{"cik":1337272,"entityName":"SUNGARD","facts":{"dei":{"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":"2011-09-08","val":0,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2011Q3I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}}},"us-gaap":{"AccountsPayableCurrent":{"label":"Accounts Payable, Current","description":"Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2010-12-31","val":64000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":63000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":63000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":63000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":47000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":40000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":40000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":60000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":60000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":60000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":59000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":59000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":35000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":29000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":29000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":32000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":32000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":32000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":32000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":32000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":25000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":33000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":34000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":54000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":8000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":8000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":8000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":8000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":11000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":21000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":21000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":21000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":21000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":15000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":7000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"AccountsReceivableFromSecuritization":{"label":"Accounts Receivable from Securitization","description":"The amount owed to the reporting entity by counterparties in securitized loan transactions.","units":{"USD":[{"end":"2013-12-31","val":142000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q4I"}]}},"AccountsReceivableNetCurrent":{"label":"Accounts Receivable, after Allowance for Credit Loss, Current","description":"Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.","units":{"USD":[{"end":"2010-12-31","val":894000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":833000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":833000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":833000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":863000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":689000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":689000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":802000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":802000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":802000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":794000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":794000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":714000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":686000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":678000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":781000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":781000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":781000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":781000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":778000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":648000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":624000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":593000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":772000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":565000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":565000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":565000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":565000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":451000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":443000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":398000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":572000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":572000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":572000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":572000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":449000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":446000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":439000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"AccruedIncomeTaxes":{"label":"Accrued Income Taxes","description":"Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes.","units":{"USD":[{"end":"2014-09-30","val":6000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"}]}},"AccruedIncomeTaxesCurrent":{"label":"Accrued Income Taxes, Current","description":"Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.","units":{"USD":[{"end":"2011-12-31","val":24000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q4I"},{"end":"2011-12-31","val":24000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":24000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2012-03-31","val":434000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":172000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":85000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"AccruedLiabilitiesAndOtherLiabilities":{"label":"Accrued Liabilities and Other Liabilities","description":"Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other.","units":{"USD":[{"end":"2012-12-31","val":238000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":238000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":242000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-06-30","val":207000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":212000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":206000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":129000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":129000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":129000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":129000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":111000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":101000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":98000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":131000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":131000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":131000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":131000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":132000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":125000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":124000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"AccruedVacationCurrent":{"label":"Accrued Vacation, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable for unused vacation time owed to employees based on the entity's vacation benefit given to its employees. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2013-03-31","val":8000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2I"}]}},"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":"2010-12-31","val":1135000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":1109000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":1109000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":1109000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1255000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1258000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":1258000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1296000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":1296000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":1296000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":1296000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1296000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1361000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1405000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1471000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1509000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":1509000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":1509000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":1509000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":1503000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1569000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1609000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1683000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1729000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":376000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":376000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":376000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":376000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":386000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":398000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":405000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":414000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":414000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":414000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":414000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":420000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":433000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":428000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"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":"2011-12-31","val":-9000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-9000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":-3000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax","description":"Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.","units":{"USD":[{"end":"2011-12-31","val":-37000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-37000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":-48000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-21000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"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":"2010-12-31","val":-29000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":-29000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":-29000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":-29000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":51000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-28000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":-28000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-46000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":-46000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":-46000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":-46000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":-46000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2011-12-31","val":-46000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-10000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-51000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-19000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":-3000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":-3000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":-3000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":-3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2012-12-31","val":-3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-47000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-51000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":16000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":16000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":16000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":16000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":16000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-41000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-47000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-94000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-132000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":-132000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":-132000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":-132000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-203000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-174000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-190000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"AdditionalPaidInCapital":{"label":"Additional Paid in Capital","description":"Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.","units":{"USD":[{"end":"2010-12-31","val":2703000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":2703000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":2703000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":2703000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2746000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2753000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":2753000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2768000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":2768000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":2768000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":2768000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":2768000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2776000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2770000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2781000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2483000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":2483000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":2483000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":2483000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":2483000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2484000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2483000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2488000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2482000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":2482000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":2482000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":2482000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":2482000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2673000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2666000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2674000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2674000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":2674000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":2674000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2674000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2681000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2672000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2612000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"AdjustmentsToAdditionalPaidInCapitalOther":{"label":"Adjustments to Additional Paid in Capital, Other","description":"Amount of other increase (decrease) in additional paid in capital (APIC).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":52000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":13000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":13000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":90000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":90000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":90000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":30000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":30000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":30000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":15000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":15000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":24000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition":{"label":"APIC, Share-based Payment Arrangement, Restricted Stock Unit, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for restricted stock unit under share-based payment arrangement.","units":{"USD":[{"start":"2015-08-09","end":"2015-08-10","val":2000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q2I"}]}},"AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue":{"label":"APIC, Share-based Payment Arrangement, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":33000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":31000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":31000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":35000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":35000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":35000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":38000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":38000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":38000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":46000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":46000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":44000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"AllocatedShareBasedCompensationExpense":{"label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":38000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":46000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":44000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"AllowanceForDoubtfulAccountsReceivableCurrent":{"label":"Accounts Receivable, Allowance for Credit Loss, Current","description":"Amount of allowance for credit loss on accounts receivable, classified as current.","units":{"USD":[{"end":"2010-12-31","val":41000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":37000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":37000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":37000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":50000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":44000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":44000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":38000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":38000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":38000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":38000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":38000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":46000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":48000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":39000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":30000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":30000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":30000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":30000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":30000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":29000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":32000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":25000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":23000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":17000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":17000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":17000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":17000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":18000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":19000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":20000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":22000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":22000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":22000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":22000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":20000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":21000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":21000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"AmortizationOfAcquiredIntangibleAssets":{"label":"Amortization of Acquired Intangible Assets (Deprecated 2013-01-31)","description":"The aggregate expense charged against earnings to allocate the cost of acquired intangible assets. As a noncash expense, this element is added back to net income when calculating cash provided by (used in) operations using the indirect method.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":496000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":240000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":120000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":338000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-09-30","val":338000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":115000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":115000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":448000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":451000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-03-31","val":117000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":227000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-06-30","val":244000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":110000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":119000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":332000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":334000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":334000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":106000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":107000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":107000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":435000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":438000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2012-01-01","end":"2012-03-31","val":101000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":102000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":201000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":203000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":100000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":101000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":295000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-02","end":"2012-09-30","val":94000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":385000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":87000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":173000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":86000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"}]}},"AmortizationOfFinancingCostsAndDiscounts":{"label":"Amortization of Debt Issuance Costs and Discounts","description":"Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":42000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":22000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":33000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":33000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":43000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":43000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":10000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":20000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":20000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":29000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":29000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":29000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":40000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":40000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":40000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":12000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":12000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":19000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":19000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":26000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":26000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":36000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":36000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":36000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":16000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":16000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":24000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":24000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":30000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":30000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":37000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":37000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":7000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":7000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":10000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":10000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":14000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":14000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":18000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":4000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":12000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"AmortizationOfIntangibleAssets":{"label":"Amortization of Intangible Assets","description":"The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":432000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":295000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":94000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":382000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":217000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":48000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":95000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":47000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":255000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":138000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":82000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":43000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":334000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":182000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":43000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":43000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":84000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":84000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":41000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":41000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":114000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":114000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":30000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":30000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":136000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":21000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":42000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":21000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":65000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":23000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits":{"label":"Dilutive Securities, Effect on Basic Earnings Per Share, Options and Restrictive Stock Units","description":"Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise of stock options or restrictive stock units (RSUs).","units":{"USD":[{"start":"2014-04-01","end":"2014-06-30","val":-1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2015-01-01","end":"2015-06-30","val":-2000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"}]}},"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":12968000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":12968000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":12968000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":12968000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":12886000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":12432000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":12426000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":12550000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":12550000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":12550000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":12550000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":12550000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":11585000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":10587000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":10053000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10018000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":10018000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":10018000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":10018000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":10021000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9742000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":9596000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":9664000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9779000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":9778000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":9778000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":9778000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":9778000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6452000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6378000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6339000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6511000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":6511000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":6511000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":6511000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6389000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6405000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":6458000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"AssetsCurrent":{"label":"Assets, Current","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2010-12-31","val":2257000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":3481000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":3481000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":3481000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2343000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3301000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":3295000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3475000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":3475000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":3475000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":3481000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":3481000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2599000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1772000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1713000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1676000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":1676000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":1676000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":1676000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":1717000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1559000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1520000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1632000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1824000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":3975000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":3975000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":3975000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":3975000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1045000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1003000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1039000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1249000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":1249000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":1249000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1249000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1219000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1207000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1311000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"AssetsHeldForSaleCurrent":{"label":"Assets Held-for-sale, Current (Deprecated 2014-01-31)","description":"Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year.","units":{"USD":[{"end":"2010-12-31","val":1339000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":1339000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":1339000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-09-30","val":1321000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":1321000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1326000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":1326000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":1326000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q4I"},{"end":"2012-12-31","val":47000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":49000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":2516000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":2516000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q4I"},{"end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"}]}},"AssetsOfDisposalGroupIncludingDiscontinuedOperation":{"label":"Disposal Group, Including Discontinued Operation, Assets","description":"Amount classified as assets attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2011-12-31","val":1350000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"}]}},"AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent":{"label":"Disposal Group, Including Discontinued Operation, Assets, Current","description":"Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2013-12-31","val":2516000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":2516000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-09-30","val":0,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2015-09-30","val":24000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"BuildingsAndImprovementsGross":{"label":"Buildings and Improvements, Gross","description":"Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.","units":{"USD":[{"end":"2011-12-31","val":138000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":143000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":143000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":153000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":21000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":26000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"BusinessAcquisitionContingentConsiderationAtFairValue":{"label":"Business Acquisition, Contingent Consideration, at Fair Value (Deprecated 2013-01-31)","description":"Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.","units":{"USD":[{"end":"2012-06-30","val":6000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"}]}},"BusinessAcquisitionContingentConsiderationAtFairValueCurrent":{"label":"Business Acquisition, Contingent Consideration, at Fair Value, Current (Deprecated 2013-01-31)","description":"Current portion of the fair value as of the acquisition date of potential payments under the contingent consideration arrangement, including cash and shares as applicable.","units":{"USD":[{"end":"2012-06-30","val":3000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"}]}},"BusinessAcquisitionContingentConsiderationAtFairValueNoncurrent":{"label":"Business Acquisition, Contingent Consideration, at Fair Value, Noncurrent (Deprecated 2013-01-31)","description":"Noncurrent portion of the fair value as of the acquisition date of potential payments under the contingent consideration arrangement, including cash and shares as applicable.","units":{"USD":[{"end":"2012-09-30","val":3000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"}]}},"BusinessCombinationConsiderationTransferredLiabilitiesIncurred":{"label":"Business Combination, Consideration Transferred, Liabilities Incurred","description":"Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"}]}},"BusinessCombinationContingentConsiderationLiability":{"label":"Business Combination, Contingent Consideration, Liability","description":"Amount of liability recognized arising from contingent consideration in a business combination.","units":{"USD":[{"end":"2014-12-31","val":6000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"BusinessCombinationContingentConsiderationLiabilityNoncurrent":{"label":"Business Combination, Contingent Consideration, Liability, Noncurrent","description":"Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2014-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"CapitalizedComputerSoftwareAccumulatedAmortization":{"label":"Capitalized Computer Software, Accumulated Amortization","description":"For each balance sheet presented, the amount of accumulated amortization for capitalized computer software costs.","units":{"USD":[{"end":"2013-12-31","val":1644000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":1644000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":1644000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-06-30","val":1717000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1735000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1754000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":1754000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":1754000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1754000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1760000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1771000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1756000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"CashAcquiredFromAcquisition":{"label":"Cash Acquired from Acquisition","description":"The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":10000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":4000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":4000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":2000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"}]}},"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":"2009-12-31","val":664000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2009Q4I"},{"end":"2010-06-30","val":729000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2I"},{"end":"2010-12-31","val":778000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":771000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":771000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":771000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":821000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":746000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":746000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":868000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":868000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":868000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":867000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":867000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1378000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":699000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":752000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":537000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":538000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":689000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":706000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":675000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":675000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":675000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":675000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":355000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":314000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":396000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":447000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":447000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":447000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":447000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":555000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":538000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":591000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations":{"label":"Cash and Cash Equivalents, at Carrying Value, Including Discontinued Operations","description":"For the entity and the disposal group, cash includes currency on hand as well as demand deposits with banks or financial institutions. It also includes other kinds of accounts that have the general characteristics of demand deposits in that the Entity may deposit additional funds at any time and also effectively may withdraw funds at any time without prior notice or penalty. Cash equivalents, excluding items classified as marketable securities, include short-term, highly liquid investments that are both readily convertible to known amounts of cash, and so near their maturity that they present minimal risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify under that definition. Original maturity means original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three years ago does not become a cash equivalent when its remaining maturity is three months. Compensating balance arrangements that do not legally restrict the withdrawal or usage of cash amounts may be reported as Cash and Cash Equivalents, while legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or company statements of intention with regard to particular deposits are not generally reported as cash and cash equivalents.","units":{"USD":[{"end":"2008-12-31","val":975000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2008Q4I"},{"end":"2009-12-31","val":664000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2009-12-31","val":664000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2009-12-31","val":664000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2009-12-31","val":664000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2009Q4I"},{"end":"2010-09-30","val":787000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-09-30","val":787000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3I"},{"end":"2010-12-31","val":778000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":778000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":778000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2010-12-31","val":778000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2010-12-31","val":778000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2010-12-31","val":778000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2010-12-31","val":778000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2010-12-31","val":778000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2010Q4I"},{"end":"2011-03-31","val":776000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1I"},{"end":"2011-06-30","val":821000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2I"},{"end":"2011-09-30","val":749000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":749000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2011-09-30","val":749000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":873000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":873000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":873000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":873000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":873000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2011-12-31","val":873000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2011-12-31","val":873000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2011-12-31","val":873000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2011-12-31","val":873000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2011-12-31","val":873000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1378000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2012-03-31","val":1378000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1I"},{"end":"2012-06-30","val":699000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":699000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":752000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":752000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2012-12-31","val":546000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":537000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2013-03-31","val":537000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":538000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2013-06-30","val":538000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2I"},{"end":"2013-09-30","val":689000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2013-09-30","val":689000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3I"},{"end":"2013-12-31","val":706000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":706000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":706000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":706000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":706000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2013-12-31","val":706000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2013-12-31","val":706000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2013-12-31","val":706000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":355000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2014-03-31","val":355000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1I"},{"end":"2014-06-30","val":314000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2014-06-30","val":314000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2I"},{"end":"2014-09-30","val":396000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2014-09-30","val":396000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":447000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":447000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":447000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":447000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":555000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":538000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":595000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"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":-311000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":65000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":123000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-09-30","val":123000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":114000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-2000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":43000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":-29000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-29000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":95000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":505000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1"}]}},"CashAndSecuritiesSegregatedUnderFederalAndOtherRegulations":{"label":"Cash and Securities Segregated under Federal and Other Regulations","description":"Amount of cash subject to withdrawal restrictions, restricted deposits held as compensating balances, and cash and securities segregated in compliance with regulations (such as cash deposited in a special reserve account for the exclusive benefit of customers).","units":{"USD":[{"end":"2011-12-31","val":23000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2011-12-31","val":23000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":23000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":13000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":13000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"}]}},"CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue":{"label":"Cash Flow Hedge Derivative Instrument Liabilities at Fair Value","description":"Fair value of all liability derivatives designated as cash flow hedging instruments.","units":{"USD":[{"end":"2012-12-31","val":5000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q4I"},{"end":"2012-12-31","val":5000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2013-03-31","val":1000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"}]}},"CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations":{"label":"Cash Provided by (Used in) Financing Activities, Discontinued Operations","description":"Amount of cash inflow (outflow) of financing activities of 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":-2000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2012-01-01","end":"2012-12-31","val":-3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":-1000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":-2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":887000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":887000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":887000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":887000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":887000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":887000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":887000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations":{"label":"Cash Provided by (Used in) Investing Activities, Discontinued Operations","description":"Amount of cash inflow (outflow) of investing activities of 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":-10000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-1000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-10000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-10000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":116000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":116000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-3000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-5000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-7000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-7000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-7000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-11000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-11000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-12000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1740000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":1740000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1742000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":1742000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":1758000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1758000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":1758000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":1757000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":1597000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-22000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-54000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":-89000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":-146000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":5000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":5000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":5000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":7000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":7000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":7000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":1000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations":{"label":"Cash Provided by (Used in) Operating Activities, Discontinued Operations","description":"Amount of cash inflow (outflow) of operating activities of 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":90000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":12000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":91000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":91000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":118000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":120000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-14000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":73000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":73000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":65000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":76000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":72000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":70000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":8000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":5000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-234000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-237000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-340000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-340000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-401000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-390000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-43000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":71000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":170000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":242000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":11000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":324000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":36000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":36000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":34000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":34000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":34000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":34000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":33000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"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":"2009-01-01","end":"2009-12-31","val":-1199000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-669000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-669000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-12000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-125000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-113000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-408000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-283000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-393000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-393000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-393000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":209000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":209000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":100000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":100000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-109000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":-109000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-294000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-294000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-394000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":-394000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":-274000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-274000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-274000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-116000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-116000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-152000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-152000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":-36000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":-36000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-126000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-126000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":26000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":26000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-88000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-88000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-447000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-365000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-490000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-408000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-43000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":-43000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-568000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-493000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-78000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":-85000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-469000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-86000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-68000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":18000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-77000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":-9000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":191000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":225000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":225000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":62000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":122000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":60000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":186000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":64000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":251000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":251000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":251000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":25000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":25000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":72000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":72000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":47000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":47000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":121000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":121000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":49000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":49000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":169000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":169000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":50000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-315000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"start":"2014-01-01","end":"2014-03-31","val":50000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":90000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":90000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":40000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":-318000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"start":"2014-04-01","end":"2014-06-30","val":40000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":132000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":132000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":42000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":-361000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"start":"2014-07-01","end":"2014-09-30","val":42000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":174000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":43000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":87000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":44000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":147000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":60000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"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":"2010-01-01","end":"2010-12-31","val":-478000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-168000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-168000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":271000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":222000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-49000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-108000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-330000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-23000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-23000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-23000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-91000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-91000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-80000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-80000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":11000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":11000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-5000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-5000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":75000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":75000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":81000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":81000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-397000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-315000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-400000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-318000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-3000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":-3000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-436000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-361000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-36000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":-43000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-295000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-43000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":19000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":62000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":70000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":51000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"ConstructionInProgressGross":{"label":"Construction in Progress, Gross","description":"Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.","units":{"USD":[{"end":"2011-12-31","val":48000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":46000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":46000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":34000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":7000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":13000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"CostOfGoodsAndServicesSold":{"label":"Cost of Goods and Services Sold","description":"The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2249000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1173000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":581000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1549000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-09-30","val":1549000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":500000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":500000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":1895000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":1937000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-03-31","val":494000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":975000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-06-30","val":1158000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":482000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":573000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":1416000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":1544000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":1544000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":465000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":510000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":510000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":1848000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1891000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2012-01-01","end":"2012-03-31","val":469000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":915000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":446000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1321000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-02","end":"2012-09-30","val":430000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1740000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"}]}},"CostOfServicesExcludingDepreciationDepletionAndAmortization":{"label":"Cost of Services, Excluding Depreciation, Depletion, and Amortization (Deprecated 2019-01-31)","description":"The aggregate cost of services rendered during the reporting period, excluding depreciation, depletion and amortization.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1877000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1822000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2011-01-01","end":"2011-12-31","val":1791000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":453000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":886000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":433000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1316000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":430000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1735000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2012-01-01","end":"2012-12-31","val":1712000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":1082000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":437000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":261000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":861000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":513000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":424000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":252000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1284000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":757000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":423000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":244000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1706000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":1045000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":263000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":269000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":528000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":542000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":265000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":273000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":799000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":822000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":271000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":280000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1098000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":268000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":551000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":283000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":833000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":282000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"CostsAndExpenses":{"label":"Costs and Expenses","description":"Total costs of sales and operating expenses for the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5492000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2257000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":1128000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3248000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":3248000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":1197000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":1197000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":4285000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":4233000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1037000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2307000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":2093000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":1160000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":1056000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3142000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":3142000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":3096000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1049000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1049000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":1034000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4166000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":4103000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":4040000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":988000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":972000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1968000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":1939000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":980000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":967000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":3253000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":3253000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":1314000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":1314000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":4189000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":4142000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":2460000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":939000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":596000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1856000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":1177000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":917000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":581000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2762000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":1748000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":906000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":571000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3674000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":2357000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":942000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":942000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1538000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":1538000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":596000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":596000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2134000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":2134000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":596000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":596000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2723000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":556000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1135000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":579000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1717000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":582000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"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":-41000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-24000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-25000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-22000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-22000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-21000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":33000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"CurrentForeignTaxExpenseBenefit":{"label":"Current Foreign Tax Expense (Benefit)","description":"Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":52000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":59000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":60000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":54000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":52000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":22000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":56000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":36000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":42000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"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":14000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":39000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":39000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":41000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":39000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":5000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":102000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":50000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":47000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"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":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":9000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":9000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":13000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":9000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"DebtAndCapitalLeaseObligations":{"label":"Debt and Lease Obligation","description":"Amount of short-term and long-term debt and lease obligation.","units":{"USD":[{"end":"2011-12-31","val":7829000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":6662000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2012-12-31","val":6662000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":6662000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":6662000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":6662000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2013-03-31","val":6562000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6506000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6448000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6392000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"}]}},"DebtConversionOriginalDebtAmount1":{"label":"Debt Conversion, Original Debt, Amount","description":"\"The amount of the original debt being converted in a noncash (or part noncash) transaction. \"\"Part noncash\"\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.\"","units":{"USD":[{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-03-31","val":389000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":389000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":389000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":389000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":389000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":389000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":389000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"DebtCurrent":{"label":"Debt, Current","description":"Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":9000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":9000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":9000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":9000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":10000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":11000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":11000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":10000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":10000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":10000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":10000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":10000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":508000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":10000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":9000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":63000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":63000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":63000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":63000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":63000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":441000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":392000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":342000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":293000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":290000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":290000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":290000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":290000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2015-03-31","val":1000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"}]}},"DebtInstrumentFaceAmount":{"label":"Debt Instrument, Face Amount","description":"Face (par) amount of debt instrument at time of issuance.","units":{"USD":[{"end":"2012-11-30","val":1000000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"}]}},"DebtInstrumentInterestRateStatedPercentage":{"label":"Debt Instrument, Interest Rate, Stated Percentage","description":"Contractual interest rate for funds borrowed, under the debt agreement.","units":{"pure":[{"end":"2013-12-31","val":0.01,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"}]}},"DebtInstrumentInterestRateStatedPercentageRateRangeMaximum":{"label":"Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum (Deprecated 2016-01-31)","description":"Maximum contractual interest rate for funds borrowed, under the debt agreement.","units":{"pure":[{"start":"2013-01-01","end":"2013-12-31","val":0.0228,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"}]}},"DebtInstrumentInterestRateStatedPercentageRateRangeMinimum":{"label":"Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum (Deprecated 2016-01-31)","description":"Minimum contractual interest rate for funds borrowed, under the debt agreement.","units":{"pure":[{"start":"2013-01-01","end":"2013-12-31","val":0.0224,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"}]}},"DebtInstrumentUnamortizedDiscount":{"label":"Debt Instrument, Unamortized Discount","description":"Amount, after accumulated amortization, of debt discount.","units":{"USD":[{"end":"2012-12-31","val":4000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"}]}},"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":-63000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-103000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-102000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-53000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-53000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-27000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-77000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-13000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-122000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"DeferredForeignIncomeTaxExpenseBenefit":{"label":"Deferred Foreign Income Tax Expense (Benefit)","description":"Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-12000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-13000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-14000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-29000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-29000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-28000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-12000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-11000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-15000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"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":-157000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-57000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-92000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-92000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":-83000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-83000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-23000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-30000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-45000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-84000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-84000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-83000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-157000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-155000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-155000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":34000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":34000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":13000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":14000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-29000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-29000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-79000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-79000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-54000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-31000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-7000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-73000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-13000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":-106000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-20000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":-96000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-24000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-83000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-83000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-90000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-90000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-105000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-105000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":-104000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-6000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-8000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-20000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"DeferredRevenueCurrent":{"label":"Deferred Revenue, Current","description":"Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.","units":{"USD":[{"end":"2010-12-31","val":997000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":887000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":887000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":887000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":999000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":817000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":817000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":862000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":862000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":862000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":862000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":862000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":872000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":817000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":790000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":836000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":836000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":836000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":836000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":833000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":842000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":803000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":773000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":845000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":589000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":589000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":589000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":589000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":592000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":563000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":509000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":589000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":589000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":589000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":589000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":569000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":541000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":507000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"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":-8000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-39000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-39000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-7000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":46000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":46000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":46000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":46000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":48000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":48000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":33000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"DeferredTaxAssetParentsBasisInDiscontinuedOperation":{"label":"Deferred Tax Asset, Parent's Basis in Discontinued Operation","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the parent entity's basis in a discontinued operation.","units":{"USD":[{"end":"2011-12-31","val":-135000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"}]}},"DeferredTaxAssetsGoodwillAndIntangibleAssets":{"label":"Deferred Tax Assets, Goodwill and Intangible Assets","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill.","units":{"USD":[{"end":"2011-12-31","val":-1302000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-1083000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":1102000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1025000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":1026000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":596000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsGrossCurrent":{"label":"Deferred Tax Assets, Gross, Current","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current.","units":{"USD":[{"end":"2011-12-31","val":-57000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":66000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":66000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":35000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":35000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":12000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsLiabilitiesNetCurrent":{"label":"Deferred Tax Assets, Net, Current","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, netted by jurisdiction and classified as current.","units":{"USD":[{"end":"2011-12-31","val":-71000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":49000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":49000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":30000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":30000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":8000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsLiabilitiesNetNoncurrent":{"label":"Deferred Tax Assets, Net, Noncurrent","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting and classified as noncurrent.","units":{"USD":[{"end":"2011-12-31","val":1224000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1033000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":1033000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":929000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":-929000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":-512000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsNetCurrent":{"label":"Deferred Tax Assets, Net of Valuation Allowance, Current","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current.","units":{"USD":[{"end":"2010-12-31","val":10000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":7000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":7000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":7000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":10000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":8000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":2000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2013-12-31","val":-11000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":-11000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":-5000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsNetNoncurrent":{"label":"Deferred Tax Assets, Net of Valuation Allowance, Noncurrent","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as noncurrent.","units":{"USD":[{"end":"2013-12-31","val":34000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":34000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"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":"2011-12-31","val":111000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":101000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":101000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":98000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":98000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":71000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","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":"2011-12-31","val":-8000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-17000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":32000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":13000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":12000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":-15000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsPropertyPlantAndEquipment":{"label":"Deferred Tax Assets, Property, Plant and Equipment","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment.","units":{"USD":[{"end":"2011-12-31","val":7000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-22000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":12000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":-2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsTaxCreditCarryforwards":{"label":"Deferred Tax Assets, Tax Credit Carryforwards","description":"Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.","units":{"USD":[{"end":"2011-12-31","val":55000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":29000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":29000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":20000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":20000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.","units":{"USD":[{"end":"2011-12-31","val":60000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":56000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":56000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":62000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":62000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":55000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.","units":{"USD":[{"end":"2011-12-31","val":9000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":28000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":28000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":28000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":28000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":17000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts.","units":{"USD":[{"end":"2011-12-31","val":14000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":9000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":9000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":-2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":-2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"}]}},"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":14000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":17000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":17000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":5000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":4000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsValuationAllowanceNoncurrent":{"label":"Deferred Tax Assets, Valuation Allowance, Noncurrent","description":"Amount of valuation allowance of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as noncurrent.","units":{"USD":[{"end":"2011-12-31","val":-52000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-48000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":48000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":62000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":62000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":48000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"DeferredTaxExpenseFromStockOptionsExercised":{"label":"Deferred Tax Expense from Stock Options Exercised","description":"Amount of deferred tax expense from write-off of the deferred tax asset related to deductible stock options at exercise.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":9000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"DeferredTaxLiabilitiesCurrent":{"label":"Deferred Tax Liabilities, Net, Current","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as current.","units":{"USD":[{"end":"2011-09-30","val":127000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":76000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2011-12-31","val":76000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":76000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":76000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":76000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"}]}},"DeferredTaxLiabilitiesGrossNoncurrent":{"label":"Deferred Tax Liabilities, Gross, Noncurrent","description":"Gross amount of noncurrent deferred tax liabilities, which result from applying the applicable tax rate to taxable temporary differences pertaining to each jurisdiction to which the entity is obligated to pay income tax.","units":{"USD":[{"end":"2011-12-31","val":-1172000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-985000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":-985000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":-867000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":867000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":464000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"DeferredTaxLiabilitiesNoncurrent":{"label":"Deferred Tax Liabilities, Net, Noncurrent","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent.","units":{"USD":[{"end":"2010-12-31","val":1212000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":1114000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":1114000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":1110000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1197000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1040000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":1040000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1125000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":1125000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":1125000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":1123000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1123000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1103000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1084000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1042000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1127000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":1127000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":1127000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":1127000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":1126000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1096000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1057000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1032000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1028000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":746000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":746000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":746000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":746000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":657000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":649000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":639000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":616000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":616000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":616000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":616000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":607000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":604000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":618000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"DeferredTaxLiabilitiesUndistributedForeignEarnings":{"label":"Deferred Tax Liabilities, Undistributed Foreign Earnings","description":"Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiary and other recognized entity not within country of domicile. Includes, but is not limited to, other basis differences.","units":{"USD":[{"end":"2011-12-31","val":-40000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-20000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":20000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":24000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":24000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":13000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"DefinedContributionPlanCostRecognized":{"label":"Defined Contribution Plan, Cost","description":"Amount of cost for defined contribution plan.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":56000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":61000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":61000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":57000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":56000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":43000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":57000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":45000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":51000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent":{"label":"Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percent (Deprecated 2013-01-31)","description":"Maximum percentage of employee gross pay, by the terms of the plan, that the employer may contribute to a defined contribution plan.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":0.04,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"}]}},"DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent":{"label":"Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent","description":"Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.","units":{"pure":[{"start":"2013-01-01","end":"2013-12-31","val":0.04,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.04,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"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":771000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":385000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":548000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":548000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":729000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":726000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":186000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":388000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":364000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":538000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":538000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":536000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":710000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":706000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":703000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":173000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":172000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":344000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":342000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":506000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":506000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":672000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":669000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":313000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":160000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":72000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":322000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":144000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":477000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":211000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":637000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":286000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":67000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":67000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":135000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":135000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":193000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":193000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":243000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":50000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":98000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":152000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax":{"label":"Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax","description":"Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.","units":{"USD":[{"start":"2012-01-01","end":"2012-03-31","val":563000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-03-31","val":563000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2012-01-01","end":"2012-03-31","val":563000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-12-31","val":563000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":571000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":571000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2014-01-01","end":"2014-03-31","val":23000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":23000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":22000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":2000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax":{"label":"Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax","description":"Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.","units":{"USD":[{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q1"}]}},"DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax":{"label":"Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax","description":"Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":-21000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-21000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-21000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":2000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"DiscontinuedOperationTaxEffectOfDiscontinuedOperation":{"label":"Discontinued Operation, Tax Effect of Discontinued Operation","description":"Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":-4000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-4000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-4000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-01-01","end":"2015-09-30","val":-2000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":-2000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet":{"label":"Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net","description":"Amount classified as accounts, notes and loans receivable attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2015-09-30","val":9000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"DisposalGroupIncludingDiscontinuedOperationAccruedLiabilities":{"label":"Disposal Group, Including Discontinued Operation, Accrued Liabilities","description":"Amount classified as accrued liabilities attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2015-09-30","val":2000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents":{"label":"Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents","description":"Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2008-12-31","val":12000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2008Q4I"},{"end":"2009-12-31","val":22000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2009-12-31","val":26000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2009-12-31","val":26000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2009-12-31","val":27000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2009-12-31","val":33000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2009Q4I"},{"end":"2010-06-30","val":36000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2I"},{"end":"2010-09-30","val":44000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-09-30","val":44000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3I"},{"end":"2010-12-31","val":7000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":7000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":7000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2010-12-31","val":7000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2010-12-31","val":7000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2010-12-31","val":23000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2010-12-31","val":23000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2010-12-31","val":22000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2010Q4I"},{"end":"2011-03-31","val":7000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1I"},{"end":"2011-06-30","val":8000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":3000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2011-09-30","val":4000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":5000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":5000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":6000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":6000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2011-12-31","val":6000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2011-12-31","val":6000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2011-12-31","val":6000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2011-12-31","val":6000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2011-12-31","val":41000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":0,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":11000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2012-12-31","val":11000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2012-12-31","val":11000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2012-12-31","val":11000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2013-03-31","val":35000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2013-06-30","val":36000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2I"},{"end":"2013-09-30","val":31000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3I"},{"end":"2013-12-31","val":31000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":31000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":31000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":31000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2013-12-31","val":31000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2013-12-31","val":31000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2013-12-31","val":31000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2013Q4I"},{"end":"2014-09-30","val":0,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-09-30","val":4000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"DisposalGroupIncludingDiscontinuedOperationDeferredRevenue":{"label":"Disposal Group, Including Discontinued Operation, Deferred Revenue","description":"Amount classified as deferred revenue attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2015-09-30","val":5000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"DisposalGroupIncludingDiscontinuedOperationGoodwill1":{"label":"Disposal Group, Including Discontinued Operation, Goodwill","description":"Amount classified as goodwill attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2015-09-30","val":6000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"DisposalGroupIncludingDiscontinuedOperationInterestExpense":{"label":"Disposal Group, Including Discontinued Operation, Interest Expense","description":"Amount of interest expense attributable to disposal group, including, but not limited to, discontinued operation.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":18000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":18000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":18000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss":{"label":"Disposal Group, Including Discontinued Operation, Operating Income (Loss)","description":"Amount of operating income (loss) attributable to disposal group, including, but not limited to, discontinued operation.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":-26000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-26000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-25000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment":{"label":"Disposal Group, Including Discontinued Operation, Property, Plant and Equipment","description":"Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2015-09-30","val":1000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"DisposalGroupIncludingDiscontinuedOperationRevenue":{"label":"Disposal Group, Including Discontinued Operation, Revenue","description":"Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":338000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":338000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":338000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"DueToRelatedPartiesCurrent":{"label":"Due to Related Parties, Current","description":"Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2011-12-31","val":4000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q4I"},{"end":"2011-12-31","val":4000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":3000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"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":0.14,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.62,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":0.64,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.09,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":0.09,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":0.53,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.34,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.3,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":0.4,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":0.25,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.11,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":0.36,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.24,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":0.24,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.24,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":0.24,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0.32,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.22,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":0.22,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0.51,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":0.51,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.22,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.41,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.28,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0.13,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.06,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":-0.33,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"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":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"EffectOfExchangeRateOnCashAndCashEquivalents":{"label":"Effect of Exchange Rate on Cash and Cash Equivalents","description":"Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":11000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-19000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-2000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-2000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":-3000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":16000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":21000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":21000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-2000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-2000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-2000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-4000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-4000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-4000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":7000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":7000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":3000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":5000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":5000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-8000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-8000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-12000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-12000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":-2000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-2000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-9000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-9000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":-16000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-11000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-3000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-13000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"EmployeeBenefitsAndShareBasedCompensation":{"label":"Employee Benefits and Share-based Compensation","description":"Amount of expense for employee benefit and equity-based compensation.","units":{"USD":[{"start":"2014-06-01","end":"2014-06-30","val":26000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q2I"}]}},"EmployeeRelatedLiabilitiesCurrent":{"label":"Employee-related Liabilities, Current","description":"Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2010-12-31","val":302000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":284000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":284000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":284000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":260000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":293000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":293000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":300000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":300000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":300000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":291000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":291000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":215000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":245000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":268000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":297000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":297000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":297000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":297000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":283000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":224000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":218000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":253000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":281000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":245000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":245000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":245000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":245000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":157000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":160000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":194000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":227000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":227000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":227000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":227000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":143000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":167000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":183000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"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":"2015-01-01","end":"2015-09-30","val":7000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"ExcessTaxBenefitFromShareBasedCompensationOperatingActivities":{"label":"Excess Tax Benefit from Share-based Compensation, Operating Activities","description":"Amount of cash outflow for 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":"2015-01-01","end":"2015-09-30","val":7000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"ExtinguishmentOfDebtAmount":{"label":"Extinguishment of Debt, Amount","description":"Gross amount of debt extinguished.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":389000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q1"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year One","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2014-12-31","val":84000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Five","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2014-12-31","val":46000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFour":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Four","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2014-12-31","val":54000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearThree":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Three","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2014-12-31","val":59000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Two","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2014-12-31","val":67000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"ForeignCurrencyContractAssetFairValueDisclosure":{"label":"Foreign Currency Contract, Asset, Fair Value Disclosure","description":"Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.","units":{"USD":[{"end":"2012-12-31","val":4000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":4000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-09-30","val":3000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"ForeignCurrencyContractsLiabilityFairValueDisclosure":{"label":"Foreign Currency Contracts, Liability, Fair Value Disclosure","description":"Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.","units":{"USD":[{"end":"2011-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"}]}},"FurnitureAndFixturesGross":{"label":"Furniture and Fixtures, Gross","description":"Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.","units":{"USD":[{"end":"2011-12-31","val":148000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":162000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":162000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":185000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":68000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":67000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"GainLossRelatedToLitigationSettlement":{"label":"Gain (Loss) Related to Litigation Settlement","description":"Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.","units":{"USD":[{"start":"2013-07-03","end":"2013-09-30","val":12000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q3"}]}},"GainsLossesOnExtinguishmentOfDebt":{"label":"Gain (Loss) on Extinguishment of Debt","description":"Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-58000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-58000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-2000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-2000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-3000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-01-31","val":15000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-01-31","val":15000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-01-31","val":15000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2011Q4I"},{"start":"2012-01-01","end":"2012-03-31","val":-15000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":-15000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-51000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-51000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-36000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":-36000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-51000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-51000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-82000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-82000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-82000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-5000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-5000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-5000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-5000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-6000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-6000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":-1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-1000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-6000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-6000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-61000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-61000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-61000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-61000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-61000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-61000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":-61000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"Goodwill":{"label":"Goodwill","description":"Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"end":"2010-12-31","val":5774000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":4856000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":4856000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":4856000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2010-12-31","val":4856000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010Q4I"},{"end":"2011-06-30","val":5825000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4853000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":4853000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4885000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":4885000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":4885000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":4885000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":4885000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2011-12-31","val":4854000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011Q4I"},{"end":"2012-03-31","val":4904000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4872000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4503000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4539000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":4539000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":4539000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":4539000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":4508000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4505000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4510000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-07-01","val":527000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-09-30","val":4545000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4531000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":3828000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":3828000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":3828000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":3828000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3827000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3827000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3784000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3760000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":3760000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":3760000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":3760000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3711000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3744000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3733000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"GoodwillAcquiredDuringPeriod":{"label":"Goodwill, Acquired During Period","description":"Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":6000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":4000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":5000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":28000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":28000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"}]}},"GoodwillImpairmentLoss":{"label":"Goodwill, Impairment Loss","description":"Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1126000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":205000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":205000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":205000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":205000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":205000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":205000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":48000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":48000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":48000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":48000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-09-30","val":385000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":385000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":385000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-07-01","end":"2012-09-30","val":385000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":385000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-02","end":"2012-09-30","val":385000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":385000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":385000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-03-31","val":339000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":339000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"}]}},"GoodwillOtherChanges":{"label":"Goodwill, Other Changes (Deprecated 2016-01-31)","description":"Amount of other (increase) decrease of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"}]}},"GoodwillTranslationAdjustments":{"label":"Goodwill, Translation Adjustments (Deprecated 2016-01-31)","description":"Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-20000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":-13000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":3000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":18000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":18000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-33000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-28000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-09-30","val":7000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":24000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":-42000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"}]}},"GrossProfit":{"label":"Gross Profit","description":"Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.","units":{"USD":[{"start":"2011-01-01","end":"2011-03-31","val":591000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":647000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q2"},{"start":"2011-07-01","end":"2011-09-30","val":632000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q3"},{"start":"2011-10-01","end":"2011-12-31","val":722000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":567000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-03-31","val":566000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":638000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-04-01","end":"2012-06-30","val":632000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q2"},{"start":"2012-07-01","end":"2012-09-30","val":605000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":600000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-10-01","end":"2012-12-31","val":713000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-10-01","end":"2012-12-31","val":703000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":552000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-03-31","val":372000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":598000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-04-01","end":"2013-06-30","val":414000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q2"},{"start":"2013-07-02","end":"2013-09-30","val":599000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q3"},{"start":"2013-07-03","end":"2013-09-30","val":427000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"start":"2013-10-01","end":"2013-12-31","val":679000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-10-01","end":"2013-12-31","val":503000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":384000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":400000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q2"},{"start":"2014-07-01","end":"2014-09-30","val":411000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q3"},{"start":"2014-10-01","end":"2014-12-31","val":516000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4"}]}},"ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill":{"label":"Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)","description":"Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.","units":{"USD":[{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-03-31","val":339000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":339000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-03-31","val":339000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-03-31","val":339000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":339000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":339000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":339000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":339000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":339000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"IncomeLossFromContinuingOperations":{"label":"Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent","description":"Amount after tax of income (loss) from continuing operations attributable to the parent.","units":{"USD":[{"start":"2014-01-01","end":"2014-06-30","val":-410000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-37000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2015-01-01","end":"2015-06-30","val":-28000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-11000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"}]}},"IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity":{"label":"Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest","description":"Amount after tax of income (loss) from continuing operations attributable to the noncontrolling interest.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":3000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":-3000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":4000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-09-30","val":4000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":1000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":1000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":3000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-03-31","val":1000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-06-30","val":-10000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":1000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":-11000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":2000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":2000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":2000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":1000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Domestic","description":"The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-641000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-341000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-341000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-531000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-531000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-154000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-69000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-31000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-363000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-92000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":71000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-424000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-419000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":5000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-397000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":22000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-265000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":44000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":83000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":39000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":131000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":48000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Foreign","description":"The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":158000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":154000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":159000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":96000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":93000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":62000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":125000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":102000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":98000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"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":-1301000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-108000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":-20000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-440000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-440000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":-287000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":-287000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-482000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-483000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-89000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2011-01-01","end":"2011-03-31","val":-89000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-96000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-140000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-21000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":-51000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-50000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-208000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-208000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-205000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-68000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-68000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":-66000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-66000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-191000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-187000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-182000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":18000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-84000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":-83000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-03-31","val":-83000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2012-01-01","end":"2012-03-31","val":-83000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-117000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-115000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-33000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":-32000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-04-01","end":"2012-06-30","val":-32000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-32000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-495000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-495000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-380000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-07-01","end":"2012-09-30","val":-380000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":-380000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-02","end":"2012-09-30","val":-379000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-435000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-438000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-92000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":60000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-10-01","end":"2012-12-31","val":56000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":-56000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-52000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-45000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-42000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":11000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":10000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-19000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-13000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":26000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":29000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":56000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":71000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-424000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-419000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":5000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-397000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":22000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-265000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest":{"label":"Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-1184000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-77000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":-21000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-361000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-361000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":-261000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":-261000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-414000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-414000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-78000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2011-01-01","end":"2011-03-31","val":-78000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-96000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-109000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-73000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":-31000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-30000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-150000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-150000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-148000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-41000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-41000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":-39000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-40000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-75000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-71000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-66000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":77000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-77000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":-76000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-03-31","val":-76000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2012-01-01","end":"2012-03-31","val":-77000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-85000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-84000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-8000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":-8000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-04-01","end":"2012-06-30","val":-8000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-7000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-451000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-451000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-367000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-07-01","end":"2012-09-30","val":-367000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":-367000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-02","end":"2012-09-30","val":-366000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-397000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-398000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-43000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":54000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-10-01","end":"2012-12-31","val":52000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":-47000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-35000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-32000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-30000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":15000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":5000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-9000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-8000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":23000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":22000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":50000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":45000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-323000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-323000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-320000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-320000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":3000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":3000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-309000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-309000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":11000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":11000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-208000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":26000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":59000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":33000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":124000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":65000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTax":{"label":"Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":67000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-92000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-92000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":-117000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":-117000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-156000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-156000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":55000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2011-01-01","end":"2011-03-31","val":55000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":13000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-42000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-43000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":40000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-93000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-95000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":27000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-106000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":-108000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-107000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-76000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-80000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-85000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":15000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":312000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":311000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-03-31","val":311000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2012-01-01","end":"2012-03-31","val":312000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":312000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":311000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":316000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":316000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":5000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-07-01","end":"2012-09-30","val":5000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":5000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-02","end":"2012-09-30","val":4000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":331000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":332000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-23000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":15000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-10-01","end":"2012-12-31","val":17000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-03-31","val":-12000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2013-01-01","end":"2013-03-31","val":-12000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-2000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-04-01","end":"2013-06-30","val":10000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":10000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-1000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":1000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-07-02","end":"2013-09-30","val":1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-07-03","end":"2013-09-30","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"start":"2013-01-01","end":"2013-12-31","val":12000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":17000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":7000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-10-01","end":"2013-12-31","val":18000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":-17000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-17000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-17000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-17000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-17000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-17000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":-14000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":4000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":2000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"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":-117000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-31000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":1000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-79000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-79000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":-26000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":-26000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-68000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-69000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-11000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-31000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":52000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":-20000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-58000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-58000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-57000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-27000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-27000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":-27000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-116000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-116000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-116000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-7000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":-7000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-32000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-31000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-25000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":-24000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-44000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-44000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-13000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":-13000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":-38000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-40000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-49000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-9000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-17000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-13000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-12000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":-4000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":5000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-10000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-5000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":3000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":7000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":6000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":26000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-101000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-101000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-99000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-99000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":2000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":2000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-88000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-88000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":11000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":11000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-57000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":18000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":24000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":6000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":7000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":-17000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"IncomeTaxExpenseBenefitContinuingOperations":{"label":"Income Tax Expense (Benefit), Continuing Operations (Deprecated 2013-01-31)","description":"The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-69000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-116000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-38000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"}]}},"IncomeTaxesPaidNet":{"label":"Income Taxes Paid, Net","description":"The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":43000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":27000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":44000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":37000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":37000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":19000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":279000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":279000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":397000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":397000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":482000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":482000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":482000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":29000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":29000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":52000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":52000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":64000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":64000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":86000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":86000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":4000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":4000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":23000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":23000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":32000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":32000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":43000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":16000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":23000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"IncomeTaxReconciliationChangeInEnactedTaxRate":{"label":"Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-13000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-31000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-31000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":46000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"IncomeTaxReconciliationDeductionsQualifiedProductionActivities":{"label":"Effective Income Tax Rate Reconciliation, Deduction, Qualified Production Activity, Amount","description":"Amount of the difference between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for qualified production activity.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount","description":"The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-169000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-65000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-65000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-152000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-152000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-32000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":20000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":25000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-93000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"IncomeTaxReconciliationNondeductibleExpense":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":5000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":6000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":6000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible impairment loss.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":68000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":17000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":17000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":118000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":118000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"}]}},"IncomeTaxReconciliationOtherAdjustments":{"label":"Effective Income Tax Rate Reconciliation, Other Adjustments, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-2000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":8000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":9000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"IncomeTaxReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-6000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-6000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-2000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-10000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"IncomeTaxReconciliationTaxCreditsResearch":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Research, 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 research tax credit.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":2000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":9000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":9000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":6000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"IncomeTaxReconciliationTaxHolidays":{"label":"Effective Income Tax Rate Reconciliation, Tax Holiday, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income exempt from income tax because of a tax holiday.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":6000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"IncomeTaxRefundsDiscontinuedOperations":{"label":"Income Tax Refunds, Discontinued Operations","description":"The amount of cash received during the period as refunds for the overpayment of taxes from discontinued operations.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":58000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":5000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":7000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":8000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":8000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":4000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":13000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":13000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":21000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":21000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":12000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":12000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":12000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":12000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":17000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":17000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":19000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":12000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":19000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":21000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"IncreaseDecreaseInAccountsPayableAndAccruedLiabilities":{"label":"Increase (Decrease) in Accounts Payable and Accrued Liabilities","description":"The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-73000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-119000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-101000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-101000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":29000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":27000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-109000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-125000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-112000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-47000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-47000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-29000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-35000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-35000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-35000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-117000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":-179000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-121000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-203000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-99000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-169000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-129000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-133000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-11000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-59000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-70000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-80000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-114000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":14000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-45000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":16000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-5000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-106000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-111000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-153000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-111000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-65000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-80000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":-18000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-104000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-83000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-68000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets":{"label":"Increase (Decrease) in Accounts Receivable and Other Operating Assets","description":"Amount of increase (decrease) in receivables, and operating assets classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":15000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-131000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-175000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-175000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":-22000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-25000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-73000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-8000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-73000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-134000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-134000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-136000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-73000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-75000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-59000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-87000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":-82000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-109000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-110000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-137000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-157000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-51000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-82000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-58000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-102000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-119000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-130000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-121000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":-176000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-169000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":-26000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-113000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-101000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-112000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-100000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-135000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-123000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":57000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-125000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-119000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-124000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"IncreaseDecreaseInAccruedIncomeTaxesPayable":{"label":"Increase (Decrease) in Income Taxes Payable","description":"The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction.","units":{"USD":[{"start":"2011-01-01","end":"2011-03-31","val":-2000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-6000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-11000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-03-31","val":-66000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-87000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":-70000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"}]}},"IncreaseDecreaseInAccruedInterestReceivableNet":{"label":"Increase (Decrease) in Accrued Interest Receivable, Net","description":"The increase (decrease) during the reporting period in the amount due from borrowers for interest payments.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":49000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-34000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-34000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":5000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-39000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-38000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"IncreaseDecreaseInDeferredRevenue":{"label":"Increase (Decrease) in Deferred Revenue","description":"Amount of increase (decrease) in deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":62000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-61000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-84000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-84000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":-36000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-36000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":5000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-19000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-70000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-70000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-72000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-26000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-26000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-24000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-45000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-45000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-78000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-78000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-46000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-46000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-23000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":21000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-2000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-17000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-25000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":-59000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-51000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":11000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":33000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":2000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-28000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-28000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-74000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-74000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":9000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-13000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-47000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-71000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"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":"2012-01-01","end":"2012-12-31","val":-52000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":7000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-17000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-25000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-7000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":12000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":23000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":15000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":4000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"IndefiniteLivedTradeNames":{"label":"Indefinite-Lived Trade Names","description":"Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a projected indefinite period of benefit.","units":{"USD":[{"end":"2011-12-31","val":1019000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1019000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1019000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":1019000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":1019000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":1019000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":672000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":672000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":672000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":672000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":672000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":672000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":672000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":672000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":672000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":672000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":636000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":521000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":521000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":122000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":223000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":101000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":324000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":101000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":427000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":427000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":359000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":108000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":90000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":206000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":169000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":98000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":79000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":301000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":246000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":95000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":77000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":397000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":325000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":74000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":74000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":146000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":146000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":72000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":72000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":219000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":219000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":73000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":73000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":290000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":71000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":141000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":70000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":213000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":72000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"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":639000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":258000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":367000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":496000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":496000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":101000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":228000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":228000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":321000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":321000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":444000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":444000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":444000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":49000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":49000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":183000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":183000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":223000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":223000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":363000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":363000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":58000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":58000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":166000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":166000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":195000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":195000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":302000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":28000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":135000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":164000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"InterestPayableCurrent":{"label":"Interest Payable, Current","description":"Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2010-12-31","val":103000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":103000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":103000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":103000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":92000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":103000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":103000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":92000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":92000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":92000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":92000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":92000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":101000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":68000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":69000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":41000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":41000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":41000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":41000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":41000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":84000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":40000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":89000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":40000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":40000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":40000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":40000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":40000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":68000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":29000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":69000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":30000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":30000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":30000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":30000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":68000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":29000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":68000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet":{"label":"Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net","description":"The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.","units":{"USD":[{"end":"2012-06-30","val":7000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":7000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":5000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-03-31","val":8000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2014-03-31","val":8000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2014-03-31","val":8000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q1I"},{"end":"2014-12-31","val":8000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"InvestmentIncomeInterest":{"label":"Investment Income, Interest","description":"Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":7000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":1000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":1000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":2000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":2000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":1000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":1000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":3000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":3000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":1000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":1000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":1000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":1000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":2000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":1000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"Land":{"label":"Land","description":"Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.","units":{"USD":[{"end":"2011-12-31","val":17000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":17000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":17000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":17000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"LeaseholdImprovementsGross":{"label":"Leasehold Improvements, Gross","description":"Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.","units":{"USD":[{"end":"2011-12-31","val":845000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":922000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":922000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":974000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":81000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":84000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"LettersOfCreditOutstandingAmount":{"label":"Letters of Credit Outstanding, Amount","description":"The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.","units":{"USD":[{"end":"2012-12-31","val":23000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":19000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"}]}},"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":11364000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":11364000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":11364000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":11364000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":11289000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":10923000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":11050000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":11094000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":11094000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":11094000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":11094000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":11094000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":9857000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":8905000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":8695000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":9328000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":9328000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":9328000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":9328000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":9331000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9136000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8976000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8959000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":8980000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":8979000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":8979000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":8979000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":8979000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6302000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6227000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6227000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6322000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":6322000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":6322000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":6322000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6236000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6185000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":6211000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"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":12968000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":12968000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":12968000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":12968000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":12886000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":12432000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":12426000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":12550000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":12550000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":12550000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":12550000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":12550000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":11585000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":10587000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":10053000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10018000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":10018000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":10018000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":10018000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":10021000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9742000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":9596000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":9664000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9779000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":9778000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":9778000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":9778000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":9778000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6452000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6378000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6339000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6511000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":6511000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":6511000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":6511000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6389000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6405000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":6458000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"LiabilitiesCurrent":{"label":"Liabilities, Current","description":"Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":2106000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":2204000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":2204000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":2208000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2024000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2043000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":2170000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2150000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":2150000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":2150000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":2152000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":2076000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2653000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1720000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1551000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1507000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":1507000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":1507000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":1507000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":1511000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1823000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1693000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1703000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1734000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":2100000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":2100000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":2100000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":2100000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":939000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":866000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":880000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":998000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":998000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":998000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":998000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":923000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":880000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":897000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"LiabilitiesOfAssetsHeldForSale":{"label":"Liabilities of Assets Held-for-sale (Deprecated 2014-01-31)","description":"Liability (such as a mortgage) related to a disposal group that is held for sale and anticipated to be sold in less than one year. The liability is expected to be discharged as part of the plan of sale for the asset.","units":{"USD":[{"end":"2012-12-31","val":17000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":15000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":799000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":799000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q4I"},{"end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"}]}},"LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation":{"label":"Disposal Group, Including Discontinued Operation, Liabilities","description":"Amount classified as liabilities attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2013-12-31","val":799000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":799000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-09-30","val":0,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"}]}},"LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent":{"label":"Disposal Group, Including Discontinued Operation, Liabilities, Current","description":"Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":243000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":243000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":246000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-09-30","val":254000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":254000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":230000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":230000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":230000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q4I"},{"end":"2015-09-30","val":8000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"LineOfCreditFacilityMaximumBorrowingCapacity":{"label":"Line of Credit Facility, Maximum Borrowing Capacity","description":"Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.","units":{"USD":[{"end":"2012-12-31","val":880000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":850000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-01-31","val":275000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"}]}},"LineOfCreditFacilityRemainingBorrowingCapacity":{"label":"Line of Credit Facility, Remaining Borrowing Capacity","description":"Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).","units":{"USD":[{"end":"2012-12-31","val":857000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":831000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"}]}},"LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage":{"label":"Line of Credit Facility, Unused Capacity, Commitment Fee Percentage","description":"The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":0.0063,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.0088,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.01125,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"LongTermDebt":{"label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2011-12-31","val":7829000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":7829000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q4I"},{"end":"2012-06-30","val":6111000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6111000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2014-03-31","val":4671000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4671000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4671000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4669000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4670000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4672000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4669000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive":{"label":"Long-Term Debt, Maturity, after Year Five","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":3286000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":4452000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3618000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3758000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3758000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2618000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2618000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2618000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2618000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths":{"label":"Long-Term Debt, Maturity, Year One","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":63000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":293000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive":{"label":"Long-Term Debt, Maturity, Year Five","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":1115000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":929000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-03-31","val":511000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":511000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":511000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1140000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1140000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1140000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1140000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour":{"label":"Long-Term Debt, Maturity, Year Four","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":1729000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":656000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-03-31","val":540000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":400000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":400000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":511000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":511000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":511000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":511000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree":{"label":"Long-Term Debt, Maturity, Year Three","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":8000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":31000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":400000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"},{"end":"2015-03-31","val":400000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":400000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":400000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo":{"label":"Long-Term Debt, Maturity, Year Two","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":461000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":31000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-06-30","val":2000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2015-06-30","val":3000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear":{"label":"Long-Term Debt, Maturity, Remainder of Fiscal Year","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in remainder of current fiscal year.","units":{"USD":[{"end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2015-03-31","val":1000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"}]}},"LongTermDebtNoncurrent":{"label":"Long-term Debt, Excluding Current Maturities","description":"Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2010-12-31","val":8046000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":8046000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":8046000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":8046000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":8068000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":7840000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":7840000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":7819000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":7819000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":7819000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":7819000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":7819000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":6101000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":6101000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6102000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6599000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":6599000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":6599000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":6599000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":6599000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6121000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6114000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6106000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6099000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":6094000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":6094000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":6094000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":6094000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4669000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4669000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4669000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4669000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":4669000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":4669000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":4669000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4669000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4669000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4669000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"MachineryAndEquipmentGross":{"label":"Machinery and Equipment, Gross","description":"Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.","units":{"USD":[{"end":"2011-12-31","val":993000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1093000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":1086000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1187000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":349000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":374000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"ManagementFeeAmountPaid":{"label":"Management Fee, Amount Paid (Deprecated 2013-01-31)","description":"Amount paid to managing member or general partner for management of the day-to-day business functions of the limited liability company (LLC) or limited partnership (LP).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":16000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":12000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":4000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-12-31","val":14000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":3000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"}]}},"ManagementFeeExpense":{"label":"Management Fee Expense","description":"Amount of expenses related to the managing member or general partner for management of the day-to-day business functions of the limited liability company (LLC) or limited partnership (LP).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":12000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":14000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":9000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":2000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":5000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":2000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":12000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":8000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":2000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":3000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":6000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":6000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":3000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":3000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":9000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":2000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":6000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":2000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"MinorityInterest":{"label":"Stockholders' Equity Attributable to Noncontrolling Interest","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).","units":{"USD":[{"end":"2010-12-31","val":1782000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":1782000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":1782000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":1782000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1917000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1974000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":1974000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2038000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":2038000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":2038000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":2038000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":2038000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2102000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2161000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2227000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1575000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":1575000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":1575000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":1575000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":1575000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1600000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1646000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1693000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1741000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":1741000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":1741000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":1741000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":1741000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1365000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1406000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1447000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1490000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":1490000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":1490000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1490000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1532000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1576000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1637000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"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":"2009-01-01","end":"2009-12-31","val":-629000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-9000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-32000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-32000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":-344000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-344000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":11000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":5000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":5000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-227000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-227000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-227000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-253000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-253000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-253000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-1254000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":-1254000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1784000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-1784000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-1790000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-1790000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-2039000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-2039000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-2039000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-133000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-133000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-199000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-199000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":-261000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-261000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":-326000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-326000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-451000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-451000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-460000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-460000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-462000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-462000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":-468000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-4000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-10000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-54000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"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":-627000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-9000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-32000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-32000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":-344000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-344000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":11000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":5000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":5000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-227000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-227000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-227000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-253000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-253000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-253000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-1254000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":-1254000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1784000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-1784000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-1790000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-1790000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-2039000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-2039000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-2036000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-133000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-132000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-199000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-199000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":-261000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-260000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":-326000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-324000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1338000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-1338000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-1347000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-1347000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-1349000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-1349000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":-1355000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-4000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-10000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-54000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"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":"2009-01-01","end":"2009-12-31","val":-333000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-153000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-278000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-278000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":-260000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-260000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-82000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-160000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-160000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-227000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-227000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-227000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-326000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-326000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-326000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1677000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":1677000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1621000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":1621000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":1578000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1578000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":1461000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":1461000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":1461000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-46000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-46000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-101000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-101000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":-160000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-160000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":-258000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-258000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-23000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-23000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-53000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-53000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-95000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-95000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":-140000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-31000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-78000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-108000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"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":-323000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-152000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-268000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-268000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":-376000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-376000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-79000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-160000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-155000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-220000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-220000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-220000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-315000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-315000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-314000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-63000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":-63000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-121000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-121000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-180000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-180000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-297000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-296000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-136000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-46000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-24000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-101000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-47000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":-160000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-71000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":-258000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-112000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-28000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-28000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-58000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-58000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-102000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-102000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":-147000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-32000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-79000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-109000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"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":"2009-01-01","end":"2009-12-31","val":640000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":246000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":435000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":435000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":721000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":721000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":53000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":177000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":177000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":427000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":427000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":427000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":678000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":678000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":678000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":75000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":75000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-14000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-14000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":86000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":86000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":244000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":244000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":244000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":178000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":178000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":304000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":304000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":566000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":566000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":745000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":745000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":122000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":122000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":120000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":120000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":256000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":256000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":365000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":154000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":182000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":323000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"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":550000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":234000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":344000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":344000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":603000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":601000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":67000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":177000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":176000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":354000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":354000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":362000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":602000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":606000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":608000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":67000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":70000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":220000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":223000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":426000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":426000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":645000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":634000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":287000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":178000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":107000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":304000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":134000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":566000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":324000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":734000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":421000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":86000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":86000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":86000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":86000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":222000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":222000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":332000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":154000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":182000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":323000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"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":"2009-01-01","end":"2009-12-31","val":-1297000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-171000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":-70000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-600000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-600000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":-429000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":-429000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-761000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-761000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-77000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-205000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-205000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-128000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":-128000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-276000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-409000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-409000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-71000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-204000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":-204000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-376000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-376000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-376000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":173000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":173000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":105000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":105000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-68000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":-68000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-321000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-321000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-426000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":-426000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":-317000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-317000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-317000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-72000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-72000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2013-01-01","end":"2013-03-31","val":-72000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-104000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-104000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":-32000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":-32000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":-32000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-130000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-130000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":-26000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-26000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-07-03","end":"2013-09-30","val":-26000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"start":"2013-01-01","end":"2013-12-31","val":-107000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-107000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":23000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":-390000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-390000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"start":"2014-01-01","end":"2014-03-31","val":-390000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-427000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-427000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-37000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":-37000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"start":"2014-04-01","end":"2014-06-30","val":-37000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-458000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-458000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-31000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":-31000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"start":"2014-07-01","end":"2014-09-30","val":-31000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-396000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":62000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":-15000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-26000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-11000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-19000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":7000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"NetIncomeLossAttributableToNoncontrollingInterest":{"label":"Net Income (Loss) Attributable to Noncontrolling Interest","description":"Amount of Net Income (Loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":180000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":96000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":49000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":147000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":147000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":51000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":51000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":191000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":191000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":54000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":109000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":109000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":55000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":55000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":166000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":166000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":166000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":57000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":57000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":57000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":225000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":225000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":225000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":62000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":62000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":122000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":122000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":60000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":60000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":186000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":186000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":64000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":64000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":251000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":251000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":251000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":25000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":25000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":72000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":72000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":47000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":47000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":121000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":121000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":49000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":49000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":169000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":169000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":50000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":50000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":90000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":90000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":40000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":40000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":132000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":132000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":42000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":42000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":174000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":43000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":87000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":44000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":147000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":60000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"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":"2014-01-01","end":"2014-06-30","val":-903000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-292000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2015-01-01","end":"2015-06-30","val":-590000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-302000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"}]}},"NetIncomeLossAvailableToCommonStockholdersDiluted":{"label":"Net Income (Loss) Available to Common Stockholders, Diluted","description":"Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.","units":{"USD":[{"start":"2014-01-01","end":"2014-06-30","val":-903000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-298000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2015-01-01","end":"2015-06-30","val":-606000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-312000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"}]}},"NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest":{"label":"Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest","description":"Amount after income tax of income (loss) including the portion attributable to nonredeemable noncontrolling interest. Excludes the portion attributable to redeemable noncontrolling interest recognized as temporary equity.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-151000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-66000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-66000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":60000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":60000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-223000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"NonoperatingIncomeExpense":{"label":"Nonoperating Income (Expense)","description":"The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-440000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":-254000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":-78000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-333000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-135000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-207000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-72000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-280000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-280000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-73000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":-73000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-351000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-71000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-140000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-69000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-212000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":-72000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"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":"2012-01-01","end":"2012-06-30","val":3,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":3,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":3,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-09-30","val":3,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":3,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":2,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-09-30","val":2,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-12-31","val":2,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":2,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"NumberOfReportingUnits":{"label":"Number of Reporting Units","description":"Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.","units":{"Segment":[{"start":"2013-06-29","end":"2013-07-01","val":5,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q2I"}],"Unit":[{"start":"2015-01-01","end":"2015-09-30","val":10,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"OperatingIncomeLoss":{"label":"Operating Income (Loss)","description":"The net result for the period of deducting operating expenses from operating revenues.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-686000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":196000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":125000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":33000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":33000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":-118000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":-118000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":205000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":204000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":49000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":169000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":126000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":106000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":77000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":187000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":187000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":190000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":61000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":61000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":63000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":333000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":337000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":341000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":51000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":52000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":155000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":157000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":104000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":105000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-122000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-122000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-279000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":-279000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":74000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":71000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":348000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":56000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":43000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":167000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":134000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":111000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":91000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":289000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":241000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":122000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":107000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":460000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":404000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-289000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-289000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-212000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-212000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":77000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":77000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-117000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-117000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":95000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":95000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":86000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":115000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":223000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":108000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":343000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":120000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"OperatingLeasesFutureMinimumPaymentsDue":{"label":"Operating Leases, Future Minimum Payments Due","description":"Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.","units":{"USD":[{"end":"2012-12-31","val":994000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1031000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":231000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueCurrent":{"label":"Operating Leases, Future Minimum Payments Due, Next Twelve Months","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":178000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":193000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":62000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFiveYears":{"label":"Operating Leases, Future Minimum Payments, Due in Five Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":96000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":97000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":14000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFourYears":{"label":"Operating Leases, Future Minimum Payments, Due in Four Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":115000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":121000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":33000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInThreeYears":{"label":"Operating Leases, Future Minimum Payments, Due in Three Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":132000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":140000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":45000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInTwoYears":{"label":"Operating Leases, Future Minimum Payments, Due in Two Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":163000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":169000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":56000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueThereafter":{"label":"Operating Leases, Future Minimum Payments, Due Thereafter","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":310000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":311000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":21000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"OperatingLeasesIncomeStatementSubleaseRevenue":{"label":"Operating Leases, Income Statement, Sublease Revenue","description":"The amount of revenue recognized for the period under subleasing arrangements.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"}]}},"OperatingLeasesRentExpenseNet":{"label":"Operating Leases, Rent Expense, Net","description":"Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":232000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":232000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":233000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":215000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":213000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2013-01-01","end":"2013-12-31","val":208000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"}]}},"OperatingLossCarryforwardsValuationAllowance":{"label":"Operating Loss Carryforwards, Valuation Allowance","description":"The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.","units":{"USD":[{"end":"2011-12-31","val":66000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":65000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":65000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":67000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":67000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2014-03-31","val":9000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1I"},{"end":"2014-06-30","val":9000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2014-06-30","val":9000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2014-09-30","val":9000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":52000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"OtherAccruedLiabilitiesCurrent":{"label":"Other Accrued Liabilities, Current","description":"Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":406000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2010-12-31","val":405000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":405000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":421000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2011-06-30","val":366000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":347000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-09-30","val":347000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-12-31","val":261000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2011-12-31","val":313000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":317000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":317000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":341000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2012-03-31","val":310000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":310000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":294000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":238000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q4I"},{"end":"2012-12-31","val":234000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2013-03-31","val":207000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"}]}},"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":18000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":24000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":8000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-12-31","val":9000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxEffectPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Effect (Deprecated 2012-01-31)","description":"Total tax effect of the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. 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":-11000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-12000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-4000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-12-31","val":-9000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-1000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax (Deprecated 2012-01-31)","description":"Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity, net of tax.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":80000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":68000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":57000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-12-31","val":-26000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":33000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent","description":"Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":33000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":19000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-65000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax","description":"Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":80000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-41000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-41000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-03-31","val":57000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":75000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":18000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-6000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-81000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-26000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-26000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2012-01-01","end":"2012-03-31","val":33000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-11000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":-44000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":16000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-02","end":"2012-09-30","val":27000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":33000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationReclassificationAdjustmentRealizedUponSaleOrLiquidationNetOfTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment Realized upon Sale or Liquidation, Net of Tax (Deprecated 2012-01-31)","description":"Reclassification adjustment for translation gains or losses realized upon the sale or complete or substantially complete liquidation of an investment in foreign entity, after tax.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-109000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010"}]}},"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":16000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":15000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":-41000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-12-31","val":-83000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-76000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-49000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-70000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"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":"2010-01-01","end":"2010-12-31","val":24000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":5000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-3000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":7000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":9000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":9000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":6000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":3000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":3000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":11000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":11000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":5000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":5000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":10000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":10000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":10000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":2000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":-1000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":-1000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-07-01","end":"2013-09-30","val":-1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-1000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":3000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-2000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-2000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-5000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":-5000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-07-01","end":"2014-09-30","val":2000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":2000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-5000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-4000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-3000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-6000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":-3000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"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":12000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":5000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":1000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":7000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":9000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":10000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-02","end":"2012-09-30","val":-1000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax","description":"Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":68000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":75000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":18000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-6000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-81000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-26000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-26000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":33000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-11000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-11000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-44000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":-44000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":16000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":16000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":27000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":27000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":33000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":33000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":33000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-46000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-46000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-44000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-44000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":2000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":2000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":10000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":10000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":54000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":54000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":19000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":19000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-60000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":22000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-61000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":21000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-1000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":-1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-110000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-35000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-49000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":-56000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-65000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-67000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-39000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":28000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-52000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":-13000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentRealizedUponSaleOrLiquidationNetOfTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment Realized upon Sale or Liquidation, Net of Tax (Deprecated 2013-01-31)","description":"Net of tax amount of the income statement impact of the reclassification adjustment for translation gain (loss) realized upon the sale or complete or substantially complete liquidation of an investment in a foreign entity. Also includes reclassification adjustments on foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":109000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"}]}},"OtherComprehensiveIncomeLossNetOfTax":{"label":"Other Comprehensive Income (Loss), Net of Tax","description":"Amount after tax and reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":92000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-17000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-17000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":36000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-5000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-41000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":27000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":32000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":43000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":43000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":43000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-44000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-44000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-48000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-48000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":-4000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":-4000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":4000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":4000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":52000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":52000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":19000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":19000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-57000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":25000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"start":"2014-01-01","end":"2014-03-31","val":25000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-63000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":19000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-6000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":19000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"start":"2014-04-01","end":"2014-06-30","val":-6000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-110000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-35000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-47000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":-35000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"start":"2014-07-01","end":"2014-09-30","val":-54000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-73000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-71000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-42000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":29000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-58000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":-16000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"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":85000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":20000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":7000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":27000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":7000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":34000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":8000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":4000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":11000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-02","end":"2012-09-30","val":3000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":14000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"}]}},"OtherComprehensiveIncomeOtherNetOfTax":{"label":"Other Comprehensive Income, Other, Net of Tax","description":"Amount of increase (decrease) in other comprehensive income, after tax, from changes classified as other.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":-5000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-5000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":-5000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":-5000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-6000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-6000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":-1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-1000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-12-31","val":-3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, before Tax (Deprecated 2012-01-31)","description":"Pre tax reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period. A cash flow hedge is a hedge of the exposure to variability in the cash flows of a recognized asset or liability or a forecasted transaction that is attributable to a particular risk.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-80000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-85000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-13000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-12-31","val":-34000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-4000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax","description":"Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-51000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-49000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-49000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-03-31","val":-1000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-10000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-9000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-13000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-3000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-16000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-16000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-02","end":"2012-09-30","val":1000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-1000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax","description":"Amount of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":21000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":17000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":18000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-4000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"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":"2010-01-01","end":"2010-12-31","val":30000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":20000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":19000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":6000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":8000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":6000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":4000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":3000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":10000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":6000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":6000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":3000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":15000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":9000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":5000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":3000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":19000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":11000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":12000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":12000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":14000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":2000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":18000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"OtherIntangibleAssetsNet":{"label":"Other Intangible Assets, Net","description":"Amount after accumulated amortization of finite-lived and indefinite-lived intangible assets classified as other.","units":{"USD":[{"end":"2010-12-31","val":187000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":187000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":187000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":187000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":170000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":156000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":156000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":144000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":144000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":144000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":144000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":144000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":127000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":119000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":112000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":132000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":132000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":132000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":132000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":132000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":138000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":134000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":125000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":123000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":113000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":113000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":113000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":113000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":105000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":105000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":100000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":94000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":94000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":94000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":94000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":74000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":73000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":69000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"OtherLiabilitiesNoncurrent":{"label":"Other Liabilities, Noncurrent","description":"Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2011-12-31","val":76000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":95000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":95000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":95000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":95000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":95000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":96000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":112000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":118000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":119000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":39000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":39000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":39000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":39000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":37000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":43000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":39000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":39000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":39000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":39000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":39000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":37000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":32000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":27000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"OtherLongTermDebt":{"label":"Other Long-term Debt","description":"Amount of long-term debt classified as other.","units":{"USD":[{"end":"2015-06-30","val":3000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"}]}},"OtherNoncashIncomeExpense":{"label":"Other Noncash Income (Expense)","description":"Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":14000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":13000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":1000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":1000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":-3000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-1000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-3000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-1000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-3000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-3000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-1000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-2000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-2000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":2000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":1000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":-2000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-2000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":-2000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-2000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":1000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"OtherNonoperatingIncomeExpense":{"label":"Other Nonoperating Income (Expense)","description":"Amount of income (expense) related to nonoperating activities, classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":15000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":14000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":14000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":5000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":5000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":-9000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":-9000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":7000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":7000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-1000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":1000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-2000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-2000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":-1000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-1000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":2000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":2000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":2000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-2000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":-2000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":-2000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-2000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"OtherOperatingIncomeExpenseNet":{"label":"Other Operating Income (Expense), Net","description":"The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":-12000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-12000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-14000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-2000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2015-01-01","end":"2015-03-31","val":4000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-5000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-8000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":-7000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"OtherPreferredStockDividendsAndAdjustments":{"label":"Other Preferred Stock Dividends and Adjustments","description":"Amount of preferred stock dividends and adjustments classified as other.","units":{"USD":[{"start":"2014-01-01","end":"2014-06-30","val":2000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"}]}},"PayablesToBrokerDealersAndClearingOrganizations":{"label":"Payables to Broker-Dealers and Clearing Organizations","description":"Amount payable to broker-dealers and clearing organizations, including, but not limited to, securities failed-to-receive, certain deposits received for securities loaned, open transactions, and floor-brokerage payables.","units":{"USD":[{"end":"2011-12-31","val":18000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2011-12-31","val":18000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":18000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":19000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"}]}},"PayablesToCustomers":{"label":"Payables to Customers","description":"Amounts payable to customers at the balance sheet date. The term customers generally excludes other broker-dealers; persons who are principal officers, directors, and stockholders; and persons whose securities or funds are part of the regulatory net capital of the broker-dealer. Another broker-dealer's account can be classified as a customer if the account is carried as an omnibus account in compliance with certain regulations. The accounts of principal officers, directors and stockholders may be combined in the customer captions if they are not material and the combination is disclosed in the oath that is required to accompany the annual audited FOCUS Report.","units":{"USD":[{"end":"2011-12-31","val":16000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2011-12-31","val":16000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":16000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":9000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"PaymentForManagementFee":{"label":"Payment for Management Fee","description":"Amount paid to managing member or general partner for management of the day-to-day business functions of the limited liability company (LLC) or limited partnership (LP).","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":9000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":3000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2013-01-01","end":"2013-09-30","val":8000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":3000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3"}]}},"PaymentsForProceedsFromOtherInvestingActivities":{"label":"Payments for (Proceeds from) Other Investing Activities","description":"Amount of cash (inflow) outflow from investing activities classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-5000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-8000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-6000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-6000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":-4000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-4000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-1000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":2000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":2000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":2000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-3000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":-3000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-3000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-3000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-3000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-3000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-09-30","val":-1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2015-01-01","end":"2015-06-30","val":-1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-1000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":6000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":3000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":3000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-09-30","val":3000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":12000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":12000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":3000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":3000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":3000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":9000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":9000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2012-01-01","end":"2012-03-31","val":3000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":9000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":22000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"}]}},"PaymentsForRestructuring":{"label":"Payments for Restructuring","description":"Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":39000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":31000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":26000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":32000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":26000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":11000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":17000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":21000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-12-31","val":32000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":13000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":17000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"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":"2012-01-01","end":"2012-12-31","val":724000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":724000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":724000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"PaymentsToAcquireBusinessesGross":{"label":"Payments to Acquire Businesses, Gross","description":"The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.","units":{"EUR":[{"start":"2014-01-29","end":"2014-01-31","val":9000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"}]}},"PaymentsToAcquireBusinessesNetOfCashAcquired":{"label":"Payments to Acquire Businesses, Net of Cash Acquired","description":"The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":13000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":13000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":62000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":62000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":82000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":82000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":19000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":26000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":26000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":35000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":35000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":35000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":35000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":35000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":35000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":6000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":6000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":9000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":9000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":10000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":10000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":40000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":40000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":40000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":4000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":4000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":4000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":25000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":25000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"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":315000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":147000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":212000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":212000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":298000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":298000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":61000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":133000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":128000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":67000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":183000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":183000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":183000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":55000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":276000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":276000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":275000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":60000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":60000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":115000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":115000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":55000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":173000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":173000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-02","end":"2012-09-30","val":58000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":260000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":259000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":97000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":46000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":24000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":101000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":46000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":22000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":160000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":70000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":24000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":258000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":111000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":28000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":28000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":58000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":58000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":30000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":30000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":98000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":98000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":40000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":40000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":143000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":28000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":55000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":27000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":85000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":30000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"PaymentsToAcquirePropertyPlantAndEquipment":{"label":"Payments to Acquire Property, Plant, and Equipment","description":"The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":275000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":60000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":115000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":55000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":173000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":58000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":259000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":46000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":101000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":55000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":160000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":59000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":258000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":31000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":52000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-01-01","end":"2015-06-30","val":27000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":41000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"PaymentsToDevelopSoftware":{"label":"Payments to Develop Software","description":"The cash outflow associated with the development or modification of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization.","units":{"USD":[{"start":"2014-01-01","end":"2014-06-30","val":27000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":46000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-01-01","end":"2015-06-30","val":28000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":44000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"PreferredStockDividendsPerShareDeclared":{"label":"Preferred Stock, Dividends Per Share, Declared","description":"Aggregate dividends declared during the period for each share of preferred stock outstanding.","units":{"USD/shares":[{"start":"2012-01-01","end":"2012-12-31","val":72.8,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":72.8,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":72.8,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"}]}},"PrepaidExpenseAndOtherAssetsCurrent":{"label":"Prepaid Expense and Other Assets, Current","description":"Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":178000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":166000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":166000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":166000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":184000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":163000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":163000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":117000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":117000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":117000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":117000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":117000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":144000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":141000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":136000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":224000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":230000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":230000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":230000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":228000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":257000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":238000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":228000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":192000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":127000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":127000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":127000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":127000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":141000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":149000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":134000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":116000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":116000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":116000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":116000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":105000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":108000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":149000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"PriorPeriodReclassificationAdjustment":{"label":"Prior Period Reclassification Adjustment","description":"The amount of a reclassification adjustment made to prior period financial statement amounts.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":91000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":91000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"}]}},"ProceedsFromDivestitureOfBusinesses":{"label":"Proceeds from Divestiture of Businesses","description":"The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.","units":{"USD":[{"start":"2012-01-01","end":"2012-01-31","val":1220000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2011Q4I"}]}},"ProceedsFromDividendsReceived":{"label":"Proceeds from Dividends Received","description":"Dividends received on equity and other investments during the current period.","units":{"USD":[{"start":"2012-01-01","end":"2012-03-31","val":1800000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1800000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":1800000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":1800000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1800000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"}]}},"ProceedsFromIncomeTaxRefunds":{"label":"Proceeds from Income Tax Refunds","description":"The amount of cash received during the period as refunds for the overpayment of taxes.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":64000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":19000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":20000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":58000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":5000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":7000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":8000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"}]}},"ProceedsFromIssuanceOfCommonStock":{"label":"Proceeds from Issuance of Common Stock","description":"The cash inflow from the additional capital contribution to the entity.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":1000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-09-30","val":1000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":1000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":1000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"}]}},"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":"2009-01-01","end":"2009-12-31","val":202000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":29000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":22000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-09-30","val":22000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":1633000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":14000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2011"}]}},"ProceedsFromIssuanceOfPreferredStockAndPreferenceStock":{"label":"Proceeds from Issuance of Preferred Stock and Preference Stock","description":"Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":3000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"}]}},"ProceedsFromPaymentsForOtherFinancingActivities":{"label":"Proceeds from (Payments for) Other Financing Activities","description":"Amount of cash inflow (outflow) from financing activities classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-3000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-1000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-1000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-1000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":-1000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-1000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-2000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-8000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-8000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-9000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-9000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-9000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-12000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-12000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-12000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-7000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":-7000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-7000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-7000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-10000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-10000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-14000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-14000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-14000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-2000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-2000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-7000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-7000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":-8000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-8000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":-7000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-7000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-4000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-4000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-9000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-9000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-11000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-11000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":-11000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-3000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-10000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-4000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"ProceedsFromStockOptionsExercised":{"label":"Proceeds from Stock Options Exercised","description":"Amount of cash inflow from exercise of option under share-based payment arrangement.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":300000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":300000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":200000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":200000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":200000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"ProceedsFromStockPlans":{"label":"Proceeds from Stock Plans","description":"The cash inflow associated with the amount received from the stock plan during the period.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":6000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":6000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2014-01-01","end":"2014-12-31","val":500000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"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":-1117000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-75000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":-21000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-453000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":-453000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":-378000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":-378000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-570000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-570000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-23000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2011-01-01","end":"2011-03-31","val":-23000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-96000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":-96000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-73000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":-73000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-73000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-110000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-243000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":-243000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-14000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-147000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":-147000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-147000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-151000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-151000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-151000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":92000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":235000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":235000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-03-31","val":235000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2012-01-01","end":"2012-03-31","val":235000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":227000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":227000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-8000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":-8000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-04-01","end":"2012-06-30","val":-8000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":-8000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-135000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-135000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-362000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-07-01","end":"2012-09-30","val":-362000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":-362000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-02","end":"2012-09-30","val":-362000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-66000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-66000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-66000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":69000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-10-01","end":"2012-12-31","val":69000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":-47000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":-47000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-32000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":-32000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":15000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":15000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-9000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":-9000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":23000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":23000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":62000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":62000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-340000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-340000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-337000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":-337000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":3000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":3000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-326000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":-326000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":11000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":11000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-222000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":28000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":61000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":33000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":128000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":67000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"PropertyPlantAndEquipmentGross":{"label":"Property, Plant and Equipment, Gross","description":"Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2011-12-31","val":2189000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2383000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":2376000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2550000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":528000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":566000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"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":"2010-12-31","val":918000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":892000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":892000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":892000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":926000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":877000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":877000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":893000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":893000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":893000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":893000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":893000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":894000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":871000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":862000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":874000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":874000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":874000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":874000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":873000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":835000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":815000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":812000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":821000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":152000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":152000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":152000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":152000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":149000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":152000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":147000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":152000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":152000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":152000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":152000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":147000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":149000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":142000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"ReceivablesFromCustomers":{"label":"Receivables from Customers","description":"Amount due from customers for fees and charges arising from transactions related to the entity's brokerage activities and operations.","units":{"USD":[{"end":"2011-12-31","val":33000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2011-12-31","val":33000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":33000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":38000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":8000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"}]}},"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":-3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":4000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":-6000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-12-31","val":-10000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-5000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-7000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-12000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"ReimbursementRevenue":{"label":"Reimbursement Revenue (Deprecated 2018-01-31)","description":"Repayment received or receivable for expenses incurred on behalf of a client or customer, other than those reimbursements received by landlords from tenants.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":156000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":66000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":38000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":91000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":91000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":28000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":28000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":120000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":119000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":30000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":63000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":60000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":31000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":30000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":77000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":77000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":77000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":17000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":17000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":17000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":96000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":95000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":94000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":19000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":19000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":34000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":34000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":15000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":15000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":47000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":47000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":13000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":13000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":62000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":61000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":13000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":8000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":29000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":17000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":16000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":9000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":41000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":24000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":12000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":7000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":56000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":8000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":17000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":9000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":25000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":8000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3"}]}},"RepaymentsOfLongTermDebt":{"label":"Repayments of Long-term Debt","description":"The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":825000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":35000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":51000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":51000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-12-31","val":1924000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":1924000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":2000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":218000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":218000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":218000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":239000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":239000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":239000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1225000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":1225000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1725000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":1725000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":1727000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1727000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":2946000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":2946000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":2943000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2302000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":2301000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2359000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":2359000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-01-01","end":"2013-09-30","val":2419000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":2418000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-01-01","end":"2013-12-31","val":2477000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":2475000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1324000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":1324000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1324000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":1324000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":1324000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":1324000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":1326000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":1000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":1000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount":{"label":"Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount","description":"Percentage of fair value of reporting unit in excess of carrying amount.","units":{"pure":[{"end":"2012-07-01","val":0.2,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2012Q2I"},{"end":"2013-09-30","val":0.25,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"}]}},"ResearchAndDevelopmentExpense":{"label":"Research and Development Expense","description":"The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":141000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":69000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":194000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-09-30","val":194000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":62000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-07-01","end":"2010-09-30","val":62000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-06-30","val":164000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":83000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":228000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":228000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":74000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":74000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"}]}},"RestructuringAndRelatedCostNumberOfPositionsEliminatedPeriodPercent":{"label":"Restructuring and Related Cost, Number of Positions Eliminated, Period Percent","description":"The number of positions eliminated during the period as a percentage of total positions eliminated during the period in connection with the restructuring plan(s).","units":{"pure":[{"start":"2014-07-01","end":"2014-09-30","val":0.03,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q3"}]}},"RestructuringCharges":{"label":"Restructuring Charges","description":"Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":54,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":49000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":46000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":5,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":10000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-09-30","val":19000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":32000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":22000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":5000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":9000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":26000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-12-31","val":32000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":4000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":7000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":10000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"RestructuringReserve":{"label":"Restructuring Reserve","description":"Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.","units":{"USD":[{"end":"2011-12-31","val":48,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2011-12-31","val":42000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2011-12-31","val":29000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2011Q4I"},{"end":"2012-12-31","val":54,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":54,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":54000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":54000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":48000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2012-12-31","val":40000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":44,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":34000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":41000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":41000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":29000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":29000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":29000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":29000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":22000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":19000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":31000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":25000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":25000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":25000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":25000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":20000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":16000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":14000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"RestructuringReserveSettledWithCash":{"label":"Restructuring Reserve, Settled With Cash (Deprecated 2013-01-31)","description":"Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":44,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":12,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":25000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"}]}},"RestructuringReserveTranslationAndOtherAdjustment":{"label":"Restructuring Reserve, Translation and Other Adjustment","description":"Amount of increase (decrease) in the restructuring reserve related to foreign currency translation (gain) loss and other increases (decreases).","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-4,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-4000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-4000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-3,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-5000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-09-30","val":-6000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-7000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-7000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-2000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":-3000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-12-31","val":-4000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":3000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":4000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2010-12-31","val":-2970000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":-2970000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":-2970000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":-2970000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-3175000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-3246000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":-3379000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-3346000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":-3346000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":-3346000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":-3346000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":-3346000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-3173000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-3241000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-3667000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-3391000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":-3391000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":-3391000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":-3391000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":-3391000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-3463000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-3495000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-3521000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-3497000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":-3497000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":-3497000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":-3497000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":-3497000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-3883000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-3920000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-3964000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-3902000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":-3902000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":-3902000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":-3902000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-3917000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-3928000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-3921000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"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":"2011-01-01","end":"2011-03-31","val":1073000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":1116000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q2"},{"start":"2011-07-01","end":"2011-09-30","val":1097000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q3"},{"start":"2011-10-01","end":"2011-12-31","val":1154000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":1024000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-03-31","val":1012000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":1072000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-04-01","end":"2012-06-30","val":1061000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q2"},{"start":"2012-07-01","end":"2012-09-30","val":1035000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":1023000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-10-01","end":"2012-12-31","val":1132000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-10-01","end":"2012-12-31","val":1117000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":984000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-03-31","val":639000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":1016000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-04-01","end":"2013-06-30","val":672000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q2"},{"start":"2013-07-02","end":"2013-09-30","val":1018000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q3"},{"start":"2013-07-03","end":"2013-09-30","val":678000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"start":"2013-10-01","end":"2013-12-31","val":1116000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-10-01","end":"2013-12-31","val":772000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":653000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":673000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q2"},{"start":"2014-07-01","end":"2014-09-30","val":691000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q3"},{"start":"2014-10-01","end":"2014-12-31","val":792000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4"}]}},"SalesRevenueNet":{"label":"Revenue, Net (Deprecated 2018-01-31)","description":"Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4806000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2453000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":1253000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3281000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":3281000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":1079000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":1079000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":4490000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":4437000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1086000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2476000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":2219000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":1266000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":1133000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3329000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":3329000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":3286000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1110000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1110000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":1097000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4499000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":4440000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":4381000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1039000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":1024000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2123000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":2096000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":1084000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":1072000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":3131000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":3131000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":1035000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":1035000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":4263000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":4213000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":2808000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":995000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":639000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2023000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":1311000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":1028000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":672000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3051000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":1989000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":1028000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":678000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":4134000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":2761000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":653000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":653000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1326000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":1326000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":673000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":673000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2017000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":2017000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":691000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":691000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2809000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":671000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1358000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":687000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2060000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":702000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"SalesRevenueServicesNet":{"label":"Sales Revenue, Services, Net (Deprecated 2018-01-31)","description":"Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4405000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2216000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":1112000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3012000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":3012000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":1004000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":1004000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":4075000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":4024000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":995000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2230000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":2017000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":1126000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":1022000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3060000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":3060000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":3016000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1043000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":1043000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":1028000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4114000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":4056000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":4001000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":989000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":974000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1975000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":1947000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":986000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":973000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2916000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":2916000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":969000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":969000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":3926000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":3878000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":949000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":598000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1893000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":1194000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":944000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":596000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2844000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":1801000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":951000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":607000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3802000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":601000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1218000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":617000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1842000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":624000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3"}]}},"SecuritiesBorrowed":{"label":"Securities Borrowed","description":"Amount, after the effects of master netting arrangements, of securities borrowed from entities in exchange for collateral. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2011-12-31","val":157000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2011-12-31","val":157000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":157000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":50000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"}]}},"SecuritiesLoaned":{"label":"Securities Loaned","description":"Amount, after the effects of master netting arrangements, of securities loaned to entities in exchange for collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2011-12-31","val":145000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2011-12-31","val":145000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":145000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":41000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"}]}},"SellingGeneralAndAdministrativeExpense":{"label":"Selling, General and Administrative Expense","description":"The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":992000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":557000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-04-01","end":"2010-06-30","val":286000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":753000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-09-30","val":753000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-07-01","end":"2010-09-30","val":245000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":245000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1042000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":1057000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2010-01-01","end":"2010-12-31","val":1034000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":262000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":597000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":555000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":313000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":293000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":832000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":832000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":842000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":291000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":291000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-07-01","end":"2011-09-30","val":295000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1095000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":1108000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":1101000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2011-01-01","end":"2011-12-31","val":1084000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":258000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-03-31","val":253000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":524000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":514000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":266000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":261000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":768000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":751000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":237000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-07-02","end":"2012-09-30","val":245000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":1039000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":1004000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2012-01-01","end":"2012-12-31","val":996000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":643000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":242000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":155000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":484000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":314000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2013-04-01","end":"2013-06-30","val":242000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":159000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":716000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":471000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2013-07-01","end":"2013-09-30","val":232000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":157000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":965000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":634000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":170000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":168000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":332000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-01","end":"2014-06-30","val":326000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":162000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":158000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":503000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-01","end":"2014-09-30","val":493000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":171000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-07-01","end":"2014-09-30","val":167000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":667000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":152000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":313000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":161000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":476000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"},{"start":"2015-07-01","end":"2015-09-30","val":163000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3"}]}},"SeveranceCosts1":{"label":"Severance Costs","description":"Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2014-07-01","end":"2014-09-30","val":17000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q3"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":31000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":17000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":23000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2010-01-01","end":"2010-09-30","val":23000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-01-01","end":"2010-12-31","val":29000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":29000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-03-31","val":6000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":14000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-06-30","val":15000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":23000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":23000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"start":"2011-01-01","end":"2011-09-30","val":23000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":33000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":33000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":33000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2012-01-01","end":"2012-03-31","val":11000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":11000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":20000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":20000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":9000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":29000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":29000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":9000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":37000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":38000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2013-01-01","end":"2013-03-31","val":11000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":23000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-04-01","end":"2013-06-30","val":12000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":35000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":12000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":46000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value","description":"Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":7000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":25000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":25000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":22000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":22000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":22000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":4000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period","description":"The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.","units":{"shares":[{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2100000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value (Deprecated 2013-01-31)","description":"Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":18000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost":{"label":"Share-based Payment Arrangement, Plan Modification, Incremental Cost","description":"An excess of the fair value of the modified award over the fair value of the award immediately before the modification.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price","description":"Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.","units":{"USD/shares":[{"start":"2012-01-01","end":"2012-12-31","val":14.82,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":14.78,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":13.43,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit":{"label":"Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit","description":"The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.","units":{"USD/shares":[{"start":"2012-01-01","end":"2012-12-31","val":4.5,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":4.5,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value","description":"Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":4000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"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":"2012-12-31","val":0,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"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":"2012-12-31","val":35000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":32000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":38000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.","units":{"USD":[{"end":"2010-12-31","val":-330000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":-330000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":-330000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":-330000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-413000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-557000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":-690000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-663000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":-663000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":-663000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":-663000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":-663000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-448000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-565000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-949000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-961000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":-961000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":-961000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":-961000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":-961000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-1078000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-1110000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-1078000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-1046000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":-1046000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":-1046000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":-1046000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":-1046000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-1295000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-1343000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-1423000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-1398000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":-1398000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":-1398000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":-1398000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-1475000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-1456000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-1500000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"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":2869000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2008Q4I"},{"end":"2009-12-31","val":1914000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2009-12-31","val":1914000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2009Q4I"},{"end":"2010-12-31","val":1452000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":1452000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":1452000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":1452000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2010-12-31","val":1452000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2010-12-31","val":1452000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1504000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1417000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":1284000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1375000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":1375000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":1375000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":1375000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1375000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2011-12-31","val":1375000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2011-12-31","val":1375000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1654000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1596000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1278000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":614000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":614000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":614000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":614000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":614000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2012-12-31","val":614000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":522000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":536000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":615000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":695000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":695000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":695000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":695000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":695000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":70000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":63000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":24000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":92000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":92000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":92000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":92000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":57000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":120000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":137000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"StockholdersEquityOther":{"label":"Stockholders' Equity, Other","description":"This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":2000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":2000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":12000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":12000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":12000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":14000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":14000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":14000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":11000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":11000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":14000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"StockIssuedDuringPeriodValueNewIssues":{"label":"Stock Issued During Period, Value, New Issues","description":"Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":1000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":7000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":7000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":7000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2014-01-01","end":"2014-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"SupplementalDeferredPurchasePrice":{"label":"Supplemental Deferred Purchase Price","description":"A device of credit enhancement where a part of the purchase price for the receivable/ payable is retained to serve as a cash collateral.","units":{"EUR":[{"start":"2014-01-29","end":"2014-01-31","val":9000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"start":"2014-01-29","end":"2014-01-31","val":9000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"start":"2014-01-29","end":"2014-01-31","val":9000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"start":"2014-01-29","end":"2014-01-31","val":9000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-29","end":"2014-01-31","val":9000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2013Q4I"},{"start":"2014-01-30","end":"2014-01-31","val":9000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"}]}},"TaxAdjustmentsSettlementsAndUnusualProvisions":{"label":"Tax Adjustments, Settlements, and Unusual Provisions","description":"Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.","units":{"USD":[{"start":"2015-01-01","end":"2015-06-30","val":-10000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-10000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":10000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06"}]}},"TaxBenefitFromStockOptionsExercised1":{"label":"Tax Benefit from Stock Options Exercised (Deprecated 2013-01-31)","description":"Tax benefits realized from the exercise of stock options resulting in reductions in the entity's income taxes, which increases net cash provided by operating activities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":2000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":9000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":7000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012"}]}},"TaxesPayableCurrentAndNoncurrent":{"label":"Taxes Payable","description":"Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes.","units":{"USD":[{"end":"2014-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"TemporaryEquityOtherChanges":{"label":"Temporary Equity, Other Changes","description":"Amount of increase (decrease) in temporary equity from changes classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-9000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-13000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":-13000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-21000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":-21000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":-21000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-30000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":-30000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":-30000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-41000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":-41000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-33000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"TreasuryStockValue":{"label":"Treasury Stock, Value","description":"The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.","units":{"USD":[{"end":"2010-12-31","val":34000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":34000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":34000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":34000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":35000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":36000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":36000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":39000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":39000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":39000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":39000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":39000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":41000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":43000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":44000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":50000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":50000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":50000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":50000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":50000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":52000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":47000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":46000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":47000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":47000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":47000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":47000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":47000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":44000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":42000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":39000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":38000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":38000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":38000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":38000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":36000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":26000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"TreasuryStockValueAcquiredCostMethod":{"label":"Treasury Stock, Value, Acquired, Cost Method","description":"Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":11000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2010-01-01","end":"2010-12-31","val":11000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":8000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":21000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":21000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":21000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":10000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":10000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":9000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"UnbilledContractsReceivable":{"label":"Unbilled Contracts Receivable","description":"Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet.","units":{"USD":[{"end":"2010-12-31","val":167000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":135000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":135000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24"},{"end":"2010-12-31","val":135000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16","frame":"CY2010Q4I"},{"end":"2011-06-30","val":188000000,"accn":"0001193125-11-216572","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":154000000,"accn":"0001193125-11-308912","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-09-30","val":154000000,"accn":"0001193125-12-020757","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2012-01-24","frame":"CY2011Q3I"},{"end":"2011-12-31","val":149000000,"accn":"0001193125-12-119924","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-16"},{"end":"2011-12-31","val":149000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":149000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":140000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":140000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2011Q4I"},{"end":"2012-03-31","val":146000000,"accn":"0001193125-12-234367","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":145000000,"accn":"0001193125-12-352358","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":126000000,"accn":"0001193125-12-462595","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":119000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":119000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":119000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"end":"2012-12-31","val":119000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":118000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":117000000,"accn":"0001193125-13-213284","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":120000000,"accn":"0001193125-13-329006","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2I"},{"end":"2013-09-30","val":122000000,"accn":"0001193125-13-429689","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":105000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":92000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":92000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13"},{"end":"2013-12-31","val":92000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":92000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":98000000,"accn":"0001193125-14-201387","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":97000000,"accn":"0001193125-14-308560","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":111000000,"accn":"0001193125-14-408390","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":114000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25"},{"end":"2014-12-31","val":114000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14"},{"end":"2014-12-31","val":114000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":114000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":110000000,"accn":"0001193125-15-187827","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":115000000,"accn":"0001193125-15-281279","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":108000000,"accn":"0001193125-15-369681","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-06","frame":"CY2015Q3I"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2009-12-31","val":38000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2009Q4I"},{"end":"2010-12-31","val":37000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2010-12-31","val":37000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2010Q4I"},{"end":"2011-12-31","val":22000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2011-12-31","val":22000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2011-12-31","val":22000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2011Q4I"},{"end":"2012-12-31","val":94000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":94000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2012-12-31","val":94000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012Q4I"},{"end":"2013-12-31","val":99000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":99000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":104000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"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":4000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":5000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"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":"2010-01-01","end":"2010-12-31","val":18000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":17000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":17000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"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":2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011Q4I"},{"end":"2012-12-31","val":4000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"end":"2012-12-31","val":4000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2012-12-31","val":4000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"end":"2013-12-31","val":6000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":8000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"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":"2010-01-01","end":"2010-12-31","val":4000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":2000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":2000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":50000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":50000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":50000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":7000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"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":17000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":22000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20"},{"start":"2012-01-01","end":"2012-12-31","val":22000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2012-01-01","end":"2012-12-31","val":22000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":7000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21"},{"start":"2013-01-01","end":"2013-12-31","val":7000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"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":"2012-12-31","val":94000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":99000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":104000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount":{"label":"Unrecorded Unconditional Purchase Obligation","description":"Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).","units":{"USD":[{"end":"2012-12-31","val":223000000,"accn":"0001193125-13-116111","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-20","frame":"CY2012Q4I"},{"end":"2013-12-31","val":199000000,"accn":"0001193125-14-110603","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-21","frame":"CY2013Q4I"}]}},"ValuationAllowancesAndReservesAdjustments":{"label":"SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment","description":"Amount of increase (decrease) in valuation and qualifying accounts and reserves from adjustment.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":-28000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}},"ValuationAllowancesAndReservesBalance":{"label":"SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount","description":"Amount of valuation and qualifying accounts and reserves.","units":{"USD":[{"end":"2013-12-31","val":67000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":52000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014Q4I"}]}},"ValuationAllowancesAndReservesChargedToCostAndExpense":{"label":"SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense","description":"Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":13000000,"accn":"0001193125-15-104907","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-25","frame":"CY2014"}]}}}}}