000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":37000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":37000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":37000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":37000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":37000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":37000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":37000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2021-12-31","val":37000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2021Q4I"},{"end":"2022-03-31","val":37000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":37000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":37000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":37000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":37000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":37000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":37000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":37000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":37000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":37000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":37000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":29000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":28000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":27000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":27000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":27000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":27000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":27000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":26000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":24000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":23000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":22000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":22000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":22000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":22000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":21000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions","description":"Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":3000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":3000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":3000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions","description":"Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":196000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":7000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":7000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":77000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":77000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":77000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":18000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":18000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":18000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":105000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":105000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":105000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":68000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":68000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":68000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":50000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":50000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":50000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":4000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":4000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":4000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-04-01","end":"2023-06-30","val":71000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":71000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-04-01","end":"2023-06-30","val":71000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-07-01","end":"2023-09-30","val":71000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":71000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":71000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"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":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":11000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":11000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":11000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2020"}]}},"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":"2011-12-31","val":33000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":33000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":33000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2011Q4I"},{"end":"2012-06-30","val":29000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":29000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":30000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":30000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":30000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":30000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":30000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":32000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":33000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":35000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":36000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":36000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":36000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":36000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":36000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":35000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":37000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":39000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":40000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":40000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":40000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":40000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":40000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":40000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":41000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":42000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":41000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":41000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":41000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":41000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":41000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":2000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":2000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":2000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":1000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":1000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":2000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":2000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":2000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":2000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":2000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":2000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":2000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":2000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":2000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":2000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-03-31","val":2000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":2000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":2000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":3000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":3000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":3000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":3000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":3000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":3000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":3000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":3000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":3000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":3000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":4000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":10000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":10000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":11000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":11000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":11000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":11000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":11000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":11000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":12000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":12000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":13000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":13000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":13000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":13000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":14000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense":{"label":"Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense","description":"Amount of expense 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":[{"start":"2010-01-01","end":"2010-12-31","val":-8000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":52000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":54000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":54000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-07-01","end":"2011-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":57000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":57000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-5000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-4000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-4000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-4000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":-4000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":1000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-07-01","end":"2012-09-30","val":1000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-3000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-3000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-3000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":2000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":3000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":1000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":5000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":5000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":2000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-07-01","end":"2013-09-30","val":2000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":6000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":6000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":6000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":-1000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-04-01","end":"2014-06-30","val":2000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":2000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":3000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-04-01","end":"2015-06-30","val":1000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":1000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":2000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":1000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":1000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":39000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-39000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":-39000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":39000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-39000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-39000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-39000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":-39000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":1000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":2000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-04-01","end":"2017-06-30","val":1000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":1000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-07-01","end":"2017-09-30","val":-1000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-1000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-1000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":-1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":-1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":-1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-04-01","end":"2020-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-07-01","end":"2020-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":1000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":1000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":7000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":7000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":6000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":6000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":7000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":7000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":8000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":8000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":1000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":1000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":1000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":1000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":1000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":2000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":1000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":1000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"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":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":18000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":18000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":13000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":13000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":13000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":11000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":11000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":11000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":6000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":5000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":5000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":5000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":5000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":5000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":5000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022"}]}},"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":"2010-01-01","end":"2010-12-31","val":322000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":79000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":79000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":19000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":19000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":19000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":61000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":61000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":61000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":21000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":21000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":21000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":29000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":29000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":29000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":31000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":31000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":31000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":34000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":34000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":34000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":1000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-04-01","end":"2023-06-30","val":64000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":64000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-04-01","end":"2023-06-30","val":64000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-07-01","end":"2023-09-30","val":64000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":65000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":65000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities":{"label":"Unrecognized Tax Benefits, Increase Resulting from Settlements with Taxing Authorities","description":"Amount of increase in unrecognized tax benefits resulting from settlements with taxing authorities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":34000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-20000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":20000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-12000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":12000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":12000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2013"}]}},"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":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-1000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":1000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":1000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":2000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"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":"2010-12-31","val":39000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010Q4I"},{"end":"2011-12-31","val":12000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":12000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"end":"2011-12-31","val":12000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2011-12-31","val":12000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011Q4I"},{"end":"2012-06-30","val":7000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":7000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05","frame":"CY2012Q3I"},{"end":"2012-12-31","val":8000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"end":"2012-12-31","val":8000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":8000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"end":"2012-12-31","val":8000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":8000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":8000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012Q4I"},{"end":"2013-03-31","val":8000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":20000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":21000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":23000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":23000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"end":"2013-12-31","val":23000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":23000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":23000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2013-12-31","val":23000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"end":"2014-12-31","val":7000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"end":"2014-12-31","val":7000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"end":"2014-12-31","val":7000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"end":"2014-12-31","val":7000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2014-12-31","val":7000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":9000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"end":"2015-12-31","val":9000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":9000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"end":"2015-12-31","val":9000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"end":"2015-12-31","val":9000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":9000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015Q4I"},{"end":"2016-03-31","val":8000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":8000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":6000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02","frame":"CY2016Q3I"},{"end":"2016-12-31","val":6000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":6000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"end":"2016-12-31","val":6000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":6000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":6000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2016-12-31","val":6000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2017Q1I"},{"end":"2017-06-30","val":6000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":6000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":5000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"end":"2017-12-31","val":5000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"end":"2017-12-31","val":5000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"end":"2017-12-31","val":5000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"end":"2017-12-31","val":5000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2017-12-31","val":5000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"},{"end":"2018-06-30","val":6000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06","frame":"CY2018Q2I"},{"end":"2018-09-30","val":6000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":8000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"end":"2018-12-31","val":8000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"end":"2018-12-31","val":8000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"end":"2018-12-31","val":8000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"end":"2018-12-31","val":8000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2018-12-31","val":8000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018Q4I"},{"end":"2019-03-31","val":8000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2019Q1I"},{"end":"2019-06-30","val":16000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05","frame":"CY2019Q2I"},{"end":"2019-09-30","val":16000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12","frame":"CY2019Q3I"},{"end":"2019-12-31","val":17000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"end":"2019-12-31","val":17000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"end":"2019-12-31","val":17000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2019-12-31","val":17000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2019-12-31","val":17000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2019-12-31","val":17000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019Q4I"},{"end":"2020-03-31","val":16000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2020Q1I"},{"end":"2020-06-30","val":20000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":20000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":20000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"end":"2020-12-31","val":20000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":20000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"end":"2020-12-31","val":20000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"end":"2020-12-31","val":20000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2020-12-31","val":20000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2020-12-31","val":20000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020Q4I"},{"end":"2021-03-31","val":20000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":21000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09","frame":"CY2021Q2I"},{"end":"2021-09-30","val":21000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09","frame":"CY2021Q3I"},{"end":"2021-12-31","val":20000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":20000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":20000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":20000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":20000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":20000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":20000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":20000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":20000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":20000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":20000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":20000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":20000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":20000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":20000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":20000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":20000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":20000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":19000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":19000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":19000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":19000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":19000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":19000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":19000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":19000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":17000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":17000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":17000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":17000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":17000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":17000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":17000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"WithdrawalFromContractHoldersFunds":{"label":"Withdrawal from Contract Holders Funds","description":"The cash outflow for a segregated fund account during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1923000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":692000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":992000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":1338000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":1338000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":371000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":712000000,"accn":"0001104659-11-042333","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":712000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":1010000000,"accn":"0001104659-11-061547","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1010000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2011-01-01","end":"2011-12-31","val":1311000000,"accn":"0001104659-12-012529","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":1311000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":2154000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":335000000,"accn":"0001104659-12-032137","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":335000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":620000000,"accn":"0001104659-12-055990","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":620000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2012-01-01","end":"2012-09-30","val":909000000,"accn":"0001104659-12-074252","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-05"},{"start":"2012-01-01","end":"2012-09-30","val":909000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2012-01-01","end":"2012-12-31","val":1271000000,"accn":"0001104659-13-014429","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":2063000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":2063000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":321000000,"accn":"0001104659-13-035935","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"start":"2013-01-01","end":"2013-03-31","val":512000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":649000000,"accn":"0001104659-13-058378","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-31"},{"start":"2013-01-01","end":"2013-06-30","val":1025000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":910000000,"accn":"0000820027-13-000146","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":1479000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":1994000000,"accn":"0000820027-14-000022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1994000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2013-01-01","end":"2013-12-31","val":1994000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":661000000,"accn":"0000820027-14-000071","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-05"},{"start":"2014-01-01","end":"2014-03-31","val":661000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1363000000,"accn":"0000820027-14-000113","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1363000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2014-01-01","end":"2014-09-30","val":1896000000,"accn":"0000820027-14-000143","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-09-30","val":1896000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2014-01-01","end":"2014-12-31","val":2440000000,"accn":"0000820027-15-000023","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":2440000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":2440000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":788000000,"accn":"0000820027-15-000067","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-04"},{"start":"2015-01-01","end":"2015-03-31","val":788000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1566000000,"accn":"0000820027-15-000096","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-03"},{"start":"2015-01-01","end":"2015-06-30","val":1566000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2015-01-01","end":"2015-09-30","val":2169000000,"accn":"0000820027-15-000133","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-02"},{"start":"2015-01-01","end":"2015-09-30","val":2169000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-01-01","end":"2015-12-31","val":2714000000,"accn":"0000820027-16-000170","fy":2014,"fp":"FY","form":"10-K","filed":"2016-02-25"},{"start":"2015-01-01","end":"2015-12-31","val":2714000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":2714000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":497000000,"accn":"0000820027-16-000212","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":497000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":989000000,"accn":"0000820027-16-000226","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-01"},{"start":"2016-01-01","end":"2016-06-30","val":989000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2016-01-01","end":"2016-09-30","val":1448000000,"accn":"0000820027-16-000238","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":1448000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":1932000000,"accn":"0000820027-17-000008","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1932000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":1932000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":507000000,"accn":"0000820027-17-000036","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-03"},{"start":"2017-01-01","end":"2017-03-31","val":507000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":987000000,"accn":"0000820027-17-000049","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"start":"2017-01-01","end":"2017-06-30","val":987000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2017-01-01","end":"2017-09-30","val":1413000000,"accn":"0000820027-17-000060","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-09-30","val":1413000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2017-01-01","end":"2017-12-31","val":1893000000,"accn":"0000820027-18-000005","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-22"},{"start":"2017-01-01","end":"2017-12-31","val":1893000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2017-01-01","end":"2017-12-31","val":1893000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":501000000,"accn":"0000820027-18-000038","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02"},{"start":"2018-01-01","end":"2018-03-31","val":501000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":977000000,"accn":"0000820027-18-000056","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-06"},{"start":"2018-01-01","end":"2018-06-30","val":977000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2018-01-01","end":"2018-09-30","val":1406000000,"accn":"0000820027-18-000077","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-05"},{"start":"2018-01-01","end":"2018-09-30","val":1406000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2018-01-01","end":"2018-12-31","val":1904000000,"accn":"0000820027-19-000012","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-27"},{"start":"2018-01-01","end":"2018-12-31","val":1904000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2018-01-01","end":"2018-12-31","val":1904000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":476000000,"accn":"0000820027-19-000047","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-01"},{"start":"2019-01-01","end":"2019-03-31","val":476000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":926000000,"accn":"0000820027-19-000065","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-05"},{"start":"2019-01-01","end":"2019-06-30","val":926000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2019-01-01","end":"2019-09-30","val":1320000000,"accn":"0000820027-19-000079","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-12"},{"start":"2019-01-01","end":"2019-09-30","val":1320000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2019-01-01","end":"2019-12-31","val":1728000000,"accn":"0000820027-20-000011","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26"},{"start":"2019-01-01","end":"2019-12-31","val":1728000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2019-01-01","end":"2019-12-31","val":1728000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":430000000,"accn":"0000820027-20-000043","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-11"},{"start":"2020-01-01","end":"2020-03-31","val":430000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":726000000,"accn":"0000820027-20-000063","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"start":"2020-01-01","end":"2020-06-30","val":726000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2020-01-01","end":"2020-09-30","val":1035000000,"accn":"0000820027-20-000075","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"start":"2020-01-01","end":"2020-09-30","val":1035000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2020-01-01","end":"2020-12-31","val":1357000000,"accn":"0000820027-21-000013","fy":2020,"fp":"FY","form":"10-K","filed":"2021-02-24"},{"start":"2020-01-01","end":"2020-12-31","val":1357000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":1357000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":1357000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":368000000,"accn":"0000820027-21-000059","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"start":"2021-01-01","end":"2021-03-31","val":368000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":693000000,"accn":"0000820027-21-000076","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-09"},{"start":"2021-01-01","end":"2021-06-30","val":693000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-01-01","end":"2021-09-30","val":1002000000,"accn":"0000820027-21-000100","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-09"},{"start":"2021-01-01","end":"2021-09-30","val":1002000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":1365000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":1365000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":1365000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":1365000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":328000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":328000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":649000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":649000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-09-30","val":989000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":989000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1459000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":1459000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1459000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":1459000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":569000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":569000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1060000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":1060000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-09-30","val":1539000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":1539000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":2102000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":2102000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":495000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":495000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":960000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":960000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-09-30","val":1385000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":1765000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":395000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":751000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"AdvancesFromFederalHomeLoanBanks":{"label":"Advances from Federal Home Loan Banks","description":"Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.","units":{"USD":[{"end":"2020-12-31","val":200000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":200000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":200000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":200000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":200000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":200000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":200000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":200000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":200000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":201000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":201000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":201000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":201000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":201000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":201000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":201000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":201000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":201000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":201000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":201000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":201000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":201000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":201000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":201000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":201000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":201000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":201000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":201000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":201000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":201000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":201000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":201000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsPolicyholderLiabilities":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Policyholder Liabilities","description":"The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from estimated policyholder reserves, which will be deductible from future taxable income when actual costs are incurred, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the tax deduction to be taken.","units":{"USD":[{"end":"2020-12-31","val":1617000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1994000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":1994000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":2386000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2399000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":2274000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":1431000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1244000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":1244000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":801000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"DeferredTaxLiabilitiesOtherComprehensiveIncome":{"label":"Deferred Tax Liabilities, Other Comprehensive Income","description":"Amount of deferred tax liability attributable to taxable temporary differences from unrealized gains in other comprehensive income.","units":{"USD":[{"end":"2020-12-31","val":274000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":114000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":183000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":308000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022Q4I"}]}},"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":"2019-01-01","end":"2019-12-31","val":16000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":14000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":14000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":14000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":14000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":14000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":14000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":14000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":13000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":13000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":13000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":13000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":15000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":15000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":14000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral":{"label":"Derivative Liability, Fair Value, Amount Not Offset Against Collateral","description":"Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.","units":{"USD":[{"end":"2020-12-31","val":4248000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":4180000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2021Q4I"}]}},"EffectiveIncomeTaxRateReconciliationDeductionsDividends":{"label":"Effective Income Tax Rate Reconciliation, Deduction, Dividend, 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 deduction for dividend.","units":{"pure":[{"start":"2019-01-01","end":"2019-12-31","val":0.076,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":0.097,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":0.097,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":0.097,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.029,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2021-01-01","end":"2021-12-31","val":0.029,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":0.017,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":0.017,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0.045,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":0.023,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":0.023,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":0.023,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.082,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":0.082,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0.034,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"EffectiveIncomeTaxRateReconciliationTaxContingencies":{"label":"Effective Income Tax Rate Reconciliation, Tax Contingency, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.","units":{"pure":[{"start":"2019-01-01","end":"2019-12-31","val":0.018,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2019"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":0.016,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":0.016,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"OtherCommitment":{"label":"Other Commitment","description":"Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.","units":{"USD":[{"end":"2020-12-31","val":30000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25","frame":"CY2020Q4I"},{"end":"2021-12-31","val":57000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"end":"2021-12-31","val":57000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":57000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":8000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":8000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022Q4I"}]}},"ProceedsFromIssuanceOfSubordinatedLongTermDebt":{"label":"Proceeds from Issuance of Subordinated Long-term Debt","description":"The cash inflow from a borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in liquidation of the entity's assets or underlying collateral.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":500000000,"accn":"0000820027-22-000017","fy":2021,"fp":"FY","form":"10-K","filed":"2022-02-25"},{"start":"2020-01-01","end":"2020-12-31","val":500000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":500000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022"}]}},"DebtSecuritiesAvailableForSaleChangeInPresentValueExpenseReversal":{"label":"Debt Securities, Available-for-sale, Change in Present Value, Expense (Reversal)","description":"Amount of expense (reversal of expense) for expected credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), from change in present value of expected cash flows.","units":{"USD":[{"start":"2021-01-01","end":"2021-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1"}]}},"DerivativeAssetFairValueGrossLiability":{"label":"Derivative Asset, Fair Value, Gross Liability","description":"Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.","units":{"USD":[{"end":"2021-12-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeLiabilityFairValueGrossAsset":{"label":"Derivative Liability, Fair Value, Gross Asset","description":"Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.","units":{"USD":[{"end":"2021-12-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"end":"2021-12-31","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"end":"2021-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-03-31","val":0,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2I"},{"end":"2022-09-30","val":0,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"OciBeforeReclassificationsNetOfTaxAttributableToParent":{"label":"OCI, before Reclassifications, Net of Tax, Attributable to Parent","description":"Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":424000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":424000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-300000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-159000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":141000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-86000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":73000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":-161000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":-25000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-25000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-506000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":-208000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-969000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":-277000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":-463000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":-69000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-1460000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-686000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-491000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-409000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-1540000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-836000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-836000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-836000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":393000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":393000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":139000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":139000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":-254000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":-254000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-126000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-126000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":-265000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-265000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":370000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":370000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-132000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-132000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-186000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-186000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":-54000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-54000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":253000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":439000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-194000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":180000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":272000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":92000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent":{"label":"Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent","description":"Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":-4000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2020-01-01","end":"2020-12-31","val":-4000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":38000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":39000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":1000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":433000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":394000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":439000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2021-01-01","end":"2021-12-31","val":439000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":439000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":13000000,"accn":"0000820027-22-000054","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-02"},{"start":"2022-01-01","end":"2022-03-31","val":13000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":1000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-01-01","end":"2022-06-30","val":1000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":-12000000,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":-12000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-66000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-01-01","end":"2022-09-30","val":-66000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-67000000,"accn":"0000820027-22-000089","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-67000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-69000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"start":"2022-01-01","end":"2022-12-31","val":-69000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-69000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-69000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":4000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":4000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":9000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":9000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":5000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":5000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-21000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-21000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":-30000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-30000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-20000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-20000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-06-30","val":1000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":1000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":1000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":1000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":2000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":1000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-9000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-11000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":-12000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"DebtSecuritiesAvailableForSaleExcludingAccruedInterestAllowanceForCreditLossNotPreviouslyRecorded":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2021-04-01","end":"2021-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2021Q2"},{"start":"2022-01-01","end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01"},{"start":"2022-04-01","end":"2022-06-30","val":0,"accn":"0000820027-22-000071","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-01","frame":"CY2022Q2"}]}},"DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross":{"label":"Deferred Tax Assets, Unrealized Losses on Available-for-Sale Securities, Gross","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from unrealized losses on available-for-sale securities.","units":{"USD":[{"end":"2021-12-31","val":0,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":216000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":244000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":165000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-12-31","val":118000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":118000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":177000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"DerivativeLiabilities":{"label":"Derivative Liability","description":"Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2021-12-31","val":4180000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2021-12-31","val":4180000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2731000000,"accn":"0000820027-23-000015","fy":2022,"fp":"FY","form":"10-K","filed":"2023-02-23"},{"end":"2022-12-31","val":2731000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022Q4I"}]}},"AdditionalLiabilityLongDurationInsuranceBeforeReinsuranceAfterDiscountRateChange":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":1162000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":1242000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":1242000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":1242000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":1242000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":1242000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":1186000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":1186000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":1186000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":1186000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":1186000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":1186000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":1186000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":1186000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":1186000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1224000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1241000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1246000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1321000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":1321000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":1321000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":1321000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":1321000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":1321000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":1321000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1336000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1351000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1405000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1389000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":1389000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":1389000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1413000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1431000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"AdditionalLiabilityLongDurationInsuranceBenefitPayment":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":54000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":61000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":61000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":61000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":61000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":61000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":17000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":28000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":52000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":72000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":72000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":72000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":72000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":72000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":17000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":37000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":60000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":87000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":87000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":87000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":32000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":56000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"AdditionalLiabilityLongDurationInsuranceCumulativeIncreaseDecreaseOfActualVarianceFromExpectedExperience":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":-9000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020Q4I"},{"end":"2021-12-31","val":-19000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":-19000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":-19000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":-19000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":-19000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":-6000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":-15000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":-5000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":-4000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":-4000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-12-31","val":-4000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":-4000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":-4000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":-4000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":-3000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":-6000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":-3000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":-4000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":-4000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":-1000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"AdditionalLiabilityLongDurationInsuranceIncreaseDecreaseFromDiscountRateChange":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":-32000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-130000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":-130000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":-130000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-130000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-130000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":16000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":7000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":-15000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":32000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":32000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":32000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":32000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":32000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-11000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-21000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":6000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":-29000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":-29000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":-29000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":6000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":4000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"AdditionalLiabilityLongDurationInsuranceInterestIncomeExpense":{"label":"Additional Liability, Long-Duration Insurance, Interest Income (Expense)","description":"Amount of interest income (expense) for present value of total expected payment to policyholder in excess of present value of total expected assessment. Excludes benefit classified as market risk benefit or under provisions of Topic 815 on derivative and hedging.","units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":-35000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":38000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":-38000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":-38000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-38000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":38000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":9000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-20000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":-30000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":41000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-41000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":-41000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":-41000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":41000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-10000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-22000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":-33000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":44000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":-44000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":-44000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-11000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-23000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"AdditionalLiabilityLongDurationInsuranceIssuance":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":140000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":116000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":116000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":116000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":116000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":116000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":36000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":71000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":102000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":138000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":138000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":138000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":138000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":138000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":36000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":72000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":108000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":144000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":144000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":144000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":36000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":72000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"AociLiabilityForFuturePolicyBenefitExpectedFuturePolicyBenefitBeforeTax":{"label":null,"description":null,"units":{"USD":[{"end":"2021-12-31","val":-2463000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":-2463000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":-2463000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":-2463000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":-2463000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":187000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":187000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":187000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":187000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":187000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":-44000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":128000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":642000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":-70000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":-70000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":-70000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":-70000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":-70000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":126000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":296000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":-176000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":327000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":327000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":327000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":222000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":175000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"AociLiabilityForFuturePolicyBenefitExpectedNetPremiumBeforeTax":{"label":null,"description":null,"units":{"USD":[{"end":"2021-12-31","val":401000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":401000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":401000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":401000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":401000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":-38000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":-38000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":-38000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":-38000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":-38000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":-32000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":-111000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":3000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":3000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":3000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":3000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":-27000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":-52000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":23000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":-58000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":-58000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":-58000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":-40000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":-30000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"AociMarketRiskBenefitInstrumentSpecificCreditRiskBeforeTax":{"label":null,"description":null,"units":{"USD":[{"end":"2021-12-31","val":127000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2021Q4I"},{"end":"2022-03-31","val":385000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1I"},{"end":"2022-12-31","val":517000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q4I"},{"end":"2023-03-31","val":204000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"}]}},"DeferredIncome":{"label":"Deferred Income","description":"Amount of deferred income excluding obligation to transfer product and service to customer for which consideration has been received or is receivable.","units":{"USD":[{"end":"2020-12-31","val":263000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":263000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":263000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":263000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":263000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":333000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":333000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":333000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":333000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":333000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":410000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":410000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":410000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":410000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":410000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":410000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":410000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":410000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":410000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":429000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":449000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":469000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":489000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":489000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":489000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":489000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":489000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":489000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":489000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-03-31","val":509000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":529000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":550000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":570000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":570000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":570000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":591000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":611000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired":{"label":"Deferred Policy Acquisition Costs and Present Value of Future Insurance Profits, Net","description":"Amount, after accumulated amortization, of deferred policy acquisition costs and present value of future profits from insurance contract acquired in business combination.","units":{"USD":[{"end":"2021-12-31","val":2821000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":2821000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2759000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2759000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2736000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2720000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"}]}},"LiabilityForFuturePolicyBenefitAfterReinsurance":{"label":"Liability for Future Policy Benefit, after Reinsurance","description":"Amount, after effect of reinsurance, of liability for future policy benefit.","units":{"USD":[{"end":"2020-12-31","val":6138000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":6138000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":6138000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":6138000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":6138000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":4430000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":4430000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":4430000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":4430000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":4430000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":3435000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":3435000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":3435000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":3435000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":3435000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":3552000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3529000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3347000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3683000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":3683000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":3683000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":3683000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":3683000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3650000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3604000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3823000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3624000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":3624000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":3624000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3679000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3710000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"LiabilityForFuturePolicyBenefitExpectedFutureBenefitOriginalDiscountRateBeforeReinsuranceAfterCashFlowChange":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":9792000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":9792000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":9792000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":9792000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":9792000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":9779000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":9779000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":9779000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":9779000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":9779000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":9676000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":9675000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":9638000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":9637000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":9637000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":9637000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":9637000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":9637000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-12-31","val":9625000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":9600000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":9618000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":9584000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":9584000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":9584000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-12-31","val":9538000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":9524000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"}]}},"LiabilityForFuturePolicyBenefitExpectedFutureGrossPremiumDiscountedBeforeReinsurance":{"label":null,"description":null,"units":{"USD":[{"end":"2021-12-31","val":4786000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":4786000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":4786000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":4786000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":4786000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":4162000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":4162000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":4162000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":4162000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":4162000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":4189000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":4060000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3806000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":3993000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":3993000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":3993000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":3993000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":3993000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3871000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3768000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":3980000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3755000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":3755000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":3755000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3730000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3698000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"LiabilityForFuturePolicyBenefitExpectedFutureGrossPremiumUndiscountedBeforeReinsurance":{"label":null,"description":null,"units":{"USD":[{"end":"2021-12-31","val":6115000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":6115000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":6115000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":6115000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":6115000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":6422000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":6422000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":6422000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":6422000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":6422000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":6336000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":6218000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":6083000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":5993000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":5993000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":5993000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":5993000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":5993000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":5899000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":5818000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":5916000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":5830000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":5830000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":5830000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":5726000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":5647000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"LiabilityForFuturePolicyBenefitExpectedFuturePolicyBenefitBeforeReinsuranceAfterDiscountRateChange":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":13157000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":13157000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":13157000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":13157000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":13157000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":12232000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":12232000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":12232000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":12232000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":12232000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":9519000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":9519000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":9519000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":9519000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":9519000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":9519000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":9519000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":9519000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":9519000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":9705000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":9536000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":8993000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":9711000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":9711000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":9711000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":9711000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":9711000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":9711000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":9711000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-03-31","val":9512000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":9306000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":9809000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":9258000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":9258000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":9258000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":9302000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":9316000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"LiabilityForFuturePolicyBenefitExpectedFuturePolicyBenefitCumulativeIncreaseDecreaseFromCashFlowChange":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":-8000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":-8000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":-8000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":-8000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":-8000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":35000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":35000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":35000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":35000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":35000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":-1000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":-5000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":-34000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":-34000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":-34000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":-34000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":-34000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":-34000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":40000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":40000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":40000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":40000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":-2000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"}]}},"LiabilityForFuturePolicyBenefitExpectedFuturePolicyBenefitCumulativeIncreaseDecreaseOfActualVarianceFromExpectedExperience":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":-120000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":-120000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":-120000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":-120000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":-120000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":-25000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":-25000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":-25000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":-25000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":-25000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":-29000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":-26000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":-34000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":-35000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":-35000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":-35000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":-35000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":-35000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-12-31","val":-16000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":-41000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":-63000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":-97000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":-97000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":-97000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-12-31","val":-47000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":-59000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"}]}},"LiabilityForFuturePolicyBenefitExpectedFuturePolicyBenefitDerecognition":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"LiabilityForFuturePolicyBenefitExpectedFuturePolicyBenefitInterestExpense":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":509000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":509000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":509000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":509000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":509000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":496000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":496000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":496000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":496000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":496000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":122000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":244000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":366000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":489000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":489000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":489000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":489000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":489000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":122000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":244000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":366000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":486000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":486000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":486000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":120000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":239000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"LiabilityForFuturePolicyBenefitExpectedFuturePolicyBenefitIssuance":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":135000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":135000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":135000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":135000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":135000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":111000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":111000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":111000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":111000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":111000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":47000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":109000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":171000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":244000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":244000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":244000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":244000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":244000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":78000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":139000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":218000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":273000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":273000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":273000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":50000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":99000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"LiabilityForFuturePolicyBenefitExpectedFuturePolicyBenefitOriginalDiscountRateBeforeCashFlowAndReinsurance":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":9920000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":9920000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":9920000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":9920000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":9920000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":9769000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":9769000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":9769000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":9769000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":9769000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":9706000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":9706000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":9706000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":9706000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":9706000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":9706000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":9706000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":9706000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":9706000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":9661000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":9664000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":9635000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":9641000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":9641000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":9641000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":9641000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":9641000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":9641000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":9641000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-03-31","val":9638000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":9602000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":9633000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":9585000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":9585000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":9585000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":9524000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":9491000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"LiabilityForFuturePolicyBenefitExpectedFuturePolicyBenefitUndiscountedBeforeReinsurance":{"label":null,"description":null,"units":{"USD":[{"end":"2021-12-31","val":16651000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":16651000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":16651000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":16651000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":16651000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":16227000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":16227000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":16227000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":16227000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":16227000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":16087000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":15991000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":15874000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":15810000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":15810000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":15810000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":15810000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":15810000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":15744000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":15635000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":15679000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":15553000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":15553000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":15553000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":15410000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":15313000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"LiabilityForFuturePolicyBenefitExpectedNetPremiumBeforeReinsuranceAfterDiscountRateChange":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":2771000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":2771000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":2771000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":2771000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":2771000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2512000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":2512000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":2512000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":2512000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":2512000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2027000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2027000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":2027000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":2027000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2027000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":2027000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":2027000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":2027000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":2027000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2023000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1972000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1856000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1953000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":1953000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":1953000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":1953000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":1953000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":1953000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":1953000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1899000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1844000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1961000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1847000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":1847000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":1847000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1821000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1813000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"LiabilityForFuturePolicyBenefitExpectedNetPremiumCumulativeIncreaseDecreaseFromCashFlowChange":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":-6000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":-6000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":-6000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":-6000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":-6000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":54000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":54000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":54000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":54000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":54000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":-4000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":-19000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":-19000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":-19000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":-19000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":-19000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":-19000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":73000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":73000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":73000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":73000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"}]}},"LiabilityForFuturePolicyBenefitExpectedNetPremiumCumulativeIncreaseDecreaseOfActualVarianceFromExpectedExperience":{"label":"Liability for Future Policy Benefit, Expected Net Premium, Cumulative Increase (Decrease) of Actual Variance from Expected Experience","description":"Amount of cumulative increase (decrease) in expected net premium component for liability of future policy benefit from effect of variance from cash flow assumption change for actual experience.","units":{"USD":[{"end":"2020-12-31","val":-40000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":-40000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":-40000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":-40000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":-40000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":-23000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":-23000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":-23000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":-23000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":-23000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":-24000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":-22000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":-27000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":-23000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":-23000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":-23000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":-23000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":-23000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-12-31","val":-9000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":-22000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":-37000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":-55000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":-55000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":-55000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-12-31","val":-27000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":-33000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"}]}},"LiabilityForFuturePolicyBenefitExpectedNetPremiumDerecognition":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":0,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"LiabilityForFuturePolicyBenefitExpectedNetPremiumInterestIncome":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":111000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":111000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":111000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":111000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":111000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":106000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":106000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":106000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":106000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":106000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":25000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":51000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":76000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":101000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":101000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":101000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":101000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":101000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":24000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":49000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":73000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":97000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":97000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":97000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":23000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":46000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"LiabilityForFuturePolicyBenefitExpectedNetPremiumIssuance":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":134000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":134000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":134000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":134000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":134000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":111000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":111000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":111000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":111000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":111000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":47000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":109000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":171000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":244000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":244000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":244000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":244000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":244000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":78000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":139000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":218000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":273000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":273000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":273000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":50000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":100000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"LiabilityForFuturePolicyBenefitExpectedNetPremiumNetPremiumCollected":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":305000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":305000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":305000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":305000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":305000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":294000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":294000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":294000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":294000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":294000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":91000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":195000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":299000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":418000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":418000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":418000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":418000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":418000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":117000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":220000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":339000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":433000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":433000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":433000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":90000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":175000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"LiabilityForFuturePolicyBenefitExpectedNetPremiumOriginalDiscountRateBeforeCashFlowAndReinsurance":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":2217000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":2217000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":2217000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":2217000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":2217000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2111000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":2111000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":2111000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":2111000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":2111000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2065000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2065000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":2065000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":2065000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2065000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":2065000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":2065000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":2065000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":2065000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2022000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":2004000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1967000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1950000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":1950000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":1950000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":1950000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":1950000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":1950000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":1950000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1926000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1896000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1938000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1905000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":1905000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":1905000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1861000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1843000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"LiabilityForFuturePolicyBenefitExpectedNetPremiumOriginalDiscountRateBeforeReinsuranceAfterCashFlowChange":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":2171000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":2171000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":2171000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":2171000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":2171000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2142000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":2142000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":2142000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":2142000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":2142000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2041000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2039000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":2019000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2023000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":2023000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":2023000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":2023000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":2023000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-12-31","val":1941000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":1928000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":1986000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":1968000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":1968000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":1968000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-12-31","val":1878000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":1872000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"}]}},"LiabilityForFuturePolicyBenefitGrossPremiumIncome":{"label":"Liability for Future Policy Benefit, Gross Premium Income","description":"Amount of gross premium income recognized for liability for future policy benefit.","units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":528000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":528000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":528000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":528000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":528000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":530000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":530000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":530000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":530000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":530000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":151000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":318000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":490000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":674000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":674000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":674000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":674000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":674000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":182000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":349000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":536000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":696000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":696000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":696000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":153000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":301000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"LiabilityForFuturePolicyBenefitInterestExpense":{"label":"Liability for Future Policy Benefit, Interest Expense","description":"Amount of interest expense recognized for liability for future policy benefit.","units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":398000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":398000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":398000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":398000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":398000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":390000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":390000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":390000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":390000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":390000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":97000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":193000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":290000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":388000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":388000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":388000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":388000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":388000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":98000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":195000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":293000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":389000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":389000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":389000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":97000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":193000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"LiabilityForFuturePolicyBenefitReinsuranceRecoverableAfterAllowance":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":4248000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":4248000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":4248000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":4248000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":4248000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":5291000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":5291000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":5291000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":5291000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":5291000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-12-31","val":4060000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":4060000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":4060000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":4060000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":4060000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":4135000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":4040000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":3795000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":4080000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":4080000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":4080000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":4080000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":4080000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":3969000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":3864000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":4032000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":3794000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":3794000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":3794000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":3809000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":3801000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"LiabilityForFuturePolicyBenefitRemeasurementGainLoss":{"label":null,"description":null,"units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":40000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":45000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-04-01","end":"2021-06-30","val":5000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":47000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":2000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":52000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":52000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":52000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":52000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":52000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":6000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":5000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":-1000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":6000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":1000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-1000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":-1000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":-1000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-1000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-1000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-1000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":5000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":5000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":5000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":5000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":0,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":17000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":17000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":12000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":12000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":20000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":20000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":4000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":4000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":12000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":12000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":8000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":8000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":34000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":22000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":44000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":10000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":13000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":3000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"LiabilityForFuturePolicyBenefitsPaymentForBenefits":{"label":"Liability for Future Policy Benefit, Expected Future Policy Benefit, Benefit Payment","description":"Amount of cash outflow to policyholder from benefit payment for expected future policy benefit and expense component of liability for future policy benefit.","units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":667000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":667000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":667000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":667000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":667000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":680000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":680000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":680000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":680000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":680000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":184000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":364000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":540000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":729000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":729000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":729000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":729000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":729000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":187000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":381000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":569000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":758000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":758000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":758000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":184000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":371000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"MarketRiskBenefitAfterIncreaseDecreaseFromInstrumentSpecificCreditRisk":{"label":null,"description":null,"units":{"USD":[{"end":"2020-12-31","val":4829000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2020-12-31","val":4829000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2020-12-31","val":4829000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2020-12-31","val":4829000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2020-12-31","val":4829000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2020Q4I"},{"end":"2021-12-31","val":2901000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":2901000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":2901000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":2901000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":2901000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2021-12-31","val":2901000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2021Q4I"},{"end":"2022-03-31","val":1841000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-03-31","val":1841000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1937000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-06-30","val":1937000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q2I"},{"end":"2022-09-30","val":1492000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":1103000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":1103000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":1103000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":1103000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":1103000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":1103000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2022-12-31","val":1103000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2022-12-31","val":1103000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2022-12-31","val":1103000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":1133000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2023-03-31","val":1133000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2023-03-31","val":1133000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-03-31","val":1133000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q1I"},{"end":"2023-06-30","val":360000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2023-06-30","val":360000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2023-06-30","val":360000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-06-30","val":360000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q2I"},{"end":"2023-09-30","val":-119000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2023-09-30","val":-119000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3I"},{"end":"2023-12-31","val":335000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":335000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":335000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":335000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":335000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2023-12-31","val":335000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2023-12-31","val":335000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2023Q4I"},{"end":"2024-03-31","val":-629000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2024-03-31","val":-629000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2024-03-31","val":-629000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-03-31","val":-629000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q1I"},{"end":"2024-06-30","val":-830000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2024-06-30","val":-830000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2024-06-30","val":-830000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2I"},{"end":"2024-09-30","val":-230000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":-919000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":-919000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":-919000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":-114000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2025-03-31","val":-114000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q1I"},{"end":"2025-06-30","val":-769000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"MarketRiskBenefitAssetAmount":{"label":null,"description":null,"units":{"USD":[{"end":"2021-12-31","val":539000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":539000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":539000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":539000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":539000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":742000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":686000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2I"},{"end":"2022-09-30","val":845000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":1015000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":1015000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":1015000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":1015000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":1015000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":1015000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":990000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2023-03-31","val":990000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1346000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2023-06-30","val":1346000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1644000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2023-09-30","val":1644000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1427000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":1427000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":1427000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":1427000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":1427000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1964000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2024-03-31","val":1964000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":2082000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2024-06-30","val":2082000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1809000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":2182000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":2182000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":2182000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1742000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":2095000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"MarketRiskBenefitAttributedFeeCollected":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":819000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":819000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":819000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":819000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":819000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":199000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":399000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":200000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":605000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":206000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":810000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":810000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":810000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":810000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":810000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":810000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":189000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":189000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":383000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":383000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":194000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":194000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":585000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":585000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":202000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":202000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":788000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":788000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":788000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":788000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":788000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":184000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":184000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":379000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":379000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":195000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":195000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":585000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":206000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":790000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":790000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":790000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":181000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":367000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":186000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"MarketRiskBenefitBenefitPayment":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":8000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":8000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":8000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":8000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":8000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":3000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":9000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":6000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":15000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":6000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":29000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":29000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":29000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":29000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":29000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":29000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":9000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":9000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":18000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":18000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":9000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":9000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":24000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":24000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":6000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":6000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":35000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":35000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":35000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":35000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":35000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":4000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":4000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":7000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":7000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":3000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":3000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":9000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":2000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":11000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":11000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":11000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":2000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":5000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":3000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"MarketRiskBenefitChangeInFairValueGainLoss":{"label":"Market Risk Benefit, Change in Fair Value, Gain (Loss)","description":"Amount of gain (loss) from (increase) decrease in fair value of contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk. Excludes change attributable to instrument-specific credit risk.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":887000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":476000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-04-01","end":"2021-06-30","val":-411000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":135000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-07-01","end":"2021-09-30","val":-341000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2021Q3"},{"start":"2021-01-01","end":"2021-12-31","val":113000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":113000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":113000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":113000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":113000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-100000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-619000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":-519000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-298000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":321000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-311000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":-311000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":-311000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-311000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-311000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-311000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-489000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-489000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-390000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-390000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":99000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":99000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-558000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-558000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":-168000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-168000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-798000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-798000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":18000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":18000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-92000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-92000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":-110000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-110000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-658000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":-566000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-628000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-497000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-487000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":10000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"MarketRiskBenefitIncreaseDecreaseFromEquityMarketChange":{"label":"Market Risk Benefit, Increase (Decrease) from Equity Market Change","description":"Amount of increase (decrease) in contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk from change in equity market assumption.","units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":-1558000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":-1558000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":-1558000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-1558000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-1558000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":586000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":2300000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":1714000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":2943000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":643000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":2258000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":2258000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":2258000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":2258000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":2258000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":2258000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-392000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-392000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-902000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-902000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":-510000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":-510000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-402000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-402000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":500000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":500000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-1267000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-1267000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":-1267000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":-1267000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-1267000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-730000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-730000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-882000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-882000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":-152000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-152000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-1282000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":-400000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-1228000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":-1228000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":-1228000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":322000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-389000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":-711000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"MarketRiskBenefitIncreaseDecreaseFromFutureExpectedPolicyholderBehaviorAssumption":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":52000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":52000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":52000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":52000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":52000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":20000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":32000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":12000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":11000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-21000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":17000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":17000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":17000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":17000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":17000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":17000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":7000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":7000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":6000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":6000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":-1000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":-1000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-10000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-10000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":-16000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-16000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":5000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":5000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":5000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":5000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":5000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":31000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":31000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":41000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":41000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":10000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":10000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":48000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":7000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":71000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":71000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":71000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":25000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":38000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":13000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"MarketRiskBenefitIncreaseDecreaseFromInterestRateChange":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":-1053000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":-1053000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":-1053000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-1053000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-1053000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":-1454000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-2802000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":-1348000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-3949000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-1147000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-4193000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":-4193000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":-4193000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-4193000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-4193000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-4193000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":504000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":504000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-84000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-84000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":-588000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":-588000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-1325000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-1325000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":-1241000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-1241000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-367000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-367000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":-367000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":-367000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-367000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-527000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-527000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-772000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-772000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":-245000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-245000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-156000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":616000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-1078000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":-1078000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":-1078000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":269000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":140000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":-129000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"MarketRiskBenefitIncreaseDecreaseFromOtherAssumption":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":123000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":123000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":123000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":123000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":123000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-09-30","val":-139000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-139000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":-139000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":-139000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":-139000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-139000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-139000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-139000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-09-30","val":128000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":128000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":128000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":128000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":128000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":128000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":128000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":128000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":128000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":106000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":106000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":106000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":106000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":106000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-1000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-1000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"MarketRiskBenefitIncreaseDecreaseFromVolatility":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":73000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":73000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":73000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":73000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":73000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":55000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":76000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":21000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":123000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":47000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":205000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":205000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":205000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":205000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":205000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":205000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-43000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-43000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-70000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-70000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":-27000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":-27000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-83000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-83000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":-13000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-13000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-67000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-67000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":-67000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":-67000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-67000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":39000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":39000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":54000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":54000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":15000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":15000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":62000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":8000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":59000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":59000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":59000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":25000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":40000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":15000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"MarketRiskBenefitInterestExpense":{"label":"Market Risk Benefit, Interest Expense","description":"Amount of interest expense for contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk.","units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":294000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":-294000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":-294000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":-294000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":-294000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":86000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":-137000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":-51000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-175000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-38000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":237000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":-237000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":-237000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-237000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-237000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":-237000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":26000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-26000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-21000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-21000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":5000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":5000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":-36000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":-36000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":-15000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":-15000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-53000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-53000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":-53000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":-53000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-53000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-10000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-10000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-25000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-25000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":-15000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":-15000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-35000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":-10000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-66000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":-66000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":-66000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-18000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-49000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":-31000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"MarketRiskBenefitIssuance":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":45000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2021-01-01","end":"2021-12-31","val":45000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":45000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":45000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":45000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":8000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":16000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":8000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":22000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":6000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":27000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":27000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":27000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":27000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":27000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":27000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":4000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":4000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":8000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":8000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":4000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":4000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":13000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":13000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":5000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":5000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":17000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":17000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":17000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":17000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":17000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":5000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":5000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":12000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":12000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":7000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":7000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":18000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":6000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":24000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":24000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":24000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":5000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":11000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":6000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"MarketRiskBenefitLiabilityAmount":{"label":null,"description":null,"units":{"USD":[{"end":"2021-12-31","val":3440000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2021-12-31","val":3440000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2021-12-31","val":3440000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2021-12-31","val":3440000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2021-12-31","val":3440000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021Q4I"},{"end":"2022-03-31","val":2583000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1I"},{"end":"2022-06-30","val":2623000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2I"},{"end":"2022-09-30","val":2337000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3I"},{"end":"2022-12-31","val":2118000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":2118000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":2118000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":2118000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":2118000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2022-12-31","val":2118000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022Q4I"},{"end":"2023-03-31","val":2123000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2023-03-31","val":2123000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1I"},{"end":"2023-06-30","val":1706000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2023-06-30","val":1706000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2I"},{"end":"2023-09-30","val":1525000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2023-09-30","val":1525000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3I"},{"end":"2023-12-31","val":1762000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":1762000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":1762000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":1762000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":1762000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":1335000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2024-03-31","val":1335000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1I"},{"end":"2024-06-30","val":1252000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2024-06-30","val":1252000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2I"},{"end":"2024-09-30","val":1579000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":1263000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":1263000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":1263000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":1628000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":1326000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"OciLiabilityForFuturePolicyBenefitGainLossAfterReclassificationAdjustmentAndTaxParent":{"label":null,"description":null,"units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":284000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":284000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":362000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":690000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":328000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":931000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":241000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":861000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":861000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":861000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-65000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":-65000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-6000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":-6000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":59000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":59000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":168000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":168000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":174000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":174000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-54000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-54000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":69000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":69000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":131000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":131000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":62000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":62000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-16000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":-147000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":153000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-30000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-42000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":-12000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossAfterAdjustmentsAndTaxParent":{"label":null,"description":null,"units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":100000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":100000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-03-31","val":303000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":660000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":357000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":657000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-3000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":407000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":407000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":407000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":161000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2023-01-01","end":"2023-03-31","val":161000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":35000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":35000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":-126000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":-126000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":53000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":53000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":18000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":18000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-65000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-65000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-37000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-37000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-28000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-28000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":9000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":9000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-77000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":-49000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-62000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":1000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"PolicyholderAccountBalanceIssuance":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":3787000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":3620000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":3620000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":3620000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":3620000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":3620000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":841000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1751000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":2804000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":3884000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":3884000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":3884000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":3884000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":3884000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":1143000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":2480000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":3658000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":4832000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":4832000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":4832000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":982000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2185000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"PolicyholderAccountBalancePolicyCharge":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":390000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":393000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":393000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":393000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":393000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":393000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":100000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":200000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":300000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":401000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":401000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":401000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":401000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":401000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":102000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":204000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":306000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":407000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":407000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":407000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":101000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":201000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"SeparateAccountLiabilityCashSurrenderValueAmount":{"label":"Separate Account, Liability, Cash Surrender Value, Amount","description":"Amount of separate account liability payable to policyholder upon surrender of contract before maturity.","units":{"USD":[{"end":"2021-12-31","val":89685000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021Q4I"},{"end":"2022-12-31","val":68661000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"end":"2022-12-31","val":68661000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"end":"2022-12-31","val":68661000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"end":"2022-12-31","val":68661000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"end":"2022-12-31","val":68661000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022Q4I"},{"end":"2023-03-31","val":70646000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1I"},{"end":"2023-06-30","val":71716000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2023Q2I"},{"end":"2023-09-30","val":67498000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3I"},{"end":"2023-12-31","val":72543000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"end":"2023-12-31","val":72543000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"end":"2023-12-31","val":72543000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"end":"2023-12-31","val":72543000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"end":"2023-12-31","val":72543000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-03-31","val":74960000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1I"},{"end":"2024-06-30","val":74303000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2024Q2I"},{"end":"2024-09-30","val":76619000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3I"},{"end":"2024-12-31","val":73631000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"end":"2024-12-31","val":73631000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"end":"2024-12-31","val":73631000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-03-31","val":71198000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1I"},{"end":"2025-06-30","val":74328000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"SeparateAccountLiabilityIncreaseDecreaseFromInvestedPerformance":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":9909000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-16104000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":-16104000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":-16104000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-16104000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-16104000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":3370000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":5886000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":3076000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":9727000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":9727000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":9727000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":9727000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":9727000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":4233000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":5389000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":9569000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":8492000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":8492000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":8492000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-590000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":4389000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"SeparateAccountLiabilityIncreaseDecreaseFromOtherChange":{"label":null,"description":null,"units":{"USD":[{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"}]}},"SeparateAccountLiabilityPolicyCharge":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":1783000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1674000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":1674000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":1674000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1674000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1674000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":402000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":810000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":1220000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":1635000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":1635000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":1635000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":1635000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":1635000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":401000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":814000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":1246000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":1672000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":1672000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":1672000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":398000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":800000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"SeparateAccountLiabilityPremiumAndDeposit":{"label":"Separate Account, Liability, Premium and Deposit","description":"Amount of cash inflow to separate account liability from premium and deposit from cash received.","units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":3001000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":1492000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":1492000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":1492000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":1492000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":1492000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":315000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":645000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":982000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":1294000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":1294000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":1294000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":1294000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":1294000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":314000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":660000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":1041000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":1433000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":1433000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":1433000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":375000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":719000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"TransferToFromPolicyholderAccountBalanceToFromSeparateAccount":{"label":"Transfer to (from) Policyholder Account Balance (to) from Separate Account","description":"Amount of transfer to (from) liability for policyholder account balance (to) from liability for separate account.","units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":-273000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":-162000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02"},{"start":"2022-01-01","end":"2022-12-31","val":-162000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":-162000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":-162000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":-162000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":-19000000,"accn":"0000820027-23-000068","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-02","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":-55000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":-89000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":-132000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-132000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":-132000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":-132000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-132000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-26000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-71000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":-124000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":-177000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":-177000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":-177000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":-36000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":-72000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"DeferredIncomeAddition":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":92000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":92000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":92000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":92000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":104000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":104000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":104000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":104000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":55000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":84000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":112000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":112000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":112000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":112000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":112000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":29000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":60000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":90000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":121000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":121000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":121000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":31000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":63000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"DeferredIncomeRevenueRecognized":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":22000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":22000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":22000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":22000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":27000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":27000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":27000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":27000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2022"},{"start":"2023-01-01","end":"2023-06-30","val":16000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-09-30","val":25000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-12-31","val":33000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":33000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":33000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":33000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":33000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":9000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":20000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-09-30","val":29000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-01-01","end":"2024-12-31","val":40000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":40000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":40000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":10000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":22000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"OciMarketRiskBenefitInstrumentSpecificCreditRiskGainLossBeforeAdjustmentsAndTax":{"label":null,"description":null,"units":{"USD":[{"start":"2021-01-01","end":"2021-12-31","val":127000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2021-01-01","end":"2021-12-31","val":127000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2021-01-01","end":"2021-12-31","val":127000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2021-01-01","end":"2021-12-31","val":127000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":839000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-04-01","end":"2022-06-30","val":454000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":835000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-07-01","end":"2022-09-30","val":-4000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2022Q3"},{"start":"2022-01-01","end":"2022-12-31","val":517000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2022-01-01","end":"2022-12-31","val":517000000,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27"},{"start":"2022-01-01","end":"2022-12-31","val":517000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2022-01-01","end":"2022-12-31","val":517000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2022-01-01","end":"2022-12-31","val":517000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":204000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":45000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-01-01","end":"2023-06-30","val":45000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-04-01","end":"2023-06-30","val":-159000000,"accn":"0000820027-23-000083","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-08"},{"start":"2023-04-01","end":"2023-06-30","val":-159000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06","frame":"CY2023Q2"},{"start":"2023-01-01","end":"2023-09-30","val":68000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-01-01","end":"2023-09-30","val":68000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-07-01","end":"2023-09-30","val":23000000,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":23000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":-83000000,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":-83000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2023-01-01","end":"2023-12-31","val":-83000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2023-01-01","end":"2023-12-31","val":-83000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2023-01-01","end":"2023-12-31","val":-83000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":-48000000,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":-48000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":-35000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-01-01","end":"2024-06-30","val":-35000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-04-01","end":"2024-06-30","val":13000000,"accn":"0000820027-24-000077","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-06"},{"start":"2024-04-01","end":"2024-06-30","val":13000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q2"},{"start":"2024-01-01","end":"2024-09-30","val":-98000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01"},{"start":"2024-07-01","end":"2024-09-30","val":-63000000,"accn":"0000820027-24-000095","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-01","frame":"CY2024Q3"},{"start":"2024-01-01","end":"2024-12-31","val":-79000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20"},{"start":"2024-01-01","end":"2024-12-31","val":-79000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02"},{"start":"2024-01-01","end":"2024-12-31","val":-79000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":1000000,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":2000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2025-04-01","end":"2025-06-30","val":1000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2"}]}},"GainLossRecognizedOnAssetsTransferredToSeparateAccount":{"label":"Gain (Loss) Recognized on Assets Transferred to Separate Account","description":"Amount of net gains or losses recognized during the reporting period on assets that were transferred into separate accounts.","units":{"USD":[{"start":"2020-01-01","end":"2020-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":0,"accn":"0000820027-23-000092","fy":null,"fp":null,"form":"8-K","filed":"2023-09-27","frame":"CY2022"}]}},"FinancingReceivableTroubledDebtRestructuringIncreaseDecreaseFromModification":{"label":"Financing Receivable, Troubled Debt Restructuring, Increase (Decrease) from Modification","description":"Amount of increase (decrease) in financing receivable modified from troubled debt restructuring.","units":{"USD":[{"start":"2023-01-01","end":"2023-03-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-09-30","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02"},{"start":"2023-07-01","end":"2023-09-30","val":0,"accn":"0000820027-23-000106","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-02","frame":"CY2023Q3"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-24-000017","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-22"},{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000820027-24-000056","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-06"},{"start":"2024-01-01","end":"2024-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0000820027-25-000050","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-02","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":0,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05"}]}},"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":"2023-12-31","val":28000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2023Q4I"},{"end":"2024-12-31","val":35000000,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024Q4I"}]}},"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":"2024-01-01","end":"2024-12-31","val":1,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"NumberOfReportableSegments":{"label":"Number of Reportable Segments","description":"Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.","units":{"segment":[{"start":"2024-01-01","end":"2024-12-31","val":1,"accn":"0000820027-25-000014","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-20","frame":"CY2024"}]}},"DerivativeAssetFairValueAfterOffsetAndDeductionSubjectToMasterNettingArrangement":{"label":null,"description":null,"units":{"USD":[{"end":"2024-12-31","val":121000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-06-30","val":220000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}},"DerivativeLiabilityFairValueAfterOffsetAndDeductionSubjectToMasterNettingArrangement":{"label":null,"description":null,"units":{"USD":[{"end":"2024-12-31","val":13000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2024Q4I"},{"end":"2025-06-30","val":3000000,"accn":"0000820027-25-000067","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-05","frame":"CY2025Q2I"}]}}},"vip":{"BaseContractExpenseOfOtherAmountMaximumPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":0,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"BaseContractExpenseOfOtherAmountMinimumPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":0,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"BaseContractOfAverageAnnualNetAssetsN4MaximumPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":0,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"BaseContractOfAverageAnnualNetAssetsN4MinimumPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":0,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"DeferredSalesLoadOfPurchasePaymentsMaximumPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":0.09,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"HighestAnnualCostDollars":{"label":"","description":"","units":{"USD":[{"end":"2026-05-01","val":600,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"IndexLinkedOptionAvailableCurrentLimitOnIndexLossesPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":0.15,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"IndexLinkedOptionAvailableLowestLimitOnGainsPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":1,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"IndexLinkedOptionAvailableMinimumLimitOnIndexGainPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":0.08,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"IndexLinkedOptionHighestMaximumLossResultingFromNegativeIndexPerformanceRiskPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":1,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"IndexLinkedOptionLowestMaximumLossResultingFromNegativeIndexPerformanceRiskPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":1,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"IndexLinkedOptionRiskHighestMaximumLossResultingFromNegativeIndexPerformancePercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":1,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"IndexLinkedOptionRiskMaximumLossResultingFromNegativeIndexPerformancePercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":1,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"LowestAnnualCostDollars":{"label":"","description":"","units":{"USD":[{"end":"2026-05-01","val":0,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"OptionalBenefitsMaximumPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":0.006,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"OptionalBenefitsMinimumPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":0.003,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"RiskMaximumLossResultingFromNegativeContractAdjustmentPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":1,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"SurrenderChargeExampleMaximumDollars":{"label":"","description":"","units":{"USD":[{"end":"2026-05-01","val":9000,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"SurrenderChargeOfPurchasePaymentsMaximumPercent":{"label":"","description":"","units":{"pure":[{"end":"2026-05-01","val":0.09,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}},"SurrenderChargePeriodYears":{"label":"","description":"","units":{"Y":[{"end":"2026-05-01","val":6,"accn":"0001193125-26-187937","fy":null,"fp":null,"form":"N-4","filed":"2026-04-29","frame":"CY2026Q1I"}]}}}}}