{"cik":888919,"entityName":"HCC INSURANCE HOLDINGS INC/DE/","facts":{"dei":{"EntityCommonStockSharesOutstanding":{"label":"Entity Common Stock, Shares Outstanding","description":"Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.","units":{"shares":[{"end":"2010-06-30","val":115200000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":115300000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2011-02-18","val":114900000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2011-04-29","val":113700000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-07-29","val":110000000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-10-28","val":106500000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2012-02-17","val":104000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-04-27","val":101200000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-07-27","val":100700000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":101300000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2013-02-15","val":100600000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":100400000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":100100000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":100200000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2014-02-14","val":100600000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-03-31","val":99900000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":100000000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":96800000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2015-02-13","val":96300000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-04-30","val":95700000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-07-31","val":95600000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"EntityPublicFloat":{"label":"Entity Public Float","description":"The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.","units":{"USD":[{"end":"2009-06-30","val":2700000000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-06-30","val":2700000000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q2I"},{"end":"2010-06-30","val":2800000000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-06-30","val":2800000000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-06-30","val":2800000000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2I"},{"end":"2011-06-30","val":3.4,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q2I"},{"end":"2012-06-30","val":3100000000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-06-30","val":3100000000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q2I"},{"end":"2012-12-31","val":3100000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-06-30","val":3100000000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-06-30","val":4300000000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q2I"},{"end":"2013-12-31","val":4300000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-06-30","val":4800000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q2I"}]}}},"invest":{"InvestmentForeignCurrencyContractAmountPurchased":{"label":"Investment Foreign Currency, Contract, Amount Purchased","description":"The amount of a currency that the reporting entity is obligated to purchase at settlement.","units":{"EUR":[{"end":"2013-09-30","val":45000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q3I"}]}},"InvestmentForeignCurrencyContractAmountSold":{"label":"Investment Foreign Currency, Contract, Amount Sold","description":"The amount of a currency that the reporting entity is obligated to sell at settlement.","units":{"EUR":[{"end":"2012-12-31","val":45000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"}]}},"InvestmentForeignCurrencyContractForeignCurrencyAmount":{"label":"Investment Foreign Currency, Contract, Foreign Currency Amount","description":"The amount of foreign currency that the entity has contractually agreed, or for which it has the option, to buy or sell with respect to the contract being described.","units":{"EUR":[{"end":"2012-06-30","val":45000000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q2I"},{"end":"2012-06-30","val":45000000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-03-31","val":45000000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":45000000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":45000000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"}]}}},"us-gaap":{"AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent":{"label":"Accounts Payable and Accrued Liabilities","description":"Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations.","units":{"USD":[{"end":"2009-12-31","val":497504000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":497504000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":497504000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":472605000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":556750000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":474574000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":474574000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":474574000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":474574000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":474574000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":496028000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":593337000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":678576000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":675174000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":665231000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":665231000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":665231000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":665231000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":650296000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":681367000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":762038000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":875574000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":875574000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":875574000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":875574000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":875574000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":681377000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":527260000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":559635000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":500007000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":500007000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":500007000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":500007000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":500007000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":580070000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":556464000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":620177000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":615552000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":615552000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":615552000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":621131000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":560766000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AccumulatedOtherComprehensiveIncomeLossNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","description":"Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"USD":[{"end":"2009-12-31","val":119665000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":119665000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":119665000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":147682000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":208936000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":97186000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":97186000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":97186000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":97186000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":97186000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":95477000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":145887000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":202018000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":227659000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":227659000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":227659000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":227659000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":227659000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":244295000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":259776000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":318239000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":295271000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":295271000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":295271000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":295271000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":295271000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":268100000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2013-03-31","val":268100000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q1I"},{"end":"2013-06-30","val":126119000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-06-30","val":126119000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q2I"},{"end":"2013-09-30","val":130002000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":118651000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":118651000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":118651000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":118651000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":118651000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":162221000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":162221000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q1I"},{"end":"2014-06-30","val":220422000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":220422000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q2I"},{"end":"2014-09-30","val":170632000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":175014000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":175014000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":175014000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":172262000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2015-03-31","val":172262000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":110712000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AdditionalPaidInCapitalCommonStock":{"label":"Additional Paid in Capital, Common Stock","description":"Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.","units":{"USD":[{"end":"2009-12-31","val":914339000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":914339000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":914339000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":930276000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":940745000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":954332000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":954332000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":954332000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":954332000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":954332000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":976710000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":995053000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":998585000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1001308000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":1001308000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":1001308000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":1001308000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":1001308000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1004595000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1019570000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1046435000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1052253000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":1052253000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1052253000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1052253000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":1052253000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1061272000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1063949000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1068338000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1073105000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":1073105000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":1073105000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":1073105000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":1073105000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1082735000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1091773000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1103774000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1113551000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1113551000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":1113551000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1115796000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1122937000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther":{"label":"Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities, Other (Deprecated 2011-01-31)","description":"Transactions that do not result in cash inflows or outflows in the period in which they occur, but affect net income and thus are removed when calculating net cash flow from operating activities using the indirect cash flow method. This element is used when there is not a more specific and appropriate element.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":37844000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-15337000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":27238000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":40525000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":19657000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-7789000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":5073000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-12-31","val":36479000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-9807000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1"}]}},"AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation":{"label":"Share-based Payment Arrangement, Decrease for Tax Withholding Obligation","description":"Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement.","units":{"USD":[{"start":"2015-01-01","end":"2015-03-31","val":-7697000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-7964000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"AdjustmentsToAdditionalPaidInCapitalOther":{"label":"Adjustments to Additional Paid in Capital, Other","description":"Amount of other increase (decrease) in additional paid in capital (APIC).","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":14400000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":14400000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":14400000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"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":"2015-01-01","end":"2015-03-31","val":4631000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":10947000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount":{"label":"Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount","description":"Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":5376000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":4392000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":4680000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":4431000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":4978000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":4451000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":4451000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":2397000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":917000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":917000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":424000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":424000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":2279000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-09-30","val":2279000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":2744000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":2744000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":2426000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":2426000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2426000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-01","end":"2012-03-31","val":2224000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":2224000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-06-30","val":1990000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":1990000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":642000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":642000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-09-30","val":717000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-09-30","val":717000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":461000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":461000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":443000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":443000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":47000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":89000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":109000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":89000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":131000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":109000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"Assets":{"label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2009-12-31","val":8834391000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":8834391000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":8834391000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":9046419000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":9293895000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":9064082000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":9064082000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":9064082000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":9064082000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":9064082000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":9256301000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":9475126000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":9641988000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":9625253000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":9597278000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":9597278000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":9597278000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":9597278000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":9764951000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":10009141000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":10080384000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10267807000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":10267807000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":10267807000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":10267807000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":10267807000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10198216000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10153494000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10448779000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":10344520000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":10344520000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":10344520000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":10344520000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":10344520000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10649784000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":10861991000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":10817975000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10714346000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":10714346000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":10714346000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":11026297000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":11140930000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AssumedPremiumsEarned":{"label":"Assumed Premiums Earned","description":"Amount of earned premiums assumed from other entities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":351611000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":252902000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":81594000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":333344000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":76023000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":152341000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":76318000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":231599000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":79258000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":306896000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":71168000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":144001000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":72833000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"AssumedPremiumsWritten":{"label":"Assumed Premiums Written","description":"Amount of written premiums assumed from other entities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":251124000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":182437000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":69133000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":257676000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":75239000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":309050000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":309050000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":141067000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":221848000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":221848000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":80781000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":80781000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":295268000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":295268000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":73420000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":73420000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":343936000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":343936000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":343936000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":137919000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":137919000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":251476000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":251476000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":113557000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":113557000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":313395000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":313395000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":61919000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":61919000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":361555000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":361556000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":361556000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":138634000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":138634000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":234967000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":234967000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":96333000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":96333000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":296942000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":296942000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":61975000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":61975000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":335195000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":335195000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":126210000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":126210000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":209700000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":209700000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":83490000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":83490000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":277171000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":67471000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":312140000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":109088000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":186305000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":77217000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"AvailableForSaleDebtSecuritiesAmortizedCostBasis":{"label":"Debt Securities, Available-for-sale, Amortized Cost","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2010-12-31","val":4864806000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":5385432000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":5385432000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":5385432000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":5385432000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":5385432000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":5640630000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":5712890000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5847178000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":5856432000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":5856432000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":5856432000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":5856432000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":5856432000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":5819392000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5943160000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6059853000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5921487000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":5921487000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":5921487000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":5921487000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":5921487000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5910038000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6078453000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6339054000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6352737000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":6352737000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":6352737000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6192036000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6132246000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleEquitySecuritiesAmortizedCostBasis":{"label":"Available-for-sale Equity Securities, Amortized Cost Basis","description":"This item represents the cost of equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments for other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.","units":{"USD":[{"end":"2010-12-31","val":5967000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":38230000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":38230000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":38230000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":92580000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":197469000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":275827000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":275827000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":275827000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":275827000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":275827000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":319499000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":323249000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":395018000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":464388000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":464388000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":464388000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":464388000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":464388000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":391779000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":394685000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":280663000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":291070000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":291070000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":291070000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":325435000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":382550000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleEquitySecuritiesGrossUnrealizedGain":{"label":"Available-for-sale Equity Securities, Gross Unrealized Gain","description":"Amount of unrealized gain before deducting unrealized loss on investments in equity securities classified as available-for-sale securities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":13768000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":13768000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":43023000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":58842000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":58842000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-12-31","val":58842000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-12-31","val":58842000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":58842000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":41779000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":59130000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":16731000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":24069000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":24069000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"start":"2014-01-01","end":"2014-12-31","val":24069000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":25464000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":29918000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"AvailableForSaleEquitySecuritiesGrossUnrealizedLoss":{"label":"Available-for-sale Equity Securities, Gross Unrealized Loss","description":"Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale equity securities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-4956000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-4956000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":-4696000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":-5764000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-5764000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-12-31","val":-5764000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-12-31","val":-5764000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-5764000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-7469000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-5130000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":-11200000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-18787000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-18787000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"start":"2014-01-01","end":"2014-12-31","val":-18787000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-16136000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-22391000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"AvailableForSaleSecurities":{"label":"Available-for-sale Securities","description":"Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.","units":{"USD":[{"end":"2013-09-30","val":6194625000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2014-03-31","val":6095626000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6333191000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"}]}},"AvailableForSaleSecuritiesAmortizedCost":{"label":"Available-for-sale Securities, Amortized Cost Basis","description":"This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.","units":{"USD":[{"end":"2009-12-31","val":4381762000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2009-12-31","val":4381762000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":4381762000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2010-06-30","val":4678263000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":4865445000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":4864806000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q4I"},{"end":"2010-12-31","val":4864806000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":4864806000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":4864806000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2011-03-31","val":5183041000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":5240718000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5356333000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"}]}},"AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax":{"label":"Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax (Deprecated 2018-01-31)","description":"The change in unrealized holding gain (loss), net of tax, on available-for-sale securities included in a separate component of shareholders' equity during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":141683000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-21657000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-21657000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":196417000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":196417000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":196417000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":105626000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":105626000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":105626000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-282631000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-282631000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":108849000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss (Deprecated 2018-01-31)","description":"Amount of unrealized loss on securities classified as available-for-sale that have been in a loss position for twelve months or longer.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-135000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-135000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":-1698000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":-19562000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-19562000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-12-31","val":-19562000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-12-31","val":-19562000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-19562000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-13852000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-25453000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":-23897000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-13935000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-13935000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"start":"2014-01-01","end":"2014-12-31","val":-13935000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-10930000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-19143000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss (Deprecated 2018-01-31)","description":"Amount of unrealized loss on securities classified as available-for-sale.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-9506000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-9506000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":-89827000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":-105221000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-105221000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-12-31","val":-105221000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-12-31","val":-105221000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-105221000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-62839000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-31912000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":-42545000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-41776000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-41776000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"start":"2014-01-01","end":"2014-12-31","val":-41776000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-42319000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-63146000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2010-12-31","val":1181937000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":1181937000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":1181937000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-06-30","val":886623000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":508705000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":329585000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":329585000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":329585000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":329585000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":329585000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":251981000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":433970000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":204636000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":499362000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":499362000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":499362000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":499362000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":499362000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":851379000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1888933000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1916503000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2084515000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":2084515000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2084515000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":2084515000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":2084515000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1775548000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1307417000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1778028000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1423981000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1423981000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":1423981000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1007321000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2062906000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss (Deprecated 2018-01-31)","description":"Amount of unrealized loss on investments in available-for-sale securities that have been in a loss position for less than twelve months.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-9371000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-9371000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":-88129000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":-85659000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-85659000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-12-31","val":-85659000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-12-31","val":-85659000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-85659000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-48987000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-6459000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":-18648000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-27841000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-27841000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"start":"2014-01-01","end":"2014-12-31","val":-27841000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-31389000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-44003000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months.","units":{"USD":[{"end":"2010-12-31","val":1148078000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":1148078000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":1148078000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-06-30","val":865852000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":453160000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":296303000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":296303000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":296303000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":296303000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":296303000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":239745000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":424935000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":195562000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":496746000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":496746000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":496746000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":496746000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":496746000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":836914000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1872370000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1889606000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1913235000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":1913235000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":1913235000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":1913235000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":1913235000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1564101000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":393677000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1003420000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":806757000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":806757000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":806757000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":688189000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1725902000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer.","units":{"USD":[{"end":"2010-12-31","val":33859000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":33859000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":33859000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-06-30","val":20771000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":55545000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":33282000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":33282000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":33282000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":33282000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":33282000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":12236000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":9035000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":9074000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2616000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":2616000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":2616000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":2616000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":2616000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":14465000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":16563000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":26897000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":171280000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":171280000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":171280000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":171280000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":171280000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":211447000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":913740000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":774608000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":617224000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":617224000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":617224000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":319132000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":337004000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost":{"label":"Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-06-30","val":1018126000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1080746000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1093709000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1170245000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1244147000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1331492000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1411731000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1448715000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1456485000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1470040000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1425759000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1427804000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1366848000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1353043000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1392501000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1322979000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1223353000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue":{"label":"Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-06-30","val":1072105000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1161310000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1189777000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1267353000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1352001000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1462880000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1541532000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1567744000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1524386000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1533694000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1480858000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1497909000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1450529000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1429453000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1470264000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1400954000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1277278000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost":{"label":"Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-06-30","val":1134360000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1084679000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1086817000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1121859000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1049481000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1063361000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1101203000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1040973000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1062230000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1098887000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1056510000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1010609000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1012738000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1066029000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1150042000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1117553000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1133253000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue":{"label":"Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-06-30","val":1184638000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1135759000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1133474000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1174766000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1097141000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1121440000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1157575000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1089163000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1098261000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1139408000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1098771000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1056776000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1064207000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1101193000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1177120000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1138249000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1158235000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate":{"label":"Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date.","units":{"USD":[{"end":"2015-03-31","val":4698952000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4598739000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis":{"label":"Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date.","units":{"USD":[{"end":"2015-03-31","val":4484450000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4453562000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost":{"label":"Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-06-30","val":266293000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":247391000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":259072000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-03-31","val":379129000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":370576000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":335455000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":300842000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":251720000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":217012000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":216068000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":193107000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-03-31","val":184280000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":192394000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":176344000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":168246000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":156470000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":164158000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue":{"label":"Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-06-30","val":270110000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":251201000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":264361000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-03-31","val":386378000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":374881000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":340330000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":305382000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":254696000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":219433000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":219092000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":196188000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-03-31","val":188085000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":195936000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":179920000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":171070000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":153783000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":160738000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost":{"label":"Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Amortized Cost","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), without single maturity date and not allocated over maturity grouping.","units":{"USD":[{"end":"2011-06-30","val":1374880000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1325387000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1315626000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1286816000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1282811000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1316043000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1148274000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1160837000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1185629000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1254996000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1308495000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1379182000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1588457000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1761192000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1768517000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1707586000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1678684000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue":{"label":"Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), without single maturity date and not allocated over maturity grouping.","units":{"USD":[{"end":"2011-06-30","val":1426068000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1394989000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1390956000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1363170000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1365714000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1413366000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1222451000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1220216000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1195985000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1265474000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1305399000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1388084000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1616047000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1778090000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1800152000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1753492000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1697517000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesDebtSecurities":{"label":"Debt Securities, Available-for-sale","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2009-12-31","val":4538073000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":4538073000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":4538073000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":4903206000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":5166709000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":4999440000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":4999440000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":4999440000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":4999440000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":4999440000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":5299461000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":5434761000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5651189000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5718834000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":5718834000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":5718834000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":5718834000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":5718834000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":5992827000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":6097866000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6315365000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6281781000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":6281781000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":6281781000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":6281781000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":6281781000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6185456000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6094640000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6194625000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6022473000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":6022473000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":6022473000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":6022473000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":6022473000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6095626000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6333191000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6576541000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6610368000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":6610368000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":6610368000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6452444000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6296256000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesEquitySecurities":{"label":"Available-for-sale Securities, Equity Securities","description":"Amount of equity securities categorized neither as held-to-maturity nor as trading.","units":{"USD":[{"end":"2010-12-31","val":5575000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":5575000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":5575000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-06-30","val":31742000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":34088000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":35720000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":35720000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":38396000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":93660000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":202864000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":284639000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":284639000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":284639000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":284639000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":284639000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":350352000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":347840000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":433345000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":517466000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":517466000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":517466000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":517466000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":517466000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":426089000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":448685000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":286194000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":296352000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":296352000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":296352000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":334763000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":390077000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"AvailableForSaleSecuritiesFairValueDisclosure":{"label":"Available-for-sale Securities, Fair Value Disclosure (Deprecated 2013-01-31)","description":"This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents Available-for-sale Securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt. An entity may opt to provide the reader with additional narrative text to better understand the nature of investments in debt and equity securities which are categorized as Available-for-sale.","units":{"USD":[{"end":"2011-06-30","val":5434761000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2012-03-31","val":5992827000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":6097866000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6315365000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6281781000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6185456000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6094640000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"}]}},"AvailableForSaleSecuritiesGrossUnrealizedGains":{"label":"Available-for-sale Securities, Gross Unrealized Gain","description":"Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":429899000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":429899000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":219903000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":200443000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":200443000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-12-31","val":200443000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-12-31","val":200443000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":200443000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":240958000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":281520000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":268832000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":280620000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":280620000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"start":"2014-01-01","end":"2014-12-31","val":280620000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":286591000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":204765000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"AvailableForSaleSecuritiesGrossUnrealizedLoss":{"label":"Available-for-sale Securities, Gross Unrealized Loss","description":"Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-4550000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-4550000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":-85131000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":-99457000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-99457000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-12-31","val":-99457000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-12-31","val":-99457000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-99457000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-55370000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-26782000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":-31345000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-22989000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-22989000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"start":"2014-01-01","end":"2014-12-31","val":-22989000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-26183000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-40755000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"AvailableForSaleSecuritiesGrossUnrealizedLosses1":{"label":"Available-for-sale Securities, Gross Unrealized Losses (Deprecated 2013-01-31)","description":"This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2010-12-31","val":-35570000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2010-12-31","val":-35570000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":-35570000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-06-30","val":-16374000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-16743000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-12899000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-12899000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":-12899000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":-12899000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":-12899000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-03-31","val":-4505000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-7483000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-2469000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-4550000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-4550000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":-4550000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":-14060000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-83602000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"}]}},"AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions":{"label":"Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions (Deprecated 2013-01-31)","description":"Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the number of investment positions in the available-for-sale investments determined to be temporarily impaired.","units":{"pure":[{"end":"2014-03-31","val":2750,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2760,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"}]}},"AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses1":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses (Deprecated 2012-01-31)","description":"This item represents the excess of amortized cost basis over fair value of securities that have been in a loss position for twelve months or longer for those securities which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2010-12-31","val":-1419000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2010-12-31","val":-1419000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":-1419000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-06-30","val":-963000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-1702000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-1248000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-1248000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":-1248000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-03-31","val":-1657000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-1427000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"}]}},"AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses2":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses (Deprecated 2013-01-31)","description":"Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for twelve months or longer for securities which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":-1248000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-1248000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2012-09-30","val":-566000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-135000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-135000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":-135000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":-878000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-1150000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"}]}},"AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses1":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses (Deprecated 2012-01-31)","description":"This item represents the excess of amortized cost basis over fair value of securities in a loss position and which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2010-12-31","val":-35570000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-16374000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"}]}},"AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses2":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses (Deprecated 2013-01-31)","description":"Amount of the excess of amortized cost basis over fair value of securities in a loss position and categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":-12899000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-9506000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-9506000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":-9506000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":-17839000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-90180000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"}]}},"AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses1":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses (Deprecated 2012-01-31)","description":"This item represents the excess of amortized cost basis over fair value of securities that have been in a loss position for less than twelve months for those securities which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2010-12-31","val":-34151000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2010-12-31","val":-34151000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":-34151000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-06-30","val":-15411000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-15041000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-11651000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-11651000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":-11651000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-03-31","val":-2848000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-7933000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"}]}},"AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses (Deprecated 2013-01-31)","description":"Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for less than twelve months for securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":-11651000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-11651000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2012-09-30","val":-5249000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-9371000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-9371000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":-9371000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":-16961000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-89030000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"}]}},"AvailableforsaleSecuritiesGrossUnrealizedGain":{"label":"Available-for-sale Securities, Gross Unrealized Gains (Deprecated 2013-01-31)","description":"This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2010-12-31","val":170204000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2010-12-31","val":170204000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":170204000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-06-30","val":210417000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":311599000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":346301000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":346301000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":346301000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":346301000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":346301000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-03-31","val":356702000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":392459000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":470656000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":429899000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q4I"},{"end":"2012-12-31","val":429899000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":429899000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":380124000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":235082000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"}]}},"AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1":{"label":"Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions","description":"Number of investment positions in available-for-sale investments in a continuous unrealized loss position for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement.","units":{"pure":[{"end":"2014-09-30","val":2860,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2900,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2910,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2960,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"BenefitsLossesAndExpenses":{"label":"Benefits, Losses and Expenses","description":"The total amount of expense recognized during the period for future policy benefits, claims and claims adjustment costs, and for selling, general and administrative costs.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":1774331000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":925867000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":447972000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":1342455000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":443834000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":1799965000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":1799965000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":478277000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2010-01-01","end":"2010-03-31","val":478277000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":951661000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":926647000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":460426000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":448370000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":448370000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1370583000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":1370583000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":443936000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":443936000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":443936000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1812427000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":1812427000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":1812427000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":441844000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4"},{"start":"2011-01-01","end":"2011-03-31","val":500829000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":500829000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":500829000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-03-31","val":500829000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":988776000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":988776000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":487947000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":487947000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-04-01","end":"2011-06-30","val":487947000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":487947000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1516508000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1516508000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":527732000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":527732000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-01","end":"2011-09-30","val":527732000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":527732000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2018999000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":2018999000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2018999000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":502491000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-01","end":"2011-12-31","val":502491000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":492563000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":492563000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":492563000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":492563000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":990532000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":990532000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":497969000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":497969000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-04-01","end":"2012-06-30","val":497969000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":497969000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1468586000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":1468586000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":478054000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":478054000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":478054000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":478054000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1971400000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1971400000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1971400000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":502814000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":502814000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":482970000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":482970000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":482970000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":482970000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":987570000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":987570000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":504600000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":504600000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-04-01","end":"2013-06-30","val":504600000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":504600000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1483947000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":1483947000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":496377000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":496377000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-07-01","end":"2013-09-30","val":496377000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":496377000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1964194000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":1964194000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":480247000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-10-01","end":"2013-12-31","val":480247000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":493958000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":493958000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":493958000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":999888000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":999888000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":505930000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":505930000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":505930000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1485269000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":485381000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":485381000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1990713000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":505444000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":525622000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1117916000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":592294000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"BusinessAcquisitionContingentConsiderationPotentialCashPayment":{"label":"Business Acquisition, Contingent Consideration, Potential Cash Payment (Deprecated 2013-01-31)","description":"Amount of potential cash payments that could result from the contingent consideration arrangement.","units":{"USD":[{"end":"2010-12-31","val":20000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-12-31","val":11800000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"}]}},"BusinessAcquisitionPurchasePriceAllocationGoodwillAmount":{"label":"Business Acquisition, Purchase Price Allocation, Goodwill Amount (Deprecated 2013-01-31)","description":"Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.","units":{"USD":[{"end":"2011-12-31","val":255600000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-09-30","val":11800000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":268100000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"}]}},"BusinessCombinationConsiderationTransferred":{"label":"Business Combination, Consideration Transferred (Deprecated 2013-01-31)","description":"This element represents the acquisition-date fair value of the total consideration transferred which consists of the sum of the acquisition-date fair values of the assets transferred by the acquirer, the liabilities incurred by the acquirer to former owners of the acquiree, and the equity interests issued by the acquirer.","units":{"USD":[{"end":"2010-12-31","val":14700000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"}]}},"BusinessCombinationConsiderationTransferred1":{"label":"Business Combination, Consideration Transferred","description":"Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":9100000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability":{"label":"Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability (Deprecated 2013-01-31)","description":"This element represents the amount of any change, including any differences arising upon settlement, recognized during the reporting period in the value of a liability, arising from an item of contingent consideration, assumed in a business combination.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":22700000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets":{"label":"Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets","description":"Amount of assets acquired at the acquisition date.","units":{"USD":[{"end":"2015-01-01","val":509204000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"}]}},"BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents":{"label":"Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents","description":"Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2015-01-01","val":18979000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"}]}},"BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets":{"label":"Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets","description":"Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.","units":{"USD":[{"end":"2015-01-01","val":23000000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":23000000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"}]}},"BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill":{"label":"Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill","description":"Amount of intangible assets, excluding goodwill, acquired at the acquisition date.","units":{"USD":[{"end":"2015-01-01","val":54000000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":54000000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"}]}},"BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities":{"label":"Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities","description":"Amount of liabilities assumed at the acquisition date.","units":{"USD":[{"end":"2015-01-01","val":453941000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"}]}},"BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet":{"label":"Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net","description":"Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.","units":{"USD":[{"end":"2015-01-01","val":55263000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"}]}},"BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet":{"label":"Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net","description":"Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.","units":{"USD":[{"end":"2015-01-01","val":102408000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"}]}},"Cash":{"label":"Cash","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. Excludes cash and cash equivalents within disposal group and discontinued operation.","units":{"USD":[{"end":"2007-12-31","val":39135000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2007Q4I"},{"end":"2008-12-31","val":27347000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2008-12-31","val":27347000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2008-12-31","val":27347000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2008-12-31","val":27347000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008Q4I"},{"end":"2009-06-30","val":35614000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2I"},{"end":"2009-09-30","val":56874000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3I"},{"end":"2009-12-31","val":129460000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":129460000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":129460000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2009-12-31","val":129460000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2009-12-31","val":129460000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2009-12-31","val":129460000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2009-12-31","val":129460000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2009-12-31","val":129460000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2009Q4I"},{"end":"2010-03-31","val":59892000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1I"},{"end":"2010-06-30","val":84162000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2010-06-30","val":84162000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2I"},{"end":"2010-09-30","val":98213000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2010-09-30","val":98213000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3I"},{"end":"2010-12-31","val":97857000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":97857000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":97857000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":97857000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":97857000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-12-31","val":97857000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2010-12-31","val":97857000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2010-12-31","val":97857000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2010-12-31","val":97857000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2010-12-31","val":97857000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2010Q4I"},{"end":"2011-03-31","val":98783000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2011-03-31","val":98783000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1I"},{"end":"2011-06-30","val":87242000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-06-30","val":87242000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":93137000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2011-09-30","val":93137000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3I"},{"end":"2011-12-31","val":104550000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":104550000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":104550000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":104550000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":104550000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":104550000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2011-12-31","val":104550000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2011-12-31","val":104550000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2011-12-31","val":104550000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2011-12-31","val":104550000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":90913000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2012-03-31","val":90913000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":63184000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-06-30","val":63184000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":64293000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2012-09-30","val":64293000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3I"},{"end":"2012-12-31","val":71390000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":71390000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":71390000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":71390000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":71390000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":71390000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2012-12-31","val":71390000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2012-12-31","val":71390000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2012-12-31","val":71390000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":75677000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2013-03-31","val":75677000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1I"},{"end":"2013-06-30","val":39353000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-06-30","val":39353000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2I"},{"end":"2013-09-30","val":55037000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2013-09-30","val":55037000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":58301000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":58301000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":58301000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":58301000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":58301000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":58301000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2013-12-31","val":58301000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2013Q4I"},{"end":"2014-03-31","val":72524000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":72524000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":70907000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":70907000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2I"},{"end":"2014-09-30","val":70817000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":102093000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":102093000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":102093000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":93464000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":81864000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"CashAndCashEquivalentsPeriodIncreaseDecrease":{"label":"Cash and Cash Equivalents, Period Increase (Decrease)","description":"Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-11788000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":8267000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":29527000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":102113000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":102113000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-69568000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-45298000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":-45298000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-31247000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":-31247000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-31603000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-31603000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-31603000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":926000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":926000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-10615000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-10615000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-4720000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":-4720000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":6693000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":6693000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":6693000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-13637000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":-13637000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-41366000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-41366000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-40257000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":-40257000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-33160000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-33160000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-33160000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":4287000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":4287000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-32037000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-32037000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-16353000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-16353000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-13089000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-13089000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":14223000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":14223000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":12606000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":12606000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":12516000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":43792000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-8629000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-20229000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries":{"label":"SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Consolidated Subsidiaries","description":"This element represents disclosure of the aggregate cash dividends paid to the entity by consolidated subsidiaries.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":135800000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":329500000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":329500000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":279900000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":279900000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":279900000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":270300000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":270300000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":270300000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":328200000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":328200000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":377200000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"CededPremiumsEarned":{"label":"Ceded Premiums Earned","description":"Amount of earned premiums ceded to other entities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":505742000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":433785000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":147390000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":576631000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":150724000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":306476000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":155752000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":462801000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":156325000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":616702000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":174189000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":347317000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":173128000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"CededPremiumsWritten":{"label":"Ceded Premiums Written","description":"Amount of written premiums ceded to other entities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":513502000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":269021000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":144776000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":415239000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":146218000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":552711000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":552711000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":110324000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":242533000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":242533000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":132209000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":132209000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":359046000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":359046000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":116513000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":116513000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":466968000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":466968000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":466968000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":124285000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":124285000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":273750000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":273750000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":149465000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":149465000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":409206000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":409206000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":135456000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":135456000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":530676000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":530677000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":530677000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":141021000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":141021000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":321430000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":321430000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":180409000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":180409000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":478609000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":478609000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":157179000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":157179000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":624926000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":624926000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":156540000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":156540000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":342255000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":342255000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":185715000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":185715000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":487875000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":145620000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":628373000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":157220000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":368840000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":211620000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"CommonStockDividendsPerShareDeclared":{"label":"Common Stock, Dividends, Per Share, Declared","description":"Aggregate dividends declared during the period for each share of common stock outstanding.","units":{"USD/shares":[{"start":"2008-01-01","end":"2008-12-31","val":0.47,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":0.52,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":0.47,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0.27,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":0.415,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-12-31","val":0.56,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":0.52,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":0.56,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.145,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.29,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":0.445,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":0.6,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":0.155,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-12-31","val":0.31,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-12-31","val":0.6,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0.6,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":0.475,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":0.64,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.64,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.64,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.165,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.33,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":0.555,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":0.78,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0.78,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.225,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.45,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":0.745,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":1.04,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.295,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.59,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"CommonStockParOrStatedValuePerShare":{"label":"Common Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of common stock.","units":{"USD/shares":[{"end":"2009-12-31","val":1,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":1,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":1,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":1,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":1,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":1,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":1,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":1,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":1,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":1000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":1,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":1,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":1,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":1,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":1,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":1,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":1,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":1,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"CommonStockSharesAuthorized":{"label":"Common Stock, Shares Authorized","description":"The maximum number of common shares permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2009-12-31","val":250000000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":250000000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":250000000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":250000000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":250000000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":250000000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":250000000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":250000000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":250000000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":250000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":250000000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":250000000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":250000000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":250000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":250000000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":250000000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":250000000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":250000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":250000000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":250000000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":250000000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":250000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":250000000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":250000000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":250000000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":250000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":250000000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":250000000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":250000000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":250000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":250000000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":250000000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":250000000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":250000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":250000000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":250000000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":250000000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":250000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":250000000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":250000000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":250000000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":250000000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"CommonStockSharesIssued":{"label":"Common Stock, Shares, Issued","description":"Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.","units":{"shares":[{"end":"2009-12-31","val":118724000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":118724000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":118724000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":119867000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":120398000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":120942000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":120942000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":120942000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":120942000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":120942000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":121871000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":122594000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":122661000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":122720000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":122720000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":122720000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":122720000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":122720000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":123000000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":123449000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":124459000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":125114000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":125114000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":125114000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":125114000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":125114000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":125394000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":125350000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":125423000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":125577000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":125577000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":125577000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":125577000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":125577000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":126062000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":126252000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":126371000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":126472000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":126472000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":126472000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":126794000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":126837000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"CommonStockSharesOutstanding":{"label":"Common Stock, Shares, Outstanding","description":"Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.","units":{"shares":[{"end":"2009-12-31","val":114051000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":114051000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":114051000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":115144000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":115268000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":114968000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":114968000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":114968000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":114968000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":114968000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":114586000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":110274000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":106511000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":104101000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":104101000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":104101000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":104101000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":104101000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":102196000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":100737000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":101297000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":100928000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":100928000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":100928000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":100928000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":100928000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":100474000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":100140000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":100182000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":100336000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":100336000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":100336000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":100336000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":100336000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":100085000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":100050000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":98162000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":96521000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":96521000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":96521000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":95868000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":95645000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"CommonStockValue":{"label":"Common Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2009-12-31","val":118724000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":118724000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":118724000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":119867000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":120398000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":120942000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":120942000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":120942000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":120942000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":120942000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":121871000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":122594000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":122661000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":122720000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":122720000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":122720000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":122720000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":122720000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":123000000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":123449000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":124459000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":125114000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":125114000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":125114000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":125114000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":125114000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":125394000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":125350000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":125423000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":125577000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":125577000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":125577000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":125577000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":125577000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":126062000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":126252000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":126371000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":126472000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":126472000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":126472000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":126794000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":126837000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"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":"2008-01-01","end":"2008-12-31","val":281774000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":450298000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":450298000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":182751000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":182751000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":114814000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":337068000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":337068000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":154317000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":322617000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":322617000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":322617000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":45281000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":45281000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":165169000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":165169000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":119888000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":119888000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":281737000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":281737000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":116568000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":116568000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":385716000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":385716000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":385716000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":99220000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":99220000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":208194000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":208194000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":108974000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":108974000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":373719000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":373719000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":165525000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":165525000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":458852000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":458852000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":458852000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":78679000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":78679000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":24860000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":24860000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-53819000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-53819000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":126918000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":126918000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":102058000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":102058000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":230577000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":230577000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":151481000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":151481000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":306818000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":306818000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":155337000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":155337000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":397295000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":90477000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":514706000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":110165000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":129032000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":18867000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"ContractualObligation":{"label":"Contractual Obligation","description":"Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.","units":{"USD":[{"end":"2015-06-30","val":147000000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"CumulativeEffectOnRetainedEarningsNetOfTax":{"label":"Cumulative Effect on Retained Earnings, Net of Tax (Deprecated 2012-01-31)","description":"The amount of the cumulative effect on retained earnings net of related income tax effect.","units":{"USD":[{"end":"2011-12-31","val":-18032000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-18032000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"}]}},"CumulativeEffectOnRetainedEarningsNetOfTax1":{"label":"Cumulative Effect on Retained Earnings, Net of Tax (Deprecated 2020-01-31)","description":"Amount of the cumulative effect on retained earnings net of related income tax effect.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-18032000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2009"},{"start":"2011-01-01","end":"2011-12-31","val":-18032000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011"}]}},"CurrentFederalTaxExpenseBenefit":{"label":"Current Federal Tax Expense (Benefit)","description":"Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":125126000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":113837000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":113837000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":47993000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":47993000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":47993000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":94493000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":94493000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":94493000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":117933000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":117933000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":126442000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2009-01-01","end":"2009-12-31","val":27996000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":31691000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":31691000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":28543000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":28543000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":28543000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":34678000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":34678000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":34678000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":37978000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":37978000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":35243000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2009-01-01","end":"2009-12-31","val":3001000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1797000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":1797000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":2203000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":2203000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2203000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":2570000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2570000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2570000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2649000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":2649000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1740000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"DebtConversionOriginalDebtInterestRateOfDebt":{"label":"Debt Conversion, Original Debt, Interest Rate of Debt","description":"\"The rate of interest that was being paid on the original debt issue that is being converted in the 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":{"pure":[{"start":"2009-01-01","end":"2009-12-31","val":0.013,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"}]}},"DebtInstrumentFaceAmount":{"label":"Debt Instrument, Face Amount","description":"Face (par) amount of debt instrument at time of issuance.","units":{"USD":[{"end":"2009-12-31","val":300000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2010-12-31","val":300000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":300000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":300000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"}]}},"DebtInstrumentInterestRateEffectivePercentage":{"label":"Debt Instrument, Interest Rate, Effective Percentage","description":"Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.","units":{"pure":[{"end":"2011-12-31","val":0.0637,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0.063,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0.063,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.063,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.0637,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.0637,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.0637,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DebtInstrumentInterestRateStatedPercentage":{"label":"Debt Instrument, Interest Rate, Stated Percentage","description":"Contractual interest rate for funds borrowed, under the debt agreement.","units":{"pure":[{"end":"2011-12-31","val":0.063,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-09-30","val":0.063,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.063,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.063,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.063,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.063,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.063,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.063,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.063,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.063,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.063,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.063,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.063,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"DebtInstrumentUnamortizedDiscount":{"label":"Debt Instrument, Unamortized Discount","description":"Amount, after accumulated amortization, of debt discount.","units":{"USD":[{"end":"2011-12-31","val":1500000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1500000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1500000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1500000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DebtInstrumentUnusedBorrowingCapacityAmount":{"label":"Debt Instrument, Unused Borrowing Capacity, Amount","description":"Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.","units":{"USD":[{"end":"2014-12-31","val":5900000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DebtWeightedAverageInterestRate":{"label":"Debt, Weighted Average Interest Rate","description":"Weighted average interest rate of debt outstanding.","units":{"pure":[{"end":"2012-03-31","val":0.0162,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0.0162,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.016,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.0159,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.0158,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.0144,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.0143,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.0142,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.014,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DeferredFederalIncomeTaxExpenseBenefit":{"label":"Deferred Federal Income Tax Expense (Benefit)","description":"Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5704000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-3218000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-3218000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":21075000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":21075000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":21075000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":20827000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":20827000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":20827000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":804000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":804000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":30359000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2009-01-01","end":"2009-12-31","val":2137000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":317000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":317000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-2790000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":-2790000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-2790000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":6025000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":6025000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":6025000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":4713000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":4713000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":6850000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"DeferredPolicyAcquisitionCostAmortizationExpense":{"label":"Deferred Policy Acquisition Costs, Amortization Expense","description":"Amount of amortization expense (reversal of expense) for deferred policy acquisition costs.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":308587000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":178940000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":90248000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":223186000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":71492000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":308554000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":308554000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":79698000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":186344000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":161330000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":93688000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":81632000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":242078000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":242078000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":80748000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":80748000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":322046000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":322046000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":255136000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":83378000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":69843000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":167861000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":135684000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":84483000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":65841000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":239160000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":193180000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":71299000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":57496000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":328134000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":266125000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":266125000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":69444000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":69444000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":143934000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":143934000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":74490000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":74490000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":211554000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":211554000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":67620000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":67620000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":281201000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":281201000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":281201000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":66949000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":66949000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":137745000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":137745000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":70796000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":70796000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":203387000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":203387000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":65642000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":65642000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":279439000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":279439000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":69041000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":69041000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":142011000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":142011000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":72970000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":72970000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":218221000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":76210000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":294670000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":75211000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":153670000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":78459000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"DeferredPolicyAcquisitionCosts":{"label":"Deferred Policy Acquisition Cost","description":"Amount of deferred policy acquisition cost capitalized on contract remaining in force.","units":{"USD":[{"end":"2009-12-31","val":208463000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":208463000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":208463000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":216988000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":219062000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":212786000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":212786000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":212786000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":212786000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":212786000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":216105000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":229248000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":225190000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":217608000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":189633000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":189633000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":189633000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":189633000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":195558000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":204387000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":199401000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":191960000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":191960000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":191960000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":191960000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":191960000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":192199000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":202322000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":204740000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":201698000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":201698000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":201698000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":201698000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":201698000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":210356000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":226333000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":230350000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":220321000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":220321000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":220321000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":236661000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":260273000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"DeferredStateAndLocalIncomeTaxExpenseBenefit":{"label":"Deferred State and Local Income Tax Expense (Benefit)","description":"Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2511000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1891000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":1891000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":2489000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":2489000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2489000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":2997000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2997000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2997000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":578000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":578000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1545000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"DeferredTaxAssetsLiabilitiesNet":{"label":"Deferred Tax Assets, Net","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.","units":{"USD":[{"end":"2010-12-31","val":-37931000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":-128056000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":-118113000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-176487000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":-176487000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":-89008000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":-89008000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":-171383000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsNet":{"label":"Deferred Tax Assets, Net of Valuation Allowance","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2010-12-31","val":123838000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":128938000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":128693000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":115101000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":114994000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":104922000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":104922000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":101807000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsOperatingLossCarryforwardsDomestic":{"label":"Deferred Tax Assets, Operating Loss Carryforwards, Domestic","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.","units":{"USD":[{"end":"2010-12-31","val":3859000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":4451000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":4451000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":4744000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":4744000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3202000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":3202000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2983000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsOperatingLossCarryforwardsForeign":{"label":"Deferred Tax Assets, Operating Loss Carryforwards, Foreign","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards.","units":{"USD":[{"end":"2012-12-31","val":8359000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":22605000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":22605000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":20008000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal":{"label":"Deferred Tax Assets, Operating Loss Carryforwards, State and Local","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.","units":{"USD":[{"end":"2010-12-31","val":2205000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":2179000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":3352000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2631000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":2631000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":181000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":181000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":441000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpense":{"label":"Deferred Tax Assets, Tax Deferred Expense","description":"Amount, before allocation of valuation allowances, of deferred tax asset attributable to deductible differences from reserves and accruals, compensation and benefit costs, and other provisions, reserves, and allowances.","units":{"USD":[{"end":"2010-12-31","val":22635000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":17373000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":16331000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":18797000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":19693000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":18258000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":18920000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":20103000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"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":"2010-12-31","val":12339000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":9712000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":9712000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":5133000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":5133000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5163000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":5163000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":8919000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2010-12-31","val":5721000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":6216000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":6216000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":4733000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":4733000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3146000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":3146000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2427000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Loss Reserves","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from loss reserves other than estimated credit losses.","units":{"USD":[{"end":"2010-12-31","val":61738000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":62402000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":62402000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":58105000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":51554000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":51143000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":50481000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":40046000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Unearned Premiums Reserve","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the unearned premiums reserve.","units":{"USD":[{"end":"2010-12-31","val":22897000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":26217000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":26217000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":26192000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":26192000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":26821000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":26821000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":30225000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"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":"2010-12-31","val":7767000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":7607000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":7983000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":9187000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":9187000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":27430000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":27430000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":25050000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DeferredTaxLiabilities":{"label":"Deferred Tax Liabilities, Net","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.","units":{"USD":[{"end":"2010-12-31","val":161769000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":256994000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":246806000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":291588000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":291481000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":193930000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":193930000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":273190000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost":{"label":"Deferred Tax Liabilities, Deferred Expense, Deferred Policy Acquisition Cost","description":"The amount as of the balance sheet date of the estimated future tax effects attributable to policy acquisition costs being expensed for tax purposes but capitalized in conformity with generally accepted accounting principles, which will reverse in future periods when amortization of such capitalized costs cannot be deducted for tax purposes.","units":{"USD":[{"end":"2010-12-31","val":21244000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":29271000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":19482000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":15360000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":15360000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":14570000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":14570000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":15764000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill":{"label":"Deferred Tax Liabilities, Goodwill","description":"Amount of deferred tax liability attributable to taxable temporary differences from goodwill.","units":{"USD":[{"end":"2010-12-31","val":72252000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":84110000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":84110000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":97344000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":97344000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":110064000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":110064000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":123017000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DeferredTaxLiabilitiesPropertyPlantAndEquipment":{"label":"Deferred Tax Liabilities, Property, Plant and Equipment","description":"Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.","units":{"USD":[{"end":"2010-12-31","val":11322000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":11856000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":11856000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":13926000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":13927000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":14458000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":14458000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":12676000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"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":"2008-01-01","end":"2008-12-31","val":14308000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":7652000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":11796000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":16221000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":16221000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":3971000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":8249000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":8249000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":12894000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":12894000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":17380000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":17380000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":17380000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":4449000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":4449000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":8769000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":8769000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":13214000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":13214000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":18619000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":18619000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":18619000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4605000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":4605000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":9133000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":9133000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":13919000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":13919000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":19476000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":19476000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":19476000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":4797000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":4797000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":9093000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":9093000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":13962000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":13962000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":18289000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":18289000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":4169000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":4169000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":8289000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":8289000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":12476000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":16675000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5517000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":12322000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"DerivativeAssetsLiabilitiesAtFairValueNet":{"label":"Derivative Assets (Liabilities), at Fair Value, Net","description":"Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.","units":{"USD":[{"end":"2012-06-30","val":900000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1700000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3200000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2012-12-31","val":3200000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":3200000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":1400000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1500000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q2I"},{"end":"2013-06-30","val":2300000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"}]}},"DerivativeFairValueOfDerivativeAsset":{"label":"Derivative Asset, Fair Value, Gross Asset","description":"Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.","units":{"USD":[{"end":"2010-12-31","val":857000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":857000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":857000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1242000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1373000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1516000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":1516000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":1516000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":1516000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":1516000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1731000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1847000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":206000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":349000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":349000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":349000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":349000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":349000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":459000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":589000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":848000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":961000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":961000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":961000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":961000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":961000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1187000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1119000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1220000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1324000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1324000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":1324000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1412000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1632000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"DirectPremiumsEarned":{"label":"Direct Premiums Earned","description":"Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums earned.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":2396756000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":1860093000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":622464000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2482527000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":637313000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1288995000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":651682000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1952997000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":664002000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2633433000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":703584000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1445719000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":742135000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"DirectPremiumsWritten":{"label":"Direct Premiums Written","description":"Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums written.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2308667000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1131637000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":622445000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1697054000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":565417000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2269858000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":2269858000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":508141000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1169442000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":1169442000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":661301000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":661301000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1724869000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1724869000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":555427000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":555427000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2305190000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":2305190000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2305190000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":544770000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":544770000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1222766000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1222766000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":677996000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":677996000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1826610000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":1826610000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":603844000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":603844000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2422517000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2422517000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2422517000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":581571000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":581571000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1294681000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1294681000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":713110000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":713110000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1911619000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":1911619000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":616938000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":616938000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2545054000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":2545054000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":620512000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":620512000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1369751000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1369751000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":749239000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":749239000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2033094000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":663343000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2689478000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":717048000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1617584000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":900536000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"DividendsCommonStockCash":{"label":"Dividends, Common Stock, Cash","description":"Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-53947000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":-58746000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-58746000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-30941000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":-47785000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-12-31","val":-64455000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-64455000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-64455000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-16638000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-32627000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-49162000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":-65288000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":-65288000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-65288000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-15863000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-31484000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-09-30","val":-48212000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-64892000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-64892000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-64892000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-16572000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-33092000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":-55633000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":-77862000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-77862000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-22500000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-44994000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":-73974000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-102420000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-28270000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-56443000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"DividendsPayableAmount":{"label":"Dividends Payable, Amount (Deprecated 2012-01-31)","description":"The aggregate amount of dividends declared, but not paid, as of the financial reporting date.","units":{"USD":[{"end":"2009-12-31","val":15461000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2010-12-31","val":16671000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":16638000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1I"},{"end":"2011-06-30","val":15992000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2I"},{"end":"2011-12-31","val":16136000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-03-31","val":15863000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":15618000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"}]}},"DividendsPayableCurrentAndNoncurrent":{"label":"Dividends Payable","description":"Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.","units":{"USD":[{"end":"2010-12-31","val":16671000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":16535000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3I"},{"end":"2011-12-31","val":16136000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":16136000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":15863000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":15618000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":16728000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2012-09-30","val":16728000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3I"},{"end":"2012-12-31","val":16680000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":16680000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":16680000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":16579000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2013-03-31","val":16579000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1I"},{"end":"2013-06-30","val":16523000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-06-30","val":16523000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2I"},{"end":"2013-09-30","val":22540000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2013-09-30","val":22540000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":22575000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":22575000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":22500000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":22500000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":22493000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":22493000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2I"},{"end":"2014-09-30","val":28985000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":28451000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":28270000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":28172000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"EarningsPerShareBasic":{"label":"Earnings Per Share, Basic","description":"The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-01-01","end":"2008-12-31","val":2.63,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1.55,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":0.81,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":2.39,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":0.84,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":3.14,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":3.14,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":0.62,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2010-01-01","end":"2010-03-31","val":0.62,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1.34,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":1.34,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":0.72,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":0.72,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":0.72,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2.15,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":2.15,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":0.81,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":0.81,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":0.81,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":3,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":3,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":3,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":0.84,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4"},{"start":"2011-01-01","end":"2011-03-31","val":0.41,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":0.41,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":0.41,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-03-31","val":0.41,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1.02,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":1.02,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":0.61,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.61,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-04-01","end":"2011-06-30","val":0.61,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":0.61,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1.58,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1.58,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":0.56,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":0.56,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-01","end":"2011-09-30","val":0.56,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":0.56,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2.31,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":2.31,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2.31,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":0.74,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-01","end":"2011-12-31","val":0.74,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":0.8,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":0.8,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":0.8,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0.8,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1.71,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1.71,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":0.92,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":0.92,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-04-01","end":"2012-06-30","val":0.92,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":0.92,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2.77,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":2.77,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":1.06,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":1.06,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":1.06,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":1.06,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3.84,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":3.84,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":3.84,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":1.07,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":1.07,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":1.05,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":1.05,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":1.05,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":1.05,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1.93,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1.93,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":0.88,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":0.88,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-04-01","end":"2013-06-30","val":0.88,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":0.88,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2.91,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":2.91,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":0.98,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":0.98,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-07-01","end":"2013-09-30","val":0.98,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":0.98,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":4.05,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":4.05,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":1.15,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-10-01","end":"2013-12-31","val":1.15,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":1.08,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":1.08,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":1.08,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2.05,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":2.05,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":0.97,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":0.97,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":0.97,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3.45,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":1.41,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":1.41,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":4.62,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":1.17,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":1.17,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2.02,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0.84,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"EarningsPerShareDiluted":{"label":"Earnings Per Share, Diluted","description":"The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-01-01","end":"2008-12-31","val":2.61,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1.54,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":0.81,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":2.37,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":0.83,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":3.11,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":3.11,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":0.62,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2010-01-01","end":"2010-03-31","val":0.62,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1.34,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":1.34,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":0.72,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":0.72,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":0.72,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2.15,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":2.15,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":0.81,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":0.81,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":0.81,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2.99,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":2.99,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":2.99,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":0.84,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4"},{"start":"2011-01-01","end":"2011-03-31","val":0.41,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":0.41,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":0.41,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-03-31","val":0.41,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1.02,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":1.02,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":0.61,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.61,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-04-01","end":"2011-06-30","val":0.61,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":0.61,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1.57,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1.57,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":0.56,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":0.56,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-01","end":"2011-09-30","val":0.56,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":0.56,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2.3,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":2.3,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2.3,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":0.74,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-01","end":"2011-12-31","val":0.74,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":0.79,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":0.79,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":0.79,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0.79,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1.71,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1.71,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":0.92,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":0.92,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-04-01","end":"2012-06-30","val":0.92,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":0.92,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2.76,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":2.76,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":1.05,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":1.05,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":1.05,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":1.05,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3.83,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":3.83,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":3.83,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":1.06,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":1.06,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":1.05,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":1.05,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":1.05,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":1.05,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1.92,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1.92,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":0.87,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":0.87,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-04-01","end":"2013-06-30","val":0.87,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":0.87,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2.9,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":2.9,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":0.98,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":0.98,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-07-01","end":"2013-09-30","val":0.98,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":0.98,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":4.04,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":4.04,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":1.14,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-10-01","end":"2013-12-31","val":1.14,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":1.07,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":1.07,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":1.07,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2.04,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":2.04,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":0.97,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":0.97,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":0.97,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3.45,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":1.41,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":1.41,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":4.61,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":1.16,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":1.17,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2.01,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0.84,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"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":"2009-01-01","end":"2009-12-31","val":0.318,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.295,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":0.295,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.281,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":0.281,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0.281,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.294,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.294,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.294,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.289,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0.289,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.304,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.299,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":0.294,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-12-31","val":0.307,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.251,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.271,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0.298,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent","description":"Percentage of domestic federal statutory tax rate applicable to pretax income (loss).","units":{"pure":[{"start":"2009-01-01","end":"2009-12-31","val":0.35,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.35,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":0.35,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.35,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.35,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":0.35,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.35,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.35,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0.35,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions":{"label":"Employee Service Share-based Compensation, Cash Received from Exercise of Stock Options (Deprecated 2017-01-31)","description":"Aggregate proceeds received by the entity during the annual period from exercises of stock or unit options and conversion of similar instruments granted under equity-based payment arrangements.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":19300000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":29900000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":29900000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":39800000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":39800000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":39800000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":60000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":60000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":60000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":10300000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":10300000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":11800000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized":{"label":"Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount","description":"Amount of cost not yet recognized for nonvested award under share-based payment arrangement.","units":{"USD":[{"end":"2011-12-31","val":25700000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition":{"label":"Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition (Deprecated 2012-01-31)","description":"The weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, using a decimal to express in number of years.","units":{"years":[{"start":"2011-01-01","end":"2011-12-31","val":3,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense":{"label":"Share-based Payment Arrangement, Expense, Tax Benefit","description":"Amount of tax benefit for recognition of expense of award under share-based payment arrangement.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5500000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":4800000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":4800000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":4400000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":4400000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":4000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":4600000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":4600000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":4600000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":5700000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":5700000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":8800000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions":{"label":"Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options (Deprecated 2017-01-31)","description":"Disclosure of the aggregate tax benefit realized from the exercise of stock options and the conversion of similar instruments during the annual period.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":3100000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":2100000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2100000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":3700000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":3700000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":3700000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":2000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3500000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3","description":"Amount of transfers of financial instrument classified as a liability out of level 3 of the fair value hierarchy.","units":{"USD":[{"start":"2010-07-01","end":"2010-09-30","val":-2543000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-2543000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2012-01-01","end":"2012-03-31","val":-1015000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":-1015000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-03-31","val":-1015000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-03-31","val":-1015000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-1015000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-09-30","val":-1015000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-1015000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-1015000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases","description":"Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":9430000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":9430000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-09-30","val":9430000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":9430000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":9430000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales","description":"Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.","units":{"USD":[{"start":"2010-01-01","end":"2010-03-31","val":-100000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-03-31","val":-100000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q1"},{"start":"2010-04-01","end":"2010-06-30","val":-395000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":-395000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q2"},{"start":"2010-07-01","end":"2010-09-30","val":-77000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-484000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-144000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-03-31","val":-144000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-03-31","val":-144000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-03-31","val":-144000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-03-31","val":-144000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":-55000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-55000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-04-01","end":"2011-06-30","val":-55000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":-55000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q2"},{"start":"2011-07-01","end":"2011-09-30","val":-43000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":-43000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-283000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":-283000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-9859000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements","description":"Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.","units":{"USD":[{"start":"2010-01-01","end":"2010-03-31","val":-8342000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-03-31","val":-8342000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q2"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-8342000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q2"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-1863000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":-1863000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":-1863000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-1863000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-1863000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value","description":"Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.","units":{"USD":[{"end":"2009-12-31","val":4694000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2009-12-31","val":4694000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2009-12-31","val":4694000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2010-03-31","val":4515000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-03-31","val":4515000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q1I"},{"end":"2010-06-30","val":4443000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-06-30","val":4443000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q2I"},{"end":"2010-09-30","val":2109000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2295000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":2295000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":2295000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-12-31","val":2295000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2010-12-31","val":2295000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2010-12-31","val":2295000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-03-31","val":2401000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-03-31","val":2401000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2011-03-31","val":2401000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-03-31","val":2401000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-03-31","val":2401000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":2486000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-06-30","val":2486000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2011-06-30","val":2486000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-06-30","val":2486000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2591000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2011-09-30","val":2591000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2686000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":2686000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":2686000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":2686000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":2686000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":2686000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2011-12-31","val":2686000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2011-12-31","val":2686000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2011-12-31","val":2686000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1888000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2012-03-31","val":1888000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-03-31","val":1888000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2012-03-31","val":1888000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-03-31","val":1888000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2006000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-06-30","val":2006000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2012-06-30","val":2006000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-06-30","val":2006000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q2I"},{"end":"2012-09-30","val":368000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2012-09-30","val":368000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3I"},{"end":"2012-12-31","val":513000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":513000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":513000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":513000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":513000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":513000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10074000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2013-03-31","val":10074000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10035000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-06-30","val":10035000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10194000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":10358000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":10358000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1454000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"FederalIncomeTaxExpenseBenefitContinuingOperations":{"label":"Federal Income Tax Expense (Benefit), Continuing Operations","description":"Amount of current and deferred federal income tax expense (benefit) attributable to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":130830000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":110619000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":110619000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":69068000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":69068000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":69068000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":115320000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":115320000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":115320000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":118737000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":118737000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":156801000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ForeignCurrencyTransactionGainLossBeforeTax":{"label":"Foreign Currency Transaction Gain (Loss), before Tax","description":"Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-6200000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-5300000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":23200000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ForeignIncomeTaxExpenseBenefitContinuingOperations":{"label":"Foreign Income Tax Expense (Benefit), Continuing Operations","description":"Amount of current and deferred foreign income tax expense (benefit) attributable to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":30133000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":32008000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":32008000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":25753000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":25753000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":25753000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":40703000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":40703000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":40703000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":42691000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":42691000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":42093000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"GainLossOnDispositionOfAssets":{"label":"Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property","description":"Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.","units":{"USD":[{"start":"2009-01-01","end":"2009-09-30","val":4700000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":500000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"}]}},"GainLossOnInvestments":{"label":"Gain (Loss) on Investments","description":"Amount of realized and unrealized gain (loss) on investment.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":49549000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1924000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":-3152000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":-3518000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-3518000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-5011000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-7329000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":7329000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-8086000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":-8086000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-12168000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-12168000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-12168000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3688000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2984000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":310000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":1026000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":1026000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":1026000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-171000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-6650000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-7491000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-30120000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-30120000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-30120000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-8570000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-8570000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-13193000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-13193000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-31115000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-31115000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-42030000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-42030000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-20246000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-20246000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-25151000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-25151000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":-64535000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-66370000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-13186000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-13759000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"GainLossOnSaleOfSecuritiesNet":{"label":"Gain (Loss) on Sale of Securities, Net (Deprecated 2018-01-31)","description":"The net gain (loss) realized from the sale, exchange, redemption, or retirement of securities, not separately or otherwise categorized as trading, available-for-sale, or held-to-maturity.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":11518000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":12212000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":3657000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"GainsLossesOnSalesOfOtherAssets":{"label":"Gains (Losses) on Sales of Other Assets (Deprecated 2013-01-31)","description":"The net gain (loss) resulting from the sale or disposal of assets not required to be reported separately in the statement of income.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":558000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-108000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-4000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"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":"2009-12-31","val":822006000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":822006000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":822006000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":821729000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":821700000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2010-09-30","val":821700000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3I"},{"end":"2010-12-31","val":821648000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":821648000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":821648000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":821648000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":821648000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-12-31","val":821648000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-03-31","val":841734000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":842056000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":873375000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":872814000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":872814000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":872814000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":872814000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":872814000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":872814000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":873900000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":873627000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":885860000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":885860000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":885860000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":885860000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":885860000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":885860000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":885860000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":885994000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":885999000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":894851000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":895200000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":895200000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":895200000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":895200000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":895200000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":895501000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":895799000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":899148000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":905636000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":905636000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":905636000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":949351000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":952130000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"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":"2014-01-01","end":"2014-12-31","val":6996000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":45000000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":47145000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"GoodwillPurchaseAccountingAdjustments":{"label":"Goodwill, Purchase Accounting Adjustments","description":"Amount of increase (decrease) from adjustments after acquisition date under purchase accounting 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":"2010-01-01","end":"2010-12-31","val":-52000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":20000000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-03-31","val":20000000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-03-31","val":20000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":20408000000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":51727000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":31300000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":31300000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":51166000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":51166000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":13046000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":13046000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":13046000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6400000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-09-30","val":8991000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":9340000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":9340000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3440000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5400000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2015-01-01","end":"2015-03-31","val":-1285000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-651000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"GoodwillWrittenOffRelatedToSaleOfBusinessUnit":{"label":"Goodwill, Written off Related to Sale of Business Unit","description":"Amount of divestiture 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":"2009-04-01","end":"2009-06-30","val":18000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":41900000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"}]}},"HeldToMaturitySecurities":{"label":"Debt Securities, Held-to-maturity","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2009-12-31","val":102792000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2009-12-31","val":102792000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":102792000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2010-06-30","val":172349000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":193841000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":193668000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2010-12-31","val":193668000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":193668000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":193668000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":193668000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2011-03-31","val":180222000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":173993000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":168614000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":161102000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":161102000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":161102000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":161102000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":161102000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q4I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue":{"label":"Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-06-30","val":921000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":932000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":922000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount":{"label":"Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-06-30","val":874000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":850000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":838000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue":{"label":"Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-06-30","val":120204000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":113123000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":98874000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount":{"label":"Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-06-30","val":118389000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":111560000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":97137000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue":{"label":"Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-06-30","val":55257000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":56501000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":63340000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount":{"label":"Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-06-30","val":54730000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":56204000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":63127000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue":{"label":"Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Fair Value","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), without single maturity date and not allocated over maturity grouping.","units":{"USD":[{"end":"2011-06-30","val":0,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount":{"label":"Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Amortized Cost","description":"Amortized cost of investment in debt security measured at amortized cost (held-to-maturity), without single maturity date and not allocated over maturity grouping.","units":{"USD":[{"end":"2011-06-30","val":0,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"}]}},"HeldToMaturitySecuritiesFairValue":{"label":"Debt Securities, Held-to-maturity, Fair Value","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2009-12-31","val":104008000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2009-12-31","val":104008000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":104008000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2010-06-30","val":174653000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":198317000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":195811000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2010-12-31","val":195811000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":195811000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":195811000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":195811000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2011-03-31","val":181468000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":176352000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":170556000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":163136000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":163136000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":163136000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":163136000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":163136000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q4I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"}]}},"HeldToMaturitySecuritiesTransferredSecurityAtCarryingValue":{"label":"Held-to-maturity Securities, Transferred Security, at Carrying Value (Deprecated 2018-01-31)","description":"For any transfer of securities categorized as held-to-maturity, this item represents the net carrying amount of the transferred security to another category of investments in debt and equity securities (trading or available-for-sale).","units":{"USD":[{"end":"2012-03-31","val":136000000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":136000000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":136000000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":136000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2012-12-31","val":136000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"}]}},"HeldToMaturitySecuritiesTransferredToAvailableForSaleSecuritiesUnrealizedGainLoss":{"label":"Held-to-maturity Securities, Transferred to Available-for-sale Securities, Unrealized Gain (Loss) (Deprecated 2018-01-31)","description":"This item represents the unrealized gain (loss) recognized in other comprehensive income (a separate component of shareholders' equity) as a result of securities categorized as held-to-maturity being transferred to the available-for-sale securities category.","units":{"USD":[{"start":"2012-01-01","end":"2012-03-31","val":2000000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2000000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-09-30","val":2000000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"}]}},"HeldToMaturitySecuritiesUnrecognizedHoldingLoss":{"label":"Held-to-maturity Securities, Unrecognized Holding Loss (Deprecated 2013-01-31)","description":"As of the balance sheet date, the excess of carrying value (amortized cost) over fair value of a debt security categorized as held-to-maturity, exclusive of dividend or interest income recognized but not yet received and exclusive of any write-downs for other-than-temporary impairment. Such item represents the gross unrecognized holding loss.","units":{"USD":[{"end":"2010-12-31","val":-321000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2010-12-31","val":-321000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":-321000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-06-30","val":-391000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-618000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-595000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-595000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":-595000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":-595000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":-595000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"}]}},"HeldtomaturitySecuritiesUnrecognizedHoldingGain":{"label":"Held-to-maturity Securities, Unrecognized Holding Gain (Deprecated 2013-01-31)","description":"As of the balance sheet date, the excess of fair value over carrying value (amortized cost) of a debt security categorized as held-to-maturity, exclusive of dividend or interest income recognized but not yet received and exclusive of any write-downs for other-than-temporary impairment. Such item represents the gross unrecognized holding gain.","units":{"USD":[{"end":"2010-12-31","val":2464000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2010-12-31","val":2464000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":2464000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-06-30","val":2750000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2560000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2629000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":2629000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":2629000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":2629000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":2629000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"}]}},"ImpairmentOfInvestments":{"label":"Other than Temporary Impairment Losses, Investments","description":"The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":3479000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":350000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2"}]}},"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":"2008-01-01","end":"2008-12-31","val":432238000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":256007000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":133164000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":393048000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":137041000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":518551000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":518551000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":103025000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2010-01-01","end":"2010-03-31","val":103025000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":222778000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":222778000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":119753000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":119753000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":119753000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":354790000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":354790000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":132012000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":132012000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":132012000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":489827000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":489827000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":489827000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":135037000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4"},{"start":"2011-01-01","end":"2011-03-31","val":62879000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":62879000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":62879000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-03-31","val":62879000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":159784000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":159784000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":96905000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":96905000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-04-01","end":"2011-06-30","val":96905000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":96905000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":242576000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":242576000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":82792000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":82792000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-01","end":"2011-09-30","val":82792000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":82792000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":355006000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":355006000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":355006000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":112430000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-01","end":"2011-12-31","val":112430000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":116960000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":116960000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":116960000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":116960000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":251279000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":251279000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":134319000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":134319000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-04-01","end":"2012-06-30","val":134319000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":134319000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":404898000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":404898000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":153619000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":153619000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":153619000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":153619000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":554427000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":554427000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":554427000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":149529000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":149529000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":151396000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":151396000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":151396000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":151396000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":276227000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":276227000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":124831000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":124831000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-04-01","end":"2013-06-30","val":124831000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":124831000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":416327000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":416327000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":140100000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":140100000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-07-01","end":"2013-09-30","val":140100000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":140100000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":572710000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":572710000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":156383000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-10-01","end":"2013-12-31","val":156383000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":154972000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":154972000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":154972000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":292616000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":292616000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":137644000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":137644000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":137644000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":497273000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":204657000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":204657000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":661836000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":164563000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":150828000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":265385000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":114557000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"IncomeTaxExpenseBenefit":{"label":"Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":130118000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":81252000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":41579000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":123972000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":42720000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":164683000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":164683000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":31671000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2010-01-01","end":"2010-03-31","val":31671000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":68044000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":68044000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":36373000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":36373000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":36373000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":106993000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":106993000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":38949000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":38949000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":38949000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":144731000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":144731000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":144731000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":37738000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4"},{"start":"2011-01-01","end":"2011-03-31","val":15889000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":15889000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":15889000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-03-31","val":15889000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":43316000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":43316000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":27427000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":27427000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-04-01","end":"2011-06-30","val":27427000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":27427000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":65671000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":65671000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":22355000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":22355000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-01","end":"2011-09-30","val":22355000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":22355000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":99763000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":99763000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":99763000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":34092000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-01","end":"2011-12-31","val":34092000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":34376000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":34376000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":34376000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":34376000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":75202000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":75202000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":40826000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":40826000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-04-01","end":"2012-06-30","val":40826000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":40826000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":121759000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":121759000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":46557000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":46557000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":46557000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":46557000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":163187000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":163187000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":163187000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":41428000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":41428000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":45546000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":45546000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":45546000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":45546000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":82215000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":82215000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":36669000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":36669000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-04-01","end":"2013-06-30","val":36669000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":36669000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":124140000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":124140000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":41925000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":41925000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-07-01","end":"2013-09-30","val":41925000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":41925000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":165513000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":165513000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":41373000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-10-01","end":"2013-12-31","val":41373000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":47061000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":47061000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":47061000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":87569000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":87569000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":40508000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":40508000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":40508000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":151959000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":64390000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":64390000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":203493000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":51534000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":37911000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":72051000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":34140000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"IncomeTaxesPaid":{"label":"Income Taxes Paid","description":"The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":157203000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":66215000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":53365000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":101164000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":34949000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":124521000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":124521000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":19106000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":57607000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":57607000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":38501000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":38501000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":88973000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":88973000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":31366000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":31366000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":99702000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":99702000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":99702000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":5784000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":5784000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":39448000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":39448000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":33664000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":33664000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":83979000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":83979000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":44531000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":44531000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":107918000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":107918000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":107918000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":32142000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":32142000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":99941000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":99941000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":67799000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":67799000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":126295000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":126295000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":26354000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":26354000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":181521000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":181521000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-478000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-478000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":70413000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":70413000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":70891000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":70891000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":95678000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":25265000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":132571000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":28926000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":86185000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":57259000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"IncomeTaxReconciliationForeignIncomeTaxRateDifferential":{"label":"Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":32319000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":32008000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":32008000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":25410000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":25410000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":25753000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":40703000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":40703000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":40703000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":42691000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":42691000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":7226000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":15866000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":8640000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-12-31","val":42093000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":9951000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":15962000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":6011000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount","description":"The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":181493000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":171439000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":171439000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":124252000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":124252000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":124252000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":194049000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":194049000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":194049000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":200448000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":200448000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":54240000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":102415000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":48175000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-12-31","val":231643000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":52790000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":92885000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":40095000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"IncomeTaxReconciliationOtherAdjustments":{"label":"Effective Income Tax Rate Reconciliation, Other Adjustments, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4887000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-605000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-605000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1444000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":1444000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":1444000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-3420000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-3420000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-3420000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-2816000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-2816000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":594000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":835000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":241000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-12-31","val":3790000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":881000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":990000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":109000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"IncomeTaxReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4107000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":2397000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":2397000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":3050000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":3050000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":3050000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":3619000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":3619000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":3619000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2097000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":2097000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":834000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1650000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":816000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-12-31","val":2135000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":717000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1439000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":722000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"IncomeTaxReconciliationTaxCreditsForeign":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign tax credit.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":32310000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":32008000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":32008000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":25410000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":25410000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":25753000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":40703000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":40703000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":40703000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":42691000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":42691000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":7226000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":15866000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":8640000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-12-31","val":42093000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":9776000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":15628000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":5852000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"IncomeTaxReconciliationTaxExemptIncome":{"label":"Effective Income Tax Rate Reconciliation, Tax Exempt Income, 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 (loss) exempt from income taxes.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":8927000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":17783000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":8856000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2015-01-01","end":"2015-03-31","val":9752000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":16641000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":6889000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"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":"2008-01-01","end":"2008-12-31","val":-53079000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":7090000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":22132000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":96040000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":96040000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-18215000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-15389000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":-15389000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":12593000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":12593000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":31032000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":31032000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":31032000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-5680000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":-5680000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-19426000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-19426000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":5082000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":5082000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":17538000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":17538000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":17538000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-44098000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":-44098000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-44867000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-44867000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":79500000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":79500000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":100091000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":100091000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":100091000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-101424000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-101424000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-119103000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-119103000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-145740000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-145740000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-120859000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-120859000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-51885000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-51885000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-69414000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-69414000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":-43608000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-22343000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-70757000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-73290000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"IncreaseDecreaseInPrepaidReinsurancePremiums":{"label":"Increase (Decrease) in Prepaid Reinsurance Premiums","description":"The change in prepaid reinsurance premiums recorded on the balance sheet, which is needed to adjust net income to arrive at net cash flows provided by or used in operations.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":10309000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-25841000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":-25093000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":-34107000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-34107000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":7548000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-4630000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":4630000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-15368000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":-15368000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-10713000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-10713000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-10713000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":35386000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":35386000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-36870000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":36870000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":47477000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":47477000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":55741000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":55741000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":55741000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-8887000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":-8887000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-32951000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-32951000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-39918000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":-39918000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-34580000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-34580000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-34580000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-528000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-528000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-35032000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-35032000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-44809000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-44809000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-48284000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-48284000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-5939000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-5939000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-35485000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-35485000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":-25071000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-11657000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":16972000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-21520000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"IncreaseDecreaseInPropertyAndCasualtyInsuranceLiabilities":{"label":"Increase (Decrease) in Property and Casualty Insurance Liabilities","description":"The increase (decrease) in property and casualty insurance liabilities balances during the period.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":188264000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":97956000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":51519000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":22439000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":22439000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":28921000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":99370000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":99370000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":76829000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":76829000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":6702000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":6702000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":6702000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":159429000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":159429000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":147870000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":147870000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":196046000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":196046000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":181363000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":181363000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":181363000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":35737000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":35737000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":84925000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":84925000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":16052000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":16052000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":82201000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":82201000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":82201000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":16429000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":16429000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":52026000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":52026000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":241126000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":241126000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":115880000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":115880000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-53892000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-53892000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-57118000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-57118000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":-95341000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-132253000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-209125000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-241159000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"IncreaseDecreaseInReinsurancePayables":{"label":"Increase (Decrease) in Reinsurance Payables","description":"The increase (decrease) during the reporting period in the amount due to other insurance companies when the reporting entity has assumed a portion of the cedant's insurance risk which has resulted in insurance losses.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-8014000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":35985000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":24548000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":60057000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":3253000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":21435000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-12-31","val":20609000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2010"}]}},"IncreaseDecreaseInReinsuranceRecoverable":{"label":"Increase (Decrease) in Reinsurance Recoverable","description":"The increase (decrease) during the reporting period in the amount of benefits the ceding insurer expects to recover on insurance policies ceded to other insurance entities as of the balance sheet date for all guaranteed benefit types.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-98354000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-24117000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":14853000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":42521000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":42521000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-21839000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-60013000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":60013000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-32474000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":-32474000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-2077000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-2077000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-2077000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-98459000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":-98459000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":84728000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-84728000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-56510000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":-56510000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":-47892000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":-47892000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-47892000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-19639000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":-19639000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2921000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":2921000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":47149000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":47149000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-6812000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-6812000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-6812000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1364000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":1364000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-17018000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-17018000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-138103000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-138103000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-193906000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-193906000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":55197000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":55197000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":96770000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":96770000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":60074000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":78551000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":169610000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":180540000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"IncreaseDecreaseInTradingSecurities":{"label":"Increase (Decrease) in Debt Securities, Trading, and Equity Securities, FV-NI","description":"Amount of increase (decrease) of investment in debt and equity securities, measured at fair value with changes in fair value recognized in net income.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":49091000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2010"}]}},"IncreaseDecreaseInUnearnedPremiums":{"label":"Increase (Decrease) in Unearned Premiums","description":"Amount of increase (decrease) unearned premiums written. Excludes portion of unearned premiums amortized into income.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":33526000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":67388000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":39441000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":48366000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":48366000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-17600000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":32541000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":32541000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":30471000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":30471000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":7106000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":7106000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":7106000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-19014000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":-19014000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":63015000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":63015000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":24655000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":24655000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":-14364000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":-14364000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-14364000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":10545000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":10545000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":116448000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":116448000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":87177000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":87177000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":38662000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":38662000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":38662000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":16236000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":16236000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":119759000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":119759000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":95395000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":95395000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":64452000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":64452000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":32475000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":32475000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":138248000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":138248000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":129226000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":65295000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":50280000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":216788000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"IncrementalCommonSharesAttributableToConversionOfDebtSecurities":{"label":"Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities","description":"Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":546000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"IncrementalCommonSharesAttributableToShareBasedPaymentArrangements":{"label":"Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements","description":"Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":312000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":322000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":253000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":254000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":156000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":214000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":214000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":352000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":375000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":375000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":368000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":368000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":245000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":245000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":129000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":129000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":189000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":189000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":189000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":159000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":159000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":181000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":181000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":288000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":288000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":261000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":261000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":276000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":276000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":280000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":280000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":280000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":231000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":231000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":245000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":245000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":251000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":251000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":254000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":254000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":270000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":270000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":260000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":260000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":251000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":251000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":240000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":240000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":218000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":218000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":238000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":225000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":260000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":316000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":276000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":293000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"InsuranceCommissionsAndFees":{"label":"Insurance Commissions and Fees","description":"Income from agency and brokerage operations (includes sales of annuities and supplemental contracts); service charges, commissions, and fees from the sale of insurance and related services; and management fees from separate accounts, deferred annuities, and universal life products.","units":{"USD":[{"start":"2009-01-01","end":"2009-06-30","val":56426000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":26132000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2010-01-01","end":"2010-06-30","val":40168000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":19175000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2"}]}},"InterestAndDividendIncomeOperating":{"label":"Interest and Dividend Income, Operating","description":"Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":195766000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":101482000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":51185000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":153685000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":52203000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":208058000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":208058000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":52804000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":106396000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":106396000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":53592000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":53592000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":162353000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":162353000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":55957000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":55957000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":217045000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":217045000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":217045000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":58256000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":58256000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":113053000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":113053000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":54797000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":54797000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":171146000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":171146000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":58093000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":58093000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":228970000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":228970000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":228970000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":57394000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":115304000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":57910000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":171700000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":56396000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":228206000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":228206000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":228855000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"InterestExpenseDebt":{"label":"Interest Expense, Debt","description":"Amount of the cost of borrowed funds accounted for as interest expense for debt.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":20362000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":8267000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":3628000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":11816000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":3549000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":16164000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":16164000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":5390000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":10627000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":10627000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":5237000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":5237000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":15907000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":15907000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":5280000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":5280000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":21348000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":21348000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":21348000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":5553000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":5553000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":10987000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":10987000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":5434000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":5434000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":16597000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":16597000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":5610000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":5610000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":23070000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":23070000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":23070000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":6909000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":6909000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":13139000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":13139000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":6230000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":6230000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":19101000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":19101000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":5962000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":5962000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":25628000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":25628000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":25628000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6471000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":6471000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":13082000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":13082000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":6611000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":6611000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":19656000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":19656000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":6574000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":6574000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":26210000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":26210000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":7119000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":7119000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":13984000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":13984000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":6865000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":6865000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":20874000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":6890000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":28125000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":7766000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":15030000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":7264000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"InterestPaid":{"label":"Interest Paid, Including Capitalized Interest, Operating and Investing Activities","description":"Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":12108000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":9563000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":9341000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":9714000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":151000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":19824000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":19824000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2286000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":12152000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":12152000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":9866000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":9866000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":12937000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":12937000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":785000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":785000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":23669000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":23669000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":23669000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1071000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":1071000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":12000000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":12000000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":10929000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":10929000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":13321000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":13321000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":1321000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":1321000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":24107000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":24107000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":24107000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1390000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":1390000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":13322000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":13322000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":11932000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":11932000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":14808000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":14808000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":1486000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":1486000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":25795000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":25795000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1539000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":1539000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":14984000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":14984000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":13445000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":13445000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":16758000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":1774000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":27700000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2161000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":14022000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":11861000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"InvestmentIncomeInvestmentExpense":{"label":"Investment Income, Investment Expense","description":"Amount of expenses related to the generation of investment income.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":3801000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2016000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":968000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3082000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":1066000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":4239000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":4239000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1209000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2379000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":2379000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":1170000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":1170000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3571000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":3571000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":1192000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":1192000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4774000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":4774000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":4774000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1246000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":1246000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2753000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":2753000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1507000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":1507000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":4504000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":4504000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":1751000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":1751000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":6336000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":6336000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":6336000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1629000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3871000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":2242000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":6059000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":2188000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":8024000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":8024000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":7235000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"InvestmentIncomeNet":{"label":"Investment Income, Net","description":"Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":164751000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":93629000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":48411000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":141740000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":48111000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":191965000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":191965000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":49249000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":99466000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":99466000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":50217000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":50217000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":150603000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":150603000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":51137000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":51137000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":203819000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":203819000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":203819000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":51595000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":51595000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":104017000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":104017000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":52422000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":52422000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":158782000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":158782000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":54765000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":54765000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":212271000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":212271000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":212271000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":57010000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":57010000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":110300000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":110300000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":53290000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":53290000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":166642000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":166642000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":56342000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":56342000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":222634000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":222634000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":222634000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":55765000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":55765000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":111433000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":111433000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":55668000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":55668000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":165641000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":165641000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":54208000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":54208000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":220182000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":220182000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":56806000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":56806000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":113244000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":113244000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":56438000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":56438000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":167480000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":54236000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":221620000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":53482000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":108220000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":54738000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"Investments":{"label":"Investments","description":"Sum of the carrying amounts as of the balance sheet date of all investments.","units":{"USD":[{"end":"2009-12-31","val":5456229000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":5456229000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":5456229000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":5552164000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":5835049000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":5687095000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":5687095000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":5687095000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":5687095000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":5687095000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":5746052000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":5835203000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":6052086000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":6049750000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":6049750000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":6049750000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":6049750000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":6049750000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":6252485000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":6446333000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6712411000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6950398000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":6950398000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":6950398000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":6950398000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":6950398000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6806052000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6659291000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6857161000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6718692000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":6718692000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":6718692000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":6718692000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":6718692000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6949415000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":7124211000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":7113602000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7164906000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":7164906000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":7164906000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7112361000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6994710000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"LeaseAndRentalExpense":{"label":"Operating Leases, Rent Expense","description":"Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":15800000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":15900000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":15900000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":16200000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":16200000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":16200000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":16000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":16000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":16000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":15700000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":15700000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":16700000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"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":"2009-12-31","val":5803208000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":5803208000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":5803208000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":5847569000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":5956793000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":5767650000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":5767650000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":5767650000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":5767650000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":5767650000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":5948141000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":6205432000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":6374849000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":6333239000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":6323296000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":6323296000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":6323296000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":6323296000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":6470994000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":6665884000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6575564000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6725195000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":6725195000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":6725195000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":6725195000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":6725195000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6612967000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6648111000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6860700000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6670090000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":6670090000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":6670090000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":6670090000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":6670090000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6867671000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6947936000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6927310000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6810995000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":6810995000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":6810995000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7092870000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7224808000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"LiabilitiesAndStockholdersEquity":{"label":"Liabilities and Equity","description":"Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.","units":{"USD":[{"end":"2009-12-31","val":8834391000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":8834391000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":8834391000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":9046419000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":9293895000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":9064082000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":9064082000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":9064082000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":9064082000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":9064082000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":9256301000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":9475126000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":9641988000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":9625253000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":9597278000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":9597278000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":9597278000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":9597278000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":9764951000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":10009141000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":10080384000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10267807000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":10267807000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":10267807000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":10267807000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":10267807000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10198216000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10153494000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10448779000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":10344520000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":10344520000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":10344520000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":10344520000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":10344520000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10649784000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":10861991000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":10817975000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10714346000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":10714346000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":10714346000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":11026297000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":11140930000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"LiabilitiesFairValueDisclosure":{"label":"Financial and Nonfinancial Liabilities, Fair Value Disclosure","description":"Fair value of financial and nonfinancial obligations.","units":{"USD":[{"end":"2012-06-30","val":636405000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":597509000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":648609000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":648609000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":648609000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":648609000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":648609000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":686923000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":699504000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":710922000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":716768000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":716768000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":716768000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":716768000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":716768000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":782959000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":793393000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":804549000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":886567000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":886567000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":886567000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":948425000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":962911000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"LiabilityForClaimsAndClaimsAdjustmentExpensePropertyCasualtyLiability":{"label":"Liability for Claims and Claims Adjustment Expense, Property Casualty Liability","description":"The amount needed to reflect the estimated ultimate cost of settling claims relating to casualty insurance insured events that have occurred on or before a particular date (ordinarily, the balance sheet date) and the amount needed to provide for the estimated ultimate cost required to investigate and settle claims relating to insured events that have occurred on or before a particular date (ordinarily, the balance sheet date), whether or not reported to the insurer at that date.","units":{"USD":[{"end":"2008-12-31","val":3415230000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008Q4I"},{"end":"2009-12-31","val":3492309000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":3492309000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":3492309000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2009-12-31","val":3492309000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2009-12-31","val":3492309000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":3528606000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":3555505000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":3471858000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":3471858000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":3471858000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":3471858000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":3471858000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-12-31","val":3471858000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2010-12-31","val":3471858000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2010Q4I"},{"end":"2011-03-31","val":3660290000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":3655944000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3686570000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3658317000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":3658317000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":3658317000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":3658317000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":3658317000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":3658317000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2011-12-31","val":3658317000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3721974000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3755699000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3692250000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3767850000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":3767850000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":3767850000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":3767850000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":3767850000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":3767850000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2012-12-31","val":3767850000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2012-12-31","val":3767850000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2012-12-31","val":3767850000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3774162000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2013-03-31","val":3774162000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-03-31","val":3774162000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3814684000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-06-30","val":3814684000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-06-30","val":3814684000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4021847000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2013-09-30","val":4021847000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3902132000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":3902132000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":3902132000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":3902132000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":3902132000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":3902132000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2013-12-31","val":3902132000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3847417000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":3847417000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-03-31","val":3847417000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-03-31","val":3847417000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3841497000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":3841497000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-06-30","val":3841497000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3776924000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3728085000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":3728085000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":3728085000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3693165000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2015-03-31","val":3692522000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3660488000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"LiabilityForFuturePolicyBenefits":{"label":"Liability for Future Policy Benefit, before Reinsurance","description":"Amount, before effect of reinsurance, of present value of future benefit to be paid to or on behalf of policyholder and related expense less present value of future net premium receivable under insurance contract.","units":{"USD":[{"end":"2009-12-31","val":61313000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":61313000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":61313000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":59480000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":58985000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":58409000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":58409000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":58409000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":58409000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":58409000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":57893000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":57604000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":56868000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":61061000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":61061000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":61061000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":61061000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":61061000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":60636000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":59803000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":58771000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":58641000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":58641000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":58641000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":58641000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":58641000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":58227000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":57841000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":57137000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":56491000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":56491000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":56491000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":56491000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":56491000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":55599000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":53406000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":50114000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":48499000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":48499000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":48499000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":48590000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":48114000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseBusinessAcquisitions":{"label":"Liability for Unpaid Claims and Claims Adjustment Expense, Business Acquisitions","description":"Amount of increase (decrease) in the cost of settling unpaid claims after deduction of reinsurance recoveries related to the acquisition of a business. Includes, but is not limited to, claims which have been incurred but not reported.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":14705000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2015-01-01","end":"2015-03-31","val":9386000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8743000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaid":{"label":"Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid (Deprecated 2014-01-31)","description":"Total amount of payments made during the reporting period to settle insured claims and pay costs incurred in the claims settlement process.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1137779000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1218080000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":1218080000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1253689000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":1253689000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":1253689000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-944203000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":-333713000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1272345000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1272345000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-299529000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-586326000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-286797000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-884022000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":-297696000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1265996000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-354956000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-674070000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":-319114000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2"}]}},"LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear":{"label":"Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year (Deprecated 2014-01-31)","description":"Amount of payments made in the reporting period to settle claims incurred in the current period and related claims settlement costs.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":519080000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":454940000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":454940000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":527244000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":527244000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":527244000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-01","end":"2012-12-31","val":543010000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":543010000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":529645000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1":{"label":"Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year","description":"Amount, after effects of reinsurance, of payments to settle claims incurred in the current period and related claims settlement costs.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":575573000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":562049000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":543605000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears":{"label":"Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years (Deprecated 2014-01-31)","description":"Amount of payments made in the reporting period to settle claims incurred in prior periods and related claims settlement costs.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":618699000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":763140000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":763140000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":726445000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":726445000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":726445000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-01","end":"2012-12-31","val":729335000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":729335000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":736351000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1":{"label":"Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years","description":"Amount, after effects of reinsurance, of payments to settle claims incurred in prior periods and related claims settlement costs.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":729335000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":736351000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":856896000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignExchange":{"label":"Liability for Unpaid Claims and Claims Adjustment Expense, Foreign Exchange (Deprecated 2016-01-31)","description":"Amount of increase (decrease) in the cost of settling unpaid claims after deduction of reinsurance recoveries related to foreign currency exchange rate changes. Includes, but is not limited to, claims which have been incurred but not reported.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":18449000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":-2296000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":22331000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":5544000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2552000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5979000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":3427000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-26027000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-32006000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-48113000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-32951000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-19645000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":13306000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsCurrentYear":{"label":"Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims Current Year (Deprecated 2014-01-31)","description":"Amount of provision in the period for claims incurred in the reporting period and related claims settlement costs.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-1269283000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1235692000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-1235692000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":1389100000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1389100000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-1389100000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-01","end":"2012-12-31","val":1375522000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1375522000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":1363792000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsPriorYears":{"label":"Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims, Prior Years (Deprecated 2014-01-31)","description":"Amount of provision in the period for claims incurred in prior reporting periods and related claims settlement costs.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":53524000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-22663000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":22663000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":10147000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":10147000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-10147000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-01","end":"2012-12-31","val":-70011000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-70011000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-73742000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet":{"label":"Liability for Unpaid Claims and Claims Adjustment Expense, Net","description":"Liability as of the balance sheet date for amounts representing estimated cost of settling unpaid claims under the terms of the underlying insurance policies, less estimated reinsurance recoveries on such claims. This includes an estimate for claims which have been incurred but not reported. Claim adjustment expenses represent the costs estimated to be incurred in the settlement of unpaid claims.","units":{"USD":[{"end":"2008-12-31","val":2416271000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008Q4I"},{"end":"2009-12-31","val":2555840000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2009-12-31","val":2555840000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2009Q4I"},{"end":"2010-12-31","val":2537772000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-12-31","val":2537772000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2010-12-31","val":2537772000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":2683483000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":2683483000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":2683483000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":2683483000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":2683483000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":2683483000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2011-12-31","val":2683483000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2011-12-31","val":2683483000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2699717000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2748995000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-06-30","val":2748995000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2735013000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2012-09-30","val":2735013000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2749803000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":2749803000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":2749803000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":2749803000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":2749803000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":2749803000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2012-12-31","val":2749803000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2012-12-31","val":2749803000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2012-12-31","val":2749803000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2761242000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2013-03-31","val":2761242000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-03-31","val":2761242000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2811021000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-06-30","val":2811021000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2013-06-30","val":2811021000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-06-30","val":2811021000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2856032000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2013-09-30","val":2856032000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2779401000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":2779401000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2779401000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":2779401000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":2779401000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":2779401000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2013-12-31","val":2779401000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2748841000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":2748841000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-03-31","val":2748841000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-03-31","val":2748841000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2760248000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2014-06-30","val":2760248000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-06-30","val":2760248000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2689576000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2657622000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":2657622000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":2657622000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2610681000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2015-03-31","val":2610038000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2586674000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"LineOfCredit":{"label":"Long-term Line of Credit","description":"The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2014-12-31","val":90000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"LineOfCreditFacilityAmountOutstanding":{"label":"Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31)","description":"Amount borrowed under the credit facility as of the balance sheet date.","units":{"USD":[{"end":"2011-12-31","val":90000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-03-31","val":90000000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":90000000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":90000000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":90000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":90000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"}]}},"LineOfCreditFacilityCommitmentFeePercentage":{"label":"Line of Credit Facility, Commitment Fee Percentage","description":"The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":0.2,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.15,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.0015,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":0.0015,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":0.0015,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.15,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}],"rate":[{"start":"2011-01-01","end":"2011-09-30","val":0.002,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":0.002,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"LineOfCreditFacilityInterestRateAtPeriodEnd":{"label":"Line of Credit Facility, Interest Rate at Period End","description":"The effective interest rate at the end of the reporting period.","units":{"pure":[{"end":"2014-09-30","val":0.014,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1.25,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.014,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.014,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"LineOfCreditFacilityMaximumBorrowingCapacity":{"label":"Line of Credit Facility, Maximum Borrowing Capacity","description":"Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.","units":{"USD":[{"end":"2011-03-08","val":600000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-03-08","val":600000000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-03-08","val":600000000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-03-08","val":600000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-03-08","val":600000000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2011-03-08","val":600000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011Q1I"},{"end":"2011-12-19","val":575000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-09-30","val":600000000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2013-06-30","val":600000000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":600000000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":600000000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":600000000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":600000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":600000000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-04-30","val":825000000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-06-30","val":825000000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":825000000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":825000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":825000000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":825000000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"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":"2011-12-31","val":407400000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-03-31","val":325000000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":298100000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":340100000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":305100000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":270600000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":253600000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":239100000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":239100000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-06-30","val":384100000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":374100000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":294100000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":230100000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":210100000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"LongTermDebtFairValue":{"label":"Long-term Debt, Fair Value","description":"The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.","units":{"USD":[{"end":"2013-12-31","val":350100000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":352700000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"NetCashProvidedByUsedInFinancingActivities":{"label":"Net Cash Provided by (Used in) Financing Activities","description":"Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-76154000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":29089000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":29113000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":-60934000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-60934000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-75807000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-99091000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":-99091000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-104935000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":-104935000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-147150000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-147150000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-147150000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-32352000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":-32352000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-105678000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-105678000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-127368000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":-127368000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":-217592000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":-217592000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-217592000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3818000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":3818000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-35123000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-35123000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-67597000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":-67597000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-75404000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-75404000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-75404000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-12790000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-12790000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-13884000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-13884000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-19404000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-19404000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-40742000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-40742000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":28651000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":28651000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":7369000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":7369000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":-84895000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-123535000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-29162000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-61236000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"NetCashProvidedByUsedInInvestingActivities":{"label":"Net Cash Provided by (Used in) Investing Activities","description":"Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-441602000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-282998000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":-417132000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":-419750000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-419750000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-36237000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-85533000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":-85533000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-240943000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":-240943000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-299653000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-299653000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-299653000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-48780000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":-48780000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-26721000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-26721000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-165311000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":-165311000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":-196991000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":-196991000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-196991000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-92425000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":-92425000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-250794000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-250794000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-468695000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":-468695000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-618903000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-618903000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-618903000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":14980000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":14980000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-120143000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-120143000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-268361000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-268361000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-235054000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-235054000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-109892000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-109892000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-190049000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-190049000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":-262953000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-311310000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-10613000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8254000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"NetCashProvidedByUsedInOperatingActivities":{"label":"Net Cash Provided by (Used in) Operating Activities","description":"Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":505968000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":262176000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":417546000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":582797000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":582797000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":42476000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":139326000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":139326000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":314631000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":314631000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":415200000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":415200000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":415200000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":82058000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":82058000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":121784000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":121784000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":287959000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":287959000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":421276000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":421276000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":421276000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":74970000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":74970000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":244551000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":244551000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":496035000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":496035000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":661147000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":661147000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":661147000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2097000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":2097000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":101990000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":101990000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":271412000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":271412000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":262707000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":262707000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":95464000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":95464000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":195286000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":195286000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":360364000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":478637000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":31146000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":32753000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"NetIncomeLoss":{"label":"Net Income (Loss) Attributable to Parent","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":302120000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":174755000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":91585000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":269076000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":94321000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":353868000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":353868000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":71354000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2010-01-01","end":"2010-03-31","val":71354000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":154734000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":154734000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":83380000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":83380000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":83380000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":247797000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":247797000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":93063000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":93063000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":93063000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":345096000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":345096000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":345096000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":97299000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4"},{"start":"2011-01-01","end":"2011-03-31","val":46990000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":46990000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":46990000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-03-31","val":46990000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":116468000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":116468000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":69478000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":69478000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-04-01","end":"2011-06-30","val":69478000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":69478000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":176905000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":176905000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":60437000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":60437000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-01","end":"2011-09-30","val":60437000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":60437000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":255243000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":255243000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":255243000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":78338000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-01","end":"2011-12-31","val":78338000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":82584000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":82584000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":82584000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":82584000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":176077000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":176077000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":93493000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":93493000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-04-01","end":"2012-06-30","val":93493000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":93493000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":283139000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":283139000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":107062000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":107062000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":107062000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":107062000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":391240000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":391240000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":391240000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":108101000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":108101000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":105850000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":105850000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":105850000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":105850000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":194012000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":194012000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":88162000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":88162000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-04-01","end":"2013-06-30","val":88162000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":88162000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":292187000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":292187000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":98175000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":98175000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-07-01","end":"2013-09-30","val":98175000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":98175000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":407197000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":407197000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":115010000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-10-01","end":"2013-12-31","val":115010000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":107911000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":107911000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":107911000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":205047000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":205047000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":97136000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":97136000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":97136000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":345314000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":140267000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":140267000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":458343000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":113029000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":112917000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":193334000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":80417000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"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":"2012-01-01","end":"2012-12-31","val":384258000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":287433000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":96648000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":400559000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":106219000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":201765000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":95546000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":339704000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":137939000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":450846000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":111276000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":190486000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":79210000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","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":"2013-01-01","end":"2013-09-30","val":287433000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":96648000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-03-31","val":106219000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":201765000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":95546000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":339704000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":137939000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2015-01-01","end":"2015-03-31","val":111276000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":190486000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":79210000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"NetInvestmentIncomeInsuranceEntityEquitySecurities":{"label":"Net Investment Income, Insurance Entity, Equity Securities (Deprecated 2013-01-31)","description":"The amount of investment earnings, excluding realized and unrealized gain (loss), recognized in the period on holdings of equity securities, net of related investment expenses.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":993000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":993000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":993000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":993000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-09-30","val":2339000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":1346000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3959000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3580000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":7808000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":4228000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"}]}},"NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets":{"label":"New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets (Deprecated 2012-01-31)","description":"Amount of the cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":20000000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":20000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"NotesPayable":{"label":"Notes Payable","description":"Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.","units":{"USD":[{"end":"2009-12-31","val":298483000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":298483000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":298483000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":298560000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":298598000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":298637000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":298637000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":298637000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":298637000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":298637000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":298675000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":393714000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":493752000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":478790000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":478790000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":478790000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":478790000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":478790000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":563829000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":590867000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":548906000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":583944000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":583944000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":583944000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":583944000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":583944000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":618982000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":639021000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":654059000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":654098000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":654098000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":654098000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":654098000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":654098000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":724136000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":734174000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":744213000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":824251000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":824251000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":824251000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":889290000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":909328000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"NotesPayableFairValueDisclosure":{"label":"Notes Payable, Fair Value Disclosure","description":"Fair value portion of notes payable.","units":{"USD":[{"end":"2010-12-31","val":314000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":325700000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":505671000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":505671000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":505671000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":505671000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":599059000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":635479000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":595804000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":636363000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":636363000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":636363000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":636363000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":636363000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":676400000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":688240000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":701881000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":707656000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":707656000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":707656000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":707656000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":707656000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":773615000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":783738000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":793162000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":875094000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":875094000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":875094000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":936968000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":951601000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"OperatingLeasesFutureMinimumPaymentsDue":{"label":"Operating Leases, Future Minimum Payments Due","description":"Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.","units":{"USD":[{"end":"2011-12-31","val":53072000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":48925000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":44048000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":39202000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2011-12-31","val":11343000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":11770000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":12558000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":11870000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2011-12-31","val":6537000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":4881000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":4021000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1802000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2011-12-31","val":8472000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":7659000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6380000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5411000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2011-12-31","val":9439000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":10007000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":8968000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7393000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2011-12-31","val":10108000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":11201000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":11459000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":10098000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2011-12-31","val":7173000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":3407000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":662000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2628000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"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":"2009-12-31","val":1472000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2010-12-31","val":1676000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-12-31","val":1676000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":-120000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":-120000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":-288000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1248000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":-651000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":-651000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":-2228000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":-2228000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":260000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"OtherAssets":{"label":"Other Assets","description":"Amount of assets classified as other.","units":{"USD":[{"end":"2009-12-31","val":123608000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":123608000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":123608000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":130028000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":118360000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":116355000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":116355000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":116355000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":116355000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":116355000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":120562000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":130324000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":133326000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":122549000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":122549000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":122549000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":122549000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":122549000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":179042000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":167519000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":152668000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":130143000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":130143000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":130143000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":130143000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":130143000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":176839000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":166845000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":140843000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":125559000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":125559000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":125559000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":125559000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":125559000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":179779000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":165022000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":147419000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":115239000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":115239000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":115239000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":226942000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":227434000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax (Deprecated 2012-01-31)","description":"Gross appreciation or the gross loss in value of the total unsold securities. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-9417000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":89694000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":89694000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-14435000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-14435000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":-7734000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":42017000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":49751000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-12-31","val":130441000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":14226000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":35181000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":20955000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax (Deprecated 2012-01-31)","description":"Pre tax change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges, net of reclassifications into earnings 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. 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":"2008-01-01","end":"2008-12-31","val":-5543000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":8031000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":8031000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"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":"2008-01-01","end":"2008-12-31","val":-3603000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":5220000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":5220000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"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":"2008-01-01","end":"2008-12-31","val":-1940000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":2811000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":2811000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax (Deprecated 2012-01-31)","description":"Pre tax adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains (losses). Includes gain (loss) on foreign currency forward exchange contracts. Includes foreign currency transactions designated as hedges of net investment in a foreign entity and intercompany foreign currency transactions that are of a long-term nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements. Includes the gain (loss) on a derivative instrument or nonderivative financial instrument that may give rise to a foreign currency transaction gain (loss) that has been designated and qualified as a hedging instrument for hedging of the foreign currency exposure of a net investment in a foreign operation.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-10425000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":5190000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":5190000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-9248000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-9248000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":6025000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":8162000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":2137000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-12-31","val":-1740000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2533000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-3313000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":-5846000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"}]}},"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":"2008-01-01","end":"2008-12-31","val":-7326000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":1516000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":1516000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-8044000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-8044000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":6025000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":6684000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":659000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-12-31","val":32000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2410000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-3064000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":-5474000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"}]}},"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":"2010-01-01","end":"2010-06-30","val":-16220000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":-3436000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2011-01-01","end":"2011-03-31","val":6025000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":6684000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":56000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"}]}},"OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax (Deprecated 2012-01-31)","description":"Tax effect of the adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into functional currency of the reporting entity. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-3099000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":3674000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":3674000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-1204000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-1204000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1478000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":1478000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-12-31","val":-1772000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":123000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-249000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":-372000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax":{"label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax","description":"Amount, after tax and adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-14435000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":104776000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":62759000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":130441000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":130441000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":14226000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":35181000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":20955000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":93551000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":93551000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":58370000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":58370000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":69389000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":69389000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":69389000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-25639000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-25639000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-168561000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-168561000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-142922000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-142922000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-170180000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-170180000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":-1619000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":-1619000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-182543000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-182543000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":42350000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":42350000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":99659000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":99659000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":57309000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":57309000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":57190000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-42469000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":70024000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":4233000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-59239000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-63472000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax","description":"Amount before tax, after 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":-9248000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":1865000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":-6297000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-1740000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-1740000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2533000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-3313000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-5846000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-3454000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":-3454000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":-141000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-141000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-2720000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-2720000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-2720000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-2056000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-2056000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1145000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-1145000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":911000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":911000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":4265000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":4265000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":5410000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":5410000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":6078000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":6078000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":788000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":788000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1691000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1691000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":903000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":903000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-5368000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-7059000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-9529000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-7052000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-5060000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":1992000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"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":-8044000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":56000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":-6628000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":32000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":32000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2410000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-3064000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-5474000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-2971000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":-2971000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":93000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":93000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-1777000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-1777000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-1777000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1532000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-1532000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-591000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-591000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":941000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":941000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":4911000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":4911000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":5502000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":5502000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":5923000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":5923000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1220000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":1220000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2112000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":2112000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":892000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":892000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-5209000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-7321000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-13661000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-6985000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-5063000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":1922000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax","description":"Amount of tax expense (benefit), after 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":-1204000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":1809000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":331000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-1772000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-1772000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":123000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-249000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-372000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-483000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":-483000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":-234000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-234000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-943000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-943000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-943000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-524000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-524000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-554000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-554000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-30000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-30000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-646000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-646000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":-92000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":-92000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":155000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":155000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-432000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-432000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-421000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-421000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":11000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":11000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-159000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":262000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":4132000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-67000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":70000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"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":-22479000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":104832000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":56131000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":130473000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":130473000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":16636000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":32117000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":15481000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":90580000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":90580000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":58463000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":58463000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":67612000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":67612000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":67612000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-27171000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-27171000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-169152000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-169152000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-141981000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-141981000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-165269000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-165269000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":3883000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":3883000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-176620000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-176620000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":43570000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":43570000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":101771000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":101771000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":58201000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":58201000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":51981000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-49790000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":56363000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-2752000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-64302000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-61550000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Net of Tax (Deprecated 2012-01-31)","description":"This element represents Other Comprehensive Income or Loss, Net of Tax, for the period. Includes deferred gains or losses on qualifying hedges, unrealized holding gains or losses on available-for-sale securities, minimum pension liability, and cumulative translation adjustment. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":96430000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-22479000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-1709000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":48701000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":50410000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-12-31","val":130473000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":16636000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":32117000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":15481000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","description":"Amount after tax of other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-20346000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":96430000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":28017000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":89271000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-12-31","val":-22479000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-1709000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":48701000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":104832000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":32000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, before Tax (Deprecated 2013-01-31)","description":"Before tax amount of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-11784000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":306000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":-2672000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1022000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-171000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-6659000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-6488000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-7491000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-832000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-30120000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-8570000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-13193000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-4623000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax (Deprecated 2013-01-31)","description":"Net of tax amount of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-7660000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":199000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":-1737000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":664000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-111000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-4328000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-4217000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-4869000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-541000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-19578000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-5571000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-8575000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-3004000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Tax (Deprecated 2013-01-31)","description":"Tax effect of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-4124000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":107000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":-935000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":358000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-60000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-2331000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-2271000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-2622000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-291000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-10542000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-2999000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-4618000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-1619000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax","description":"Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-1022000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-7491000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":-832000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":30120000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":31148000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-8570000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-13193000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-4623000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-31115000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-31115000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":-17922000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":-17922000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":42030000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":42030000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-20246000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-20246000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-25151000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-25151000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":-4905000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":-4905000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-64535000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-39384000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":66370000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-13186000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-13759000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-573000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax","description":"Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-664000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-4869000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":-541000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":19578000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":19578000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-5571000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-8575000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-3004000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-20225000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-20225000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":-11650000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":-11650000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":27319000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":27319000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-13160000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-13160000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-16348000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":16348000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":-3188000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":3188000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-41948000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-25600000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":43140000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-8571000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8943000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":372000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax","description":"Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-358000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-2622000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":-291000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":10542000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":10542000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-2999000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-4618000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-1619000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-10890000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-10890000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":-6272000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":-6272000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":14711000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":14711000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-7086000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-7086000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-8803000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-8803000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":-1717000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":-1717000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-22587000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-13784000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":23230000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-4615000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-4816000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-201000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, before Tax (Deprecated 2012-01-31)","description":"Pre tax reclassification adjustment for gains or losses realized upon the sale of securities.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-19828000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":5483000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":5483000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":11784000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":11784000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":-3692000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2978000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":714000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-12-31","val":-1022000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":171000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6659000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":6488000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax (Deprecated 2012-01-31)","description":"Reclassification adjustment for unrealized gains or losses realized upon the sale of securities, after tax.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-12888000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":3563000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":3563000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":7660000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":7660000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":-2400000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-1936000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":464000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-12-31","val":-664000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":111000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4328000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":4217000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Tax (Deprecated 2012-01-31)","description":"Tax effect on the reclassification adjustment for gains or losses realized upon the sale of securities during the period.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-6940000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":1920000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":1920000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":4124000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":4124000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":-1292000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-1042000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":250000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-12-31","val":-358000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":60000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2331000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":2271000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax","description":"Amount, before tax and adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-37290000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":147166000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":147166000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-9873000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-9873000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-9873000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-22457000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":55378000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":77835000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":155933000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":100555000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":195395000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":195395000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":195395000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":21640000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":21640000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":61313000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":61313000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":39673000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":39673000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":152498000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":152498000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":91185000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":91185000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":135746000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":135746000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":135746000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-30395000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-30395000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-247429000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-247429000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-217034000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-217034000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-232481000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-232481000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":14948000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":14948000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-240601000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-240601000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":86080000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":86080000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":179825000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":179825000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":93745000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":93745000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":153489000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-26336000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":175219000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":20009000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-77616000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-97625000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax","description":"Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-22305000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":93257000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":93257000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":44237000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":92707000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-12-31","val":-6775000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-6775000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-6775000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-7734000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":-10134000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":42017000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":40081000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":50215000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":104776000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":104577000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":64496000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":129777000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":129777000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":129777000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":14337000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":14337000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":39509000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":39509000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":25172000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":25172000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":98420000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":98420000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":58911000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":58911000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":88967000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":88967000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":88967000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-20068000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-20068000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-159986000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-159986000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-139918000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-139918000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-149955000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-149955000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":10031000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":10031000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-155224000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-155224000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":55510000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":55510000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":116007000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":116007000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":60497000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":60497000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":99138000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-16869000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":113164000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":12804000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-50296000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-63100000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax","description":"Amount, before adjustment, of tax expense (benefit) for unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-14985000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":53909000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":53909000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-3098000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-3098000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-3098000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-12323000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":15297000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":27620000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":51356000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":36059000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":65618000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":65618000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":65618000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":7303000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":7303000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":21804000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":21804000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":14501000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":14501000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":54078000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":54078000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":32274000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":32274000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":46779000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":46779000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":46779000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-10327000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-10327000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-87443000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-87443000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":-77116000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-77116000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-82526000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-82526000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":4917000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":4917000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-85377000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-85377000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":30570000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":30570000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":63818000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":63818000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":33248000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":33248000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":54351000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-9467000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":62055000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":7205000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-27320000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-34525000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"OtherCostAndExpenseOperating":{"label":"Other Cost and Expense, Operating","description":"The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":233509000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":130524000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":61526000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":195509000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":64985000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":259488000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":259488000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":66668000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":129183000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":129183000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":62515000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":62515000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":189953000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":189953000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":60770000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":60770000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":256004000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":256004000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":322914000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":64312000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":77847000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":128060000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":160237000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":63748000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":82390000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":198511000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":244491000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":70451000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":84254000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":268548000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":330557000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":330557000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":87282000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":87282000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":167706000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":167706000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":80424000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":80424000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":268164000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":268164000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":100458000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":100458000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":359060000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":359060000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":326497000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":76853000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":76853000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":164572000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":164572000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":87719000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":87719000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":268357000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":268357000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":103785000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":103785000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":368495000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":336091000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":95954000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":87052000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":194955000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":177250000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":99001000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":90198000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":285299000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":90344000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":341083000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":77483000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":188749000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":111266000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"OtherIncome":{"label":"Other Income","description":"Amount of revenue and income classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":61985000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":28419000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":5523000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":69765000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":12166000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":82669000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":82669000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":17941000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":11993000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":27147000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":2087000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":9206000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":35035000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":35035000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":7888000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":7888000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":44832000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":44832000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":44832000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":7321000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":7321000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":14796000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":14796000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":7475000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":7475000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":23625000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":23625000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":8829000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":8829000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":35590000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":35590000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":35590000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":5201000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":5201000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":12389000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":12389000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":7188000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":7188000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":23229000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":23229000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":10840000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":10840000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":30448000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":30448000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":30448000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":8845000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":8845000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":16629000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":16629000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":7784000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":7784000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":24308000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":24308000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":7679000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":7679000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":35452000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":35452000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":9266000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":9266000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":19249000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":19249000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":9983000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":9983000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":28732000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":9483000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":40932000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":9219000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":18919000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":9700000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"OtherInvestments":{"label":"Other Investments","description":"Amount of investments classified as other.","units":{"USD":[{"end":"2009-12-31","val":4691000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":4691000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":4691000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":433000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":433000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":5985000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":5985000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":5985000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":5985000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":5985000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":7645000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":31942000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":34297000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":35897000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":35897000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":35897000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":35897000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":35897000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":38571000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":37720000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":34044000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":20925000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":20925000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":20925000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":20925000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":20925000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2810000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":18000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-06-30","val":24957000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"OtherInvestmentsAndSecuritiesAtCost":{"label":"Other Investments and Securities, at Cost","description":"Includes other investments and securities that are not at fair value as of the balance sheet date and those that are not accounted for under the equity method.","units":{"USD":[{"end":"2011-12-31","val":38230000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":38230000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":38230000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-06-30","val":38053000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":31550000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":18391000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2012-12-31","val":18391000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":18391000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":18391000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":18391000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":1997000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":16000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"}]}},"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":40525000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":7789000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":5073000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":36479000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":36479000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-6119000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":23517000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-20533000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-18258000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":-17948000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":9812000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":9812000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":9812000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-22141000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":-21970000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-8510000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-1860000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":24776000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":32267000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":86403000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":86403000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":86403000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-31997000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-31997000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-38849000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-38849000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":9288000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":9288000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":23700000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":23700000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-3447000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-3447000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-22924000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":-22924000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":35625000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":81057000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-45859000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-69110000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses":{"label":"Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses","description":"This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which a previous OTTI was recognized and the investor does not intend to sell the debt security and it is not more likely than not that the investor will be required to sell the debt security before recovery of its amortized cost basis.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":300000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":300000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":425000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":425000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":1247000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1597000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":1597000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":350000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":350000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":1597000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-09-30","val":1597000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":2447000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":2447000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2447000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-01","end":"2012-06-30","val":268000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":268000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":899000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":631000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":899000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":899000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment":{"label":"Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, No Previous Impairment","description":"This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which no such other than temporary impairment (OTTI) was previously recognized.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":1838000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1882000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":1882000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1882000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-09-30","val":1882000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":2232000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":2232000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2232000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-01","end":"2012-06-30","val":129000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":129000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":129000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":129000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":129000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld":{"label":"Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held","description":"The cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity).","units":{"USD":[{"end":"2009-12-31","val":3848000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2009-12-31","val":3848000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2009-12-31","val":3848000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2009-12-31","val":3848000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2009Q4I"},{"end":"2010-03-31","val":3848000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q1I"},{"end":"2010-06-30","val":3848000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-06-30","val":3848000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q2I"},{"end":"2010-09-30","val":4148000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3I"},{"end":"2010-12-31","val":4273000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":4273000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":4273000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-12-31","val":4273000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2010-12-31","val":4273000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2010-12-31","val":4273000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2010-12-31","val":4273000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2010-12-31","val":4273000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2010Q4I"},{"end":"2011-03-31","val":6685000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-03-31","val":6685000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-03-31","val":6685000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":3847000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2011-06-30","val":3847000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2011-06-30","val":3847000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-06-30","val":3847000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3847000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2011-09-30","val":3847000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5047000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":5047000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":5047000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":5047000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":5047000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":5047000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2011-12-31","val":5000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":5047000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2012-03-31","val":5047000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":5444000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-06-30","val":5444000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6075000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":625000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":625000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"}]}},"OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold":{"label":"Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold","description":"This item represents reductions in the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security because of the sale of impaired securities during the period.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":-673000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-3905000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":-3905000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-3188000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":-3188000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-3905000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-09-30","val":-3905000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":-3905000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-3905000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-3905000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-01","end":"2012-12-31","val":-5450000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-5450000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-625000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecurities":{"label":"Other than Temporary Impairment Losses, Investments, Available-for-sale Securities","description":"The amount by which the fair value of an investment in debt and equity securities categorized as Available-for-sale is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":6443000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":316000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":316000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":378000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":378000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":4677000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":1548000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-1548000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4677000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":4677000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":6922000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":6922000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":6922000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-4677000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-2260000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":-2260000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2069000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":686000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2069000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2069000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities":{"label":"Other-than-temporary Impairment Loss, Debt Securities, Available-for-sale, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount, before tax, of other-than-temporary impairment (OTTI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), recognized in other comprehensive income (OCI).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-1014000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-16000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":-16000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":47000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":47000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":1198000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":1198000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":1198000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-1198000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":-1198000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-2243000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":-2243000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-2243000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1198000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1863000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":1863000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-1041000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":-55000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-1041000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-1041000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities":{"label":"Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Available-for-sale Securities","description":"The amount of other than temporary impairment losses on investments in debt and equity securities categorized as Available-for-sale which have been recognized in earnings during the period. Such impairment losses consist of other than temporary impairments (OTTI) on equity securities, credit losses on investments in debt securities, and when the entity intends to sell an impaired debt security or it is more likely than not that the entity will be required to sell the impaired debt security before recovery of its amortized cost basis.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5429000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":300000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":300000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":425000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":425000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3129000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3479000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":3479000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":350000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":350000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3479000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":3479000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4679000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":4679000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":4679000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":397000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":397000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":397000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":397000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1028000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":1028000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":631000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":631000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1028000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1028000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-1028000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"PaymentsForLossesAndLossAdjustmentExpense":{"label":"Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid","description":"Amount, after effects of reinsurance, of payments to settle insured claims and pay costs incurred in the claims settlement process.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":1304908000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":-884022000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":-297696000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1298400000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-363858000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-691775000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":-327917000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-1024673000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-350603000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1400501000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-388538000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-820513000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":-431975000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"PaymentsForProceedsFromOtherInvestingActivities":{"label":"Payments for (Proceeds from) Other Investing Activities","description":"Amount of cash (inflow) outflow from investing activities classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":7996000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":8916000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":13109000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":16581000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":16581000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":3824000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":9405000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":9405000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":6755000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":6755000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":9627000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":9627000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":9627000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":4717000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":7500000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":11886000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":10942000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":16977000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":14184000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":21643000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":21643000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":19093000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3443000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":3443000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6982000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":6982000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":2911000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":9885000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":16757000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":14728000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":16757000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":344000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":344000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2191000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":2698000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":5248000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":6575000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":7346000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":9377000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2224000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":2224000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3902000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":3902000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":5051000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":5943000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1328000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4584000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"PaymentsForProceedsFromShortTermInvestments":{"label":"Payments for (Proceeds from) Short-term Investments","description":"The net amount paid (received) by the reporting entity through acquisition or sale and maturities of short-term investments with an original maturity that is three months or less which qualify for treatment as an investing activity based on management's intention and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-294248000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":160119000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":91617000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":297016000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":297016000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-223947000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-320927000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":-320927000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-328951000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":-328951000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-311983000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-311983000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-311983000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-228608000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":-228608000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-292365000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-292365000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-288909000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":-288909000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":-355468000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":-355468000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-355468000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":66008000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":66008000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":62621000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":62621000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":5401000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":5401000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":207403000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":207403000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":207403000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-95352000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-95352000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-145977000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-145977000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-134515000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-134515000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-181972000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-181972000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":248749000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":248749000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":168241000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":168241000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":79714000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":86467000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":73033000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":31300000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":63335000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":35464000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":35464000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":35464000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":35464000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":0,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":472000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":472000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":11444000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":11444000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":35124000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":35124000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":35124000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":35709000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":35709000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":200302000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":200302000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":303311000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":303311000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":373584000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":373584000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":373584000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":62358000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":62358000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":126442000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":126442000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":135151000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":135151000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":173028000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":173028000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":173028000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":34426000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":34426000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":46586000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":46586000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":47869000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":47869000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":47869000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":47869000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":30774000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":30774000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":41542000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":41542000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":126226000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":224706000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":44546000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":69569000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"PaymentsOfDividendsCommonStock":{"label":"Payments of Ordinary Dividends, Common Stock","description":"Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":52453000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":28204000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":42244000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":57437000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":57437000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":15460000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":30983000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":30983000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":46532000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":46532000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":63245000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":63245000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":63245000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":16670000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":16670000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":33305000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":33305000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":49301000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":49301000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":65822000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":65822000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":65822000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":16139000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":16139000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":32002000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":32002000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":47617000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":47617000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":64345000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":64345000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":64345000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":16674000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":16674000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":33250000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":33250000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":49773000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":49773000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":71967000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":71967000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":22575000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":22575000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":45076000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":45076000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":67564000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":96544000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":28451000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":56722000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"PaymentsToAcquireAvailableForSaleSecuritiesDebt":{"label":"Payments to Acquire Debt Securities, Available-for-sale","description":"Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":1527664000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":570529000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":1020506000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":1159796000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":1159796000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":381704000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":703341000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":703341000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":1048010000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":1048010000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":1347285000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":1347285000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":1347285000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":522918000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":522918000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":835368000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":835368000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":1243124000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1243124000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":1550587000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":1550587000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":1550587000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":230283000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":230283000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":628278000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":628278000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":1056909000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":1056909000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":1489235000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1489235000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1489235000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":389731000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":389731000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":756782000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":756782000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":1109233000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":1109233000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":1346498000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":1346498000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":179789000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":179789000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":675945000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":675945000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":1159975000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":1475171000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":128692000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":518929000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"PaymentsToAcquireAvailableForSaleSecuritiesEquity":{"label":"Payments to Acquire Available-for-sale Securities, Equity","description":"The cash outflow to acquire equity securities classified as available-for-sale securities, because they are not classified as trading securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":94706000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":94706000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":205092000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":205092000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":262528000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":262528000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":262528000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":69255000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":69255000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":114685000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":114685000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":226601000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":226601000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":345129000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":345129000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":70841000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":70841000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":78817000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":78817000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":191639000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":200265000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":100594000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":147232000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"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":{"USD":[{"end":"2015-01-01","val":104500000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2015-01-01","val":102400000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"}]}},"PaymentsToAcquireBusinessesNetOfCashAcquired":{"label":"Payments to Acquire Businesses, Net of Cash Acquired","description":"The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":103153000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":32966000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":37995000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":38018000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":38018000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":36348000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":36348000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":36348000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":36348000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":36348000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":36348000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":36348000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":36348000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1892000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":1892000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1892000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":1892000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":1892000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1892000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":1892000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":1892000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":1892000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":32143000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":32143000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":32143000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":32143000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":32590000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":32590000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":46627000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":46627000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":46627000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":8214000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":8214000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":8214000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":8214000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":8214000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":8214000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":8328000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":8328000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2579000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":2579000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2579000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":2579000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":7003000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":8024000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":100398000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":99060000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"PaymentsToAcquireHeldToMaturitySecurities":{"label":"Payments to Acquire Held-to-maturity Securities","description":"Amount of cash outflow through purchase of long-term held-to-maturity securities.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":44592000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":59580000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":59677000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":59754000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":59754000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-03-31","val":44901000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":96383000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-06-30","val":96383000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":115215000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-09-30","val":115215000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-12-31","val":120643000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":120643000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":120643000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"PaymentsToAcquireOtherInvestments":{"label":"Payments to Acquire Other Investments","description":"Amount of cash outflow to acquire investments classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":36751000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":0,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":4977000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":4977000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":4977000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3061000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":27784000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":27784000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":33060000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":33060000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":33060000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":33060000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":33060000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"},{"start":"2015-01-01","end":"2015-06-30","val":25000000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"PolicyholderBenefitsAndClaimsIncurredGross":{"label":"Policyholder Benefits and Claims Incurred, Direct","description":"Amount, before effect of policies assumed or ceded, of expense related to provision for policy benefits and costs incurred.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1335571000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":718869000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":357918000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1059094000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":340225000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1360761000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":1360761000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":442754000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":786652000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":786652000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":343898000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":343898000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1197225000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1197225000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":410573000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":410573000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1535270000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":1535270000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":1535270000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":365392000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":365392000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":727921000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":727921000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":362529000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":362529000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1029227000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":1029227000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":301306000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":301306000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1434830000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1434830000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1467393000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":357512000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":357512000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":693480000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":693480000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":335968000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":335968000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1210862000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":1210862000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":517382000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":517382000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1583693000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":1616097000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":350727000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":359629000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":725911000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":743616000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":375184000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":383987000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1139471000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":413560000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1551700000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":458726000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":937382000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":478656000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"PolicyholderBenefitsAndClaimsIncurredNet":{"label":"Policyholder Benefits and Claims Incurred, Net","description":"Amount, after effects of policies assumed or ceded, of expense related to the provision for policy benefits and costs incurred.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":1211873000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":608136000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":292570000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":911944000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":303808000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":1215759000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":1215759000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":326521000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2010-01-01","end":"2010-03-31","val":326521000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":625507000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":625507000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":298986000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":298986000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":298986000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":922645000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":922645000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":297138000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":297138000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":297138000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1213029000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":1213029000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":1213029000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":290384000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4"},{"start":"2011-01-01","end":"2011-03-31","val":347586000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":347586000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":347586000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-03-31","val":347586000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":681868000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":681868000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":334282000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":334282000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-04-01","end":"2011-06-30","val":334282000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":334282000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1062240000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1062240000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":380372000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":380372000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-01","end":"2011-09-30","val":380372000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":380372000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1399247000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":1399247000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":1399247000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":337007000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-01","end":"2011-12-31","val":337007000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":328928000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":328928000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":328928000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":328928000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":665753000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":665753000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":336825000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":336825000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-04-01","end":"2012-06-30","val":336825000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":336825000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":969767000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":969767000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":304014000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":304014000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":304014000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":304014000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1305511000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1305511000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1338074000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":335744000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":335744000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":332697000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":332697000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":332697000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":341094000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":672171000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":672171000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":339474000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":339474000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-04-01","end":"2013-06-30","val":339474000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":347353000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":992547000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":992547000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":320376000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":320376000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-07-01","end":"2013-09-30","val":320376000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":328530000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1290050000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":1322454000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":297503000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-10-01","end":"2013-12-31","val":305477000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":321844000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":330746000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":330746000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":648938000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":666643000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":327094000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":335897000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":335897000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":960875000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":311937000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":320758000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1326835000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":339434000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":365162000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":760467000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":395305000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"PremiumsAndOtherReceivablesNet":{"label":"Premiums and Other Receivables, Net","description":"Carrying amount as of the balance sheet date, net of allowance for doubtful accounts, of all premiums and other types of receivables due from other persons or entities.","units":{"USD":[{"end":"2009-12-31","val":600332000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":600332000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":600332000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":695670000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":658670000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":635867000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":635867000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":635867000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":635867000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":635867000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":645278000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":716463000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":677641000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":688732000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":688732000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":688732000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":688732000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":688732000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":601507000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":679569000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":604881000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":549725000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":549725000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":549725000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":549725000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":549725000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":577946000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":648438000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":600311000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":580107000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":580107000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":580107000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":580107000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":580107000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":630844000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":676340000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":650751000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":553027000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":553027000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":553027000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":727615000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":925827000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"PremiumsEarnedNet":{"label":"Premiums Earned, Net","description":"Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums earned.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":2007774000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1004366000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":501978000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":1524425000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":520059000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":2037235000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":2037235000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":509587000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2010-01-01","end":"2010-03-31","val":509587000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1015972000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":1015972000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":506385000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":506385000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":506385000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1532138000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":1532138000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":516166000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":516166000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":516166000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2041924000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":2041924000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":2041924000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":509786000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4"},{"start":"2011-01-01","end":"2011-03-31","val":508480000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":508480000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":508480000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-03-31","val":508480000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1032731000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":1032731000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":524251000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":524251000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-04-01","end":"2011-06-30","val":524251000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":524251000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1576987000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1576987000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":544256000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":544256000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-01","end":"2011-09-30","val":544256000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":544256000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2127170000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":2127170000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2127170000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":550183000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-01","end":"2011-12-31","val":550183000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":547141000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":547141000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":547141000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":547141000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1112472000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1112472000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":565331000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":565331000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-04-01","end":"2012-06-30","val":565331000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":565331000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1676122000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":1676122000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":563650000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":563650000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":563650000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":563650000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2242625000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2242625000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2242625000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":566503000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":566503000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":561186000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":561186000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":561186000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":561186000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1122542000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1122542000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":561356000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":561356000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-04-01","end":"2013-06-30","val":561356000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":561356000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1679210000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":1679210000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":556668000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":556668000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-07-01","end":"2013-09-30","val":556668000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":556668000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2239240000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":2239240000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":560030000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-10-01","end":"2013-12-31","val":560030000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":562612000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":562612000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":562612000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1134860000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1134860000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":572248000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":572248000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":572248000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1721795000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":586935000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":586935000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2323627000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":601832000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":600563000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1242403000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":641840000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"PremiumsReceivableAllowanceForDoubtfulAccounts":{"label":"Premium Receivable, Allowance for Credit Loss","description":"The carrying value as of the balance sheet date of the estimated valuation allowance to reduce gross premiums receivable to net realizable value.","units":{"USD":[{"end":"2010-12-31","val":3600000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":3700000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":3700000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":3600000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":3600000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5800000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":5800000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5100000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"PremiumsWrittenNet":{"label":"Premiums Written, Net","description":"Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums written.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2046289000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1045053000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":546802000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1539491000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":494438000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2026197000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":2026197000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":538884000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1148757000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":1148757000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":609873000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":609873000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1661091000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1661091000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":512334000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":512334000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2182158000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":2182158000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2182158000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":558404000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":558404000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1200492000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1200492000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":642088000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":642088000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1730799000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":1730799000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":530307000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":530307000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2253396000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2253396000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2253396000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":579184000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":579184000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1208218000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1208218000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":629034000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":629034000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1729952000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":1729952000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":521734000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":521734000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2255323000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":2255323000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":590182000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":590182000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1237196000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1237196000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":647014000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":647014000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1822390000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":585194000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2373245000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":668916000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1435049000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":766133000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"PrepaidReinsurancePremiums":{"label":"Prepaid Reinsurance Premiums","description":"The unexpired portion of premiums ceded on policies in force as of the balance sheet date.","units":{"USD":[{"end":"2009-12-31","val":270436000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":270436000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":270436000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":271783000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":283529000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":278663000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":278663000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":278663000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":278663000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":278663000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":243877000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":242599000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":231537000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":222300000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":222300000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":222300000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":222300000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":222300000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":231405000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":255078000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":262168000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":256988000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":256988000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":256988000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":256988000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":256988000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":257359000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":291939000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":301891000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":305438000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":305438000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":305438000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":305438000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":305438000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":311372000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":340853000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":330224000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":316715000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":316715000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":316715000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":332646000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":371138000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"ProceedsFromContributionsFromAffiliates":{"label":"Proceeds from Contributions from Affiliates","description":"The cash inflow from an entity that is affiliated with the entity by means of direct or indirect ownership.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":13000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":13000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2012-01-01","end":"2012-12-31","val":25000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":25000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":25000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"}]}},"ProceedsFromDivestitureOfInterestInConsolidatedSubsidiaries":{"label":"Proceeds from Divestiture of Interest in Consolidated Subsidiaries","description":"The cash inflow associated with the deconsolidation of a previously consolidated subsidiary or the sale of investment in consolidated subsidiaries (generally greater than 50 percent).","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":5500000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":6188000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":50557000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":50557000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":14851000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":15278000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":15278000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-12-31","val":17068000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":17068000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":17068000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":278000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-12-31","val":2550000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":2550000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":2029000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2029000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":507000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":1327000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":2031000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":12942000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":12942000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":16589000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":16589000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ProceedsFromInterestAndDividendsReceived":{"label":"Proceeds from Interest and Dividends Received","description":"Cash received for dividends and interest on the entity's equity and debt investments during the current period.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":135400000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":135400000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":138300000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":138300000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":138300000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":262800000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":262800000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":262800000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":317200000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":317200000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":332900000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ProceedsFromIssuanceOfCommonStock":{"label":"Proceeds from Issuance of Common Stock","description":"The cash inflow from the additional capital contribution to the entity.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":18198000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":5385000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":9423000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":19198000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":19198000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":7173000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":10143000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":10143000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":18639000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":18639000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":29193000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":29193000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":29193000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":20525000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":20525000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":35236000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":35236000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":36245000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":36245000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":36044000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":36044000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":36044000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1278000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":1278000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":13644000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":13644000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":40105000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":40105000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":59838000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":59838000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":59838000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6919000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":6919000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":7408000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":7408000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":8725000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":8725000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":12908000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":12908000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":8428000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":8428000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":11709000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":11709000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":16077000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":20237000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5633000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6768000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"ProceedsFromIssuanceOfLongTermDebt":{"label":"Proceeds from Issuance of Long-term Debt","description":"The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":296096000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":296096000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"ProceedsFromLinesOfCredit":{"label":"Proceeds from Lines of Credit","description":"Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":181000000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":105000000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":115000000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":130000000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":130000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":50000000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":50000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":50000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":95000000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":95000000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":210000000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":210000000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":305000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":305000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":305000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":95000000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":95000000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":140000000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":140000000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":140000000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":140000000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":185000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":185000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":185000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":50000000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":50000000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":70000000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":70000000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":130000000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":130000000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":180000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":180000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":100000000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":100000000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":140000000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":140000000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":195000000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":275000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":150000000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":210000000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities":{"label":"Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale","description":"Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":323998000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":160470000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":260839000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":347794000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":347794000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":115793000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":260053000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":260053000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":458495000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":458495000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":620884000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":620884000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":620884000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":186908000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":186908000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":285637000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":285637000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":318558000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":318558000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":573958000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":573958000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":573958000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":145713000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":145713000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":325046000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":325046000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":504583000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":504583000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":697404000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":697404000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":697404000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":190308000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":190308000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":375924000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":375924000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":488817000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":488817000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":627041000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":627041000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":131204000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":131204000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":269468000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":269468000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":413290000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":532706000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":159814000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":363541000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities":{"label":"Proceeds from Maturities, Prepayments and Calls of Held-to-maturity Securities","description":"The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":85991000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":86190000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":86364000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":86364000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":8260000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":25253000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":25253000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":25187000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":25187000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":25240000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":25240000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":25240000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":19082000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":19082000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":24932000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":24932000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":24950000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":24950000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":29102000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":29102000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":29102000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":28636000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":28636000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":28579000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":28579000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":28511000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":28511000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":28527000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":28527000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":28527000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ProceedsFromPaymentsForOtherFinancingActivities":{"label":"Proceeds from (Payments for) Other Financing Activities","description":"Amount of cash inflow (outflow) from financing activities classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":1436000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-2596000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":-2570000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":-3085000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-3085000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-3048000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-13307000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":-13307000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-1126000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":-1126000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":-13502000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-13502000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-13502000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-498000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":-498000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2307000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":-2307000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-6001000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":-6001000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":5770000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":5770000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":5770000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-3963000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":-3963000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-2323000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-2323000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":5066000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":5066000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-2869000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-2869000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-2869000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-3609000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-3609000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3544000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":3544000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":-487000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-487000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":-3814000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-3814000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3572000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":3572000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2278000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":2278000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":2818000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":7478000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-11794000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-11709000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"ProceedsFromPreviousAcquisition":{"label":"Proceeds from Previous Acquisition","description":"Cash inflow representing an adjustment to the purchase price of a previous acquisition.","units":{"USD":[{"end":"2015-04-28","val":2100000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"}]}},"ProceedsFromSaleOfAvailableForSaleSecuritiesDebt":{"label":"Proceeds from Sale of Debt Securities, Available-for-sale","description":"Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":583211000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":199744000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":337615000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":551760000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":551760000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":67689000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":133856000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":133856000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":66167000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":132897000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":132897000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":239414000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":239414000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":239414000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":48932000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":48932000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":246331000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":246331000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":197399000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":197399000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":494532000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":494532000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":248201000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":448766000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":448766000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":448766000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":65103000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":65103000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":218572000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":218572000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":153469000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":153469000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":293969000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":293969000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":75397000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":75397000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":639834000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":639834000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":639834000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":158135000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":158135000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":171801000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":171801000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":13666000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":13666000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":337895000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":337895000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":166094000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":166094000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":492891000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":492891000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":119011000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":119011000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":286843000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":286843000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":167832000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":167832000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":314424000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":27581000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":480876000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":167206000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":398848000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":231642000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"ProceedsFromSaleOfAvailableForSaleSecuritiesEquity":{"label":"Proceeds from Sale of Available-for-sale Securities, Equity","description":"The cash inflow associated with the sale of equity securities classified as available-for-sale securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1739000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1739000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":1739000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":1739000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":7145000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":7145000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":5406000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":5406000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":14117000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":14117000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":14117000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":17808000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":17808000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":44308000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":44308000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":26500000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":26500000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":95989000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":95989000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":51681000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":51681000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":146624000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":146624000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":144075000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":144075000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":170182000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":170182000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":26107000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":26107000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":436126000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":265944000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":434389000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":66412000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":71970000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":5558000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"ProceedsFromSaleOfOtherInvestments":{"label":"Proceeds from Sale of Other Investments","description":"The cash inflow associated with the sale of other investments not otherwise defined in the taxonomy.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":77097000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":97407000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":114940000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":114940000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":114940000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":4577000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":19855000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":4577000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":19855000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":4638000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":4638000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":4638000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":944000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":2793000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":347000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":347000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":347000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":6974000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":21736000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":21736000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":21736000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":20921000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":20921000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":23719000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":23719000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":23719000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":23719000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":23719000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":23719000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"RealizedInvestmentGainsLosses":{"label":"Realized Investment Gains (Losses)","description":"Amount of realized gain (loss) on investment.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-16808000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":3988000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":933000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":4852000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":864000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":12076000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":12076000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":4525000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":6840000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":6840000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":2315000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":2315000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":7897000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":7897000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":1057000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":1057000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":12104000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":12104000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":12104000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-559000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":-559000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":495000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":495000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":1054000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":1054000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3169000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":3169000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":2674000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":2674000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3653000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":3653000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":3653000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":171000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":171000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":7047000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":7047000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":6876000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":6876000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":8519000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":8519000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":1472000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":1472000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":31148000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":31148000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":31148000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":8570000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":8570000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":13193000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":13193000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":4623000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":4623000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":31115000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":31115000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":17922000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":17922000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":42030000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":42030000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":20246000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":20246000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":25151000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":25151000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":4905000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":4905000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":64535000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":39384000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":66370000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":13186000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":13759000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":573000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed":{"label":"Policyholder Benefits and Claims Incurred, Assumed","description":"Amount of policy benefits and costs incurred for policies assumed.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":162534000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":119315000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":8607000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":151145000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":41802000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":63274000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":21472000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":80267000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":16993000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":119980000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":27216000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":38930000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":11714000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded":{"label":"Policyholder Benefits and Claims Incurred, Ceded","description":"Amount of reduction of provision for policy benefits and costs incurred for policies ceded.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":291853000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":337630000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":205613000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":444788000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":70685000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":140247000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":69562000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":258863000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":118616000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":344845000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":120780000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":215845000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":95065000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"ReinsurancePayable":{"label":"Reinsurance Payable","description":"The carrying amount as of the balance sheet date of the known and estimated amounts owed to insurers under reinsurance treaties or other arrangements.","units":{"USD":[{"end":"2009-12-31","val":182661000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2009-12-31","val":182661000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":182661000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2010-06-30","val":183631000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":202202000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":201235000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2010Q4I"}]}},"ReinsuranceReceivablesCaseBasis":{"label":"Reinsurance Recoverables, Case Basis","description":"The sum for all reinsurance arrangements of the known and estimated amount recoverable as of the balance sheet date from a given reinsurer for claims paid or incurred by the ceding insurer and associated claims settlement expenses for each reinsurance arrangement (or, the sum of all cases determined individually, probably applying different assumptions to each arrangement).","units":{"USD":[{"end":"2010-12-31","val":452882000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":452882000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":452882000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-06-30","val":487294000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":475671000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":477760000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":477760000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":477760000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":477760000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":477760000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":524144000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":518288000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":479378000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":479026000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":479026000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":479026000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":479026000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":479026000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":461886000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":457227000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":456364000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":459134000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":459134000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":459134000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":459134000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":459134000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":459900000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":453653000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":454046000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":443059000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":443059000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":443059000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":448069000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":439252000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"ReinsuranceReceivablesIncurredButNotReportedClaims":{"label":"Reinsurance Recoverables, Incurred but Not Reported Claims","description":"Estimated amount after valuation allowance of reinsurance recoverables, due from reinsurers for incurred claims not yet reported, and claims settlement expenses.","units":{"USD":[{"end":"2010-12-31","val":481204000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":481204000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":481204000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-06-30","val":555705000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":542049000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":497074000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":497074000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":497074000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":497074000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":497074000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":498113000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":488416000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":477859000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":539021000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":539021000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":539021000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":539021000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":539021000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":551034000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":546436000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":709451000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":663597000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":663597000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":663597000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":663597000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":663597000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":638676000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":627596000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":633302000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":627404000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":627404000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":627404000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":634415000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":634562000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"ReinsuranceReceivablesPaidLossesRecoverable":{"label":"Reinsurance Receivables (Deprecated 2016-01-31)","description":"Amount after valuation allowance currently billed or billable under reinsurance contracts.","units":{"USD":[{"end":"2010-12-31","val":75262000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":75262000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":75262000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-06-30","val":63103000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":55778000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":83109000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":83109000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":83109000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":83109000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":83109000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":62297000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":51795000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":58220000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":54675000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":54675000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":54675000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":54675000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":54675000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":54931000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":84272000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":51262000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":156026000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":156026000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":156026000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":156026000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":156026000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":124368000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":98451000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":108186000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":99937000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":99937000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":99937000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":95157000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":92897000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments":{"label":"Reinsurance Recoverable for Unpaid Claims and Claims Adjustments","description":"Amount, after valuation allowance, recoverable under reinsurance contracts for losses reported to the ceding insurer but not yet paid and amounts expected for incurred losses and settlement expenses, which have not yet been reported to the ceding insurer.","units":{"USD":[{"end":"2011-12-31","val":974834000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1018047000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2012-12-31","val":1018047000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-06-30","val":1003663000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1165815000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1122731000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":1122731000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":1122731000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2013-12-31","val":1122731000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1098576000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-03-31","val":1098576000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1081249000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2014-06-30","val":1081249000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1087348000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1070463000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1070463000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":1070463000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1082484000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2015-03-31","val":1082484000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1073814000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"ReinsuranceRecoverables":{"label":"Reinsurance Recoverables, Including Reinsurance Premium Paid","description":"Amount, after valuation allowance, recoverable under reinsurance contracts including premium paid under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves.","units":{"USD":[{"end":"2009-12-31","val":1016411000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":1016411000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":1016411000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":1054659000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1042650000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1006855000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":1006855000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":1006855000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":1006855000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":1006855000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":1115249000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1103855000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1071266000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1056068000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":1056068000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":1056068000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":1056068000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":1056068000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1083054000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1056999000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1013957000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1071222000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":1071222000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1071222000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1071222000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":1071222000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1066351000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1086435000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1215577000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1277257000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":1277257000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":1277257000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":1277257000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":1277257000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1221444000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1178200000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1194034000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1168900000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1168900000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":1168900000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1176141000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1165211000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"RelatedPartyTransactionDueFromToRelatedParty":{"label":"Related Party Transaction, Due from (to) Related Party","description":"Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.","units":{"USD":[{"end":"2009-12-31","val":20800000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2010-12-31","val":38000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-12-31","val":38000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2012-12-31","val":32100000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":32100000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":7200000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":7200000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"RepaymentsOfConvertibleDebt":{"label":"Repayments of Convertible Debt","description":"The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":0,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-12-31","val":60210000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":60210000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-03-31","val":64472000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":64472000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-06-30","val":64472000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":64472000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-09-30","val":64472000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-12-31","val":64472000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":64472000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":64472000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":64500000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"}]}},"RepaymentsOfLinesOfCredit":{"label":"Repayments of Lines of Credit","description":"Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":350032000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":50000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":50000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":15000000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":15000000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":125000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":125000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":125000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":10000000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":10000000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":28000000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":28000000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":70000000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":70000000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":80000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":80000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":80000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":15000000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":15000000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":15000000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":15000000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":60000000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":60000000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":110000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":110000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":30000000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":30000000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":60000000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":60000000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":105000000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":105000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":100004000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":140004000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"RepaymentsOfLongTermLinesOfCredit":{"label":"Repayments of Long-term Lines of Credit","description":"The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":161000000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":15032000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":15032000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":350032000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-12-31","val":50000000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2010"}]}},"RestrictedCashAndCashEquivalents":{"label":"Restricted Cash and Cash Equivalents","description":"Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2009-12-31","val":146133000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":146133000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":146133000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":159756000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":157677000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":148547000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":148547000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":148547000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":148547000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":148547000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":170768000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":230532000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":227562000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":229821000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":229821000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":229821000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":229821000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":229821000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":196451000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":202642000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":125974000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":101480000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":101480000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":101480000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":101480000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":101480000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":101572000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":115031000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":121231000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":125777000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":125777000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":125777000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":125777000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":125777000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":122950000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":130920000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":131516000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":119010000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":119010000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":119010000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":122526000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":114229000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2009-12-31","val":1977254000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":1977254000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":1977254000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":2101047000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":2177266000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2257895000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":2257895000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":2257895000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":2257895000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":2257895000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-12-31","val":2239863000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-03-31","val":2288247000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":2341736000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2385638000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2447850000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":2429818000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":2429818000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":2429818000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":2429818000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2496539000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2574411000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2664745000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2756166000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":2756166000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":2756166000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":2756166000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":2756166000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2845444000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2917086000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2992720000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3085501000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":3085501000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":3085501000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":3085501000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":3085501000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3170912000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3245554000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3356841000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3441424000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":3441424000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":3441424000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3526071000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3578315000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"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":"2008-01-01","end":"2008-12-31","val":2206569000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1181874000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-04-01","end":"2009-06-30","val":581136000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":1735503000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-07-01","end":"2009-09-30","val":580875000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":2318516000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":2318516000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":581302000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2010-01-01","end":"2010-03-31","val":581302000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1174439000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":1149425000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":580179000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-04-01","end":"2010-06-30","val":568123000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":568123000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1725373000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":1725373000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":575948000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-07-01","end":"2010-09-30","val":575948000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":575948000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2302254000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":2302254000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":2302254000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":576881000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4"},{"start":"2011-01-01","end":"2011-03-31","val":563708000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":563708000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":563708000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-03-31","val":563708000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1148560000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":1148560000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":584852000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":584852000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-04-01","end":"2011-06-30","val":584852000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":584852000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1759084000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":1759084000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":610524000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":610524000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-01","end":"2011-09-30","val":610524000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":610524000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2374005000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":2374005000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2374005000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":614921000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-01","end":"2011-12-31","val":614921000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":609523000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":609523000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":609523000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":609523000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1241811000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1241811000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":632288000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":632288000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-04-01","end":"2012-06-30","val":632288000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":632288000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1873484000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":1873484000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":631673000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":631673000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":631673000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":631673000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2525827000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2525827000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2525827000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":652343000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":652343000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":634366000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":634366000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":634366000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":634366000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1263797000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1263797000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":629431000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":629431000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-04-01","end":"2013-06-30","val":629431000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":629431000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1900274000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":1900274000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":636477000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":636477000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-07-01","end":"2013-09-30","val":636477000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":636477000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2536904000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":2536904000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":636630000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-10-01","end":"2013-12-31","val":636630000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":648930000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":648930000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":648930000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1292504000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":1292504000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":643574000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":643574000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":643574000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1982542000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":690038000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":690038000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2652549000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":670007000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":676450000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1383301000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":706851000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"SaleOfStockConsiderationReceivedPerTransaction":{"label":"Sale of Stock, Consideration Received Per Transaction","description":"Amount of consideration received by subsidiary or equity investee in exchange for shares of stock issued or sold. Includes amount of cash received, fair value of noncash assets received, and fair value of liabilities assumed by the investor.","units":{"USD":[{"start":"2009-01-01","end":"2009-09-30","val":42500000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"}]}},"SaleOfStockPercentageOfOwnershipBeforeTransaction":{"label":"Sale of Stock, Percentage of Ownership before Transaction","description":"Percentage of subsidiary's or equity investee's stock owned by parent company before stock transaction.","units":{"pure":[{"start":"2009-04-01","end":"2009-06-30","val":1,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q2"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":13638000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":8906000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2009-01-01","end":"2009-09-30","val":12472000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2009-01-01","end":"2009-12-31","val":15628000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":15628000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":3080000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":6937000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-06-30","val":6937000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":9441000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":9441000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-01-01","end":"2010-12-31","val":13018000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":13018000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":13018000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3072000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"start":"2011-01-01","end":"2011-03-31","val":3072000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":7137000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":7137000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":10017000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":10017000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-01-01","end":"2011-12-31","val":13000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":13000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":13000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2373000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":2373000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6168000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":6168000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":10361000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":10361000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":12088000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":12088000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":12088000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2874000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":2874000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":6955000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":6955000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-01-01","end":"2013-09-30","val":10100000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":10100000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-01-01","end":"2013-12-31","val":15531000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":15531000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":4214000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":4214000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":10303000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":10303000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-01-01","end":"2014-09-30","val":18718000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":26142000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":4631000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":10947000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price, Purchase Date","description":"Discount rate from fair value on purchase date that participants pay for shares.","units":{"pure":[{"start":"2013-01-01","end":"2013-09-30","val":0.15,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value","description":"Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":1100000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate","description":"The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.","units":{"pure":[{"start":"2009-01-01","end":"2009-12-31","val":0.02,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.021,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":0.021,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.02,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":0.02,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0.02,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.021,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.021,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.021,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.018,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0.018,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.021,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedTerm":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term (Deprecated 2012-01-31)","description":"The period of time an equity-based award is expected to be outstanding. An equity-based award's expected term is generally determined based on, among other factors, the instrument's contractual term and the effects of employees' expected exercise and post-vesting employment termination behavior.","units":{"years":[{"start":"2009-01-01","end":"2009-12-31","val":3.5,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":3.6,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":5.8,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate","description":"The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.","units":{"pure":[{"start":"2009-01-01","end":"2009-12-31","val":0.349,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.339,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":0.339,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.341,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":0.341,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0.341,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.314,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.314,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.314,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.23,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0.23,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.184,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate","description":"The risk-free interest rate assumption that is used in valuing an option on its own shares.","units":{"pure":[{"start":"2009-01-01","end":"2009-12-31","val":0.02,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.017,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":0.017,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.014,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":0.014,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0.014,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.011,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.011,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.011,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.01,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0.01,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.014,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized","description":"Number of shares authorized for issuance under share-based payment arrangement.","units":{"shares":[{"end":"2011-12-31","val":7800000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":5300000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-09-30","val":2000000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant","description":"The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.","units":{"shares":[{"end":"2011-12-31","val":4000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1700000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number","description":"The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.","units":{"shares":[{"end":"2011-12-31","val":2397000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":518000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":479000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":311000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price","description":"The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.","units":{"USD/shares":[{"end":"2011-12-31","val":29,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":26.16,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":25.62,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":29.26,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31)","description":"The weighted average period between the balance sheet date and expiration for all vested portions of options outstanding and currently exercisable (or convertible) under the plan, which may be expressed in a decimal value for number of years.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":2.3,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"}],"years":[{"start":"2011-01-01","end":"2011-12-31","val":1.4,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"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":"2009-01-01","end":"2009-12-31","val":6400000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":8700000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":8700000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":5900000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":5900000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":5900000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":10200000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":10200000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":10200000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":5600000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":5600000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":10100000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price (Deprecated 2012-01-31)","description":"The weighted average price at which option holders acquired shares when converting their stock options into shares under the plan during the reporting period.","units":{"USD":[{"end":"2011-12-31","val":27.28,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":28.86,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period","description":"For presentations that combine terminations, 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 or that expired.","units":{"shares":[{"start":"2011-01-01","end":"2011-12-31","val":-630000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-454000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-21000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-40000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price","description":"Weighted average price of options that were either forfeited or expired.","units":{"USD/shares":[{"start":"2011-01-01","end":"2011-12-31","val":30.68,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":30.77,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":26.44,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":37.28,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures","description":"Net number of share options (or share units) granted during the period.","units":{"shares":[{"start":"2011-01-01","end":"2011-12-31","val":396000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":240000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (Deprecated 2012-01-31)","description":"The weighted average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on stock options awarded under the plan during the reporting period.","units":{"USD":[{"end":"2011-12-31","val":29.19,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":31.88,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value","description":"The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.","units":{"USD/shares":[{"start":"2009-01-01","end":"2009-12-31","val":5.89,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":6.11,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":6.11,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":7.84,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":7.84,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-01","end":"2012-12-31","val":7.89,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value","description":"Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.","units":{"USD":[{"end":"2011-12-31","val":4841000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":14959000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":21514000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":17575000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number","description":"Number of options outstanding, including both vested and non-vested options.","units":{"shares":[{"end":"2010-12-31","val":5499000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":3807000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":3807000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1514000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":1514000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1293000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":1293000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":802000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price","description":"Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.","units":{"USD/shares":[{"end":"2010-12-31","val":28.24,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":28.29,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":28.29,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":27.33,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":27.33,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":29.5,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":29.5,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":31.61,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value","description":"Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"USD":[{"end":"2011-12-31","val":4424000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":13275000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":19327000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":16983000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number","description":"Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"shares":[{"end":"2011-12-31","val":3559000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1341000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1149000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":771000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price","description":"Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"USD/shares":[{"end":"2011-12-31","val":28.37,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":27.31,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":29.32,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":31.49,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31)","description":"The weighted-average period between the balance sheet date and expiration date for fully vested and expected to vest options outstanding, which may be expressed in a decimal value for number of years.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":4.2,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"}],"years":[{"start":"2011-01-01","end":"2011-12-31","val":2.4,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price","description":"Weighted average price at which option holders acquired shares when converting their stock options into shares.","units":{"USD/shares":[{"start":"2013-01-01","end":"2013-12-31","val":27.04,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":25.66,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price","description":"Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.","units":{"USD/shares":[{"start":"2013-01-01","end":"2013-12-31","val":42.11,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":52.51,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value","description":"Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.","units":{"USD":[{"end":"2011-12-31","val":2600000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":5721000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":9821000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7554000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31)","description":"The weighted average period between the balance sheet date and expiration for all awards outstanding under the plan, which may be expressed in a decimal value for number of years.","units":{"pure":[{"end":"2012-12-31","val":4.3,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"}],"years":[{"end":"2011-12-31","val":2.5,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"SharesPaidForTaxWithholdingForShareBasedCompensation":{"label":"Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation","description":"Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.","units":{"shares":[{"start":"2015-01-01","end":"2015-03-31","val":-137000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-146000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"ShortTermInvestments":{"label":"Short-term Investments","description":"Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.","units":{"USD":[{"end":"2009-12-31","val":810673000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":810673000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":810673000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":476176000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":474066000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":488002000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":488002000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":488002000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":488002000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":488002000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":258724000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":194507000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":197986000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":133917000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":133917000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":133917000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":133917000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":133917000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":221087000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":217087000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":160138000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":363053000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":363053000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":363053000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":363053000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":363053000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":267434000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":216793000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":229191000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":178753000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":178753000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":178753000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":178753000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":178753000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":427700000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":342335000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":250867000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":258186000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":258186000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":258186000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":325154000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":283420000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"StateAndLocalIncomeTaxExpenseBenefitContinuingOperations":{"label":"State and Local Income Tax Expense (Benefit), Continuing Operations","description":"Amount of state and local current and deferred income tax expense (benefit) attributable to continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5512000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":3688000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":3688000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":4692000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":4692000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":4692000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":5567000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":5567000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":5567000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3227000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":3227000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":3285000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments":{"label":"Statutory Accounting Practices, Statutory Amount Available for Dividend Payments","description":"Amount of dividends available for payment after computation of statutory restrictions on capital surplus.","units":{"USD":[{"end":"2011-12-31","val":255100000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":293500000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":350800000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":235200000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance":{"label":"Statutory Accounting Practices, Statutory Capital and Surplus, Balance","description":"The amount of statutory capital and surplus (stockholders' equity) as of the balance sheet date using prescribed or permitted statutory accounting practices (rather than GAAP, if different) of the state or country.","units":{"USD":[{"end":"2009-12-31","val":2103892000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2010-12-31","val":2207977000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-12-31","val":2207977000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":2140055000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":2140055000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":2140055000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2374420000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":2374420000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":2374420000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2517867000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":2517867000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2615818000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"StatutoryAccountingPracticesStatutoryNetIncomeAmount":{"label":"Statutory Accounting Practices, Statutory Net Income Amount","description":"Amount of net income for the period determined using accounting principles prescribed or permitted by insurance regulators.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":389037000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":387847000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":387847000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":294396000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":294396000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":294396000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":445999000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":445999000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":445999000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":453649000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":453649000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":483403000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"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":"2007-12-31","val":2443695000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2007Q4I"},{"end":"2008-12-31","val":2640023000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2008-12-31","val":2640023000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008Q4I"},{"end":"2009-12-31","val":3031183000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":3031183000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":3031183000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2009-12-31","val":3031183000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2009-12-31","val":3013151000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":3198850000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":3337102000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":3296432000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":3296432000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":3296432000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":3296432000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":3296432000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-12-31","val":3278400000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2010-12-31","val":3278400000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2010Q4I"},{"end":"2011-03-31","val":3308160000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":3269694000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3267139000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3292014000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":3273982000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":3273982000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":3273982000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":3273982000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":3273982000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2011-12-31","val":3273982000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3293957000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3343257000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3504820000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3542612000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":3542612000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":3542612000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":3542612000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":3542612000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":3542612000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3585249000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3505383000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3588079000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3674430000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":3674430000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":3674430000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":3674430000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":3674430000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3782113000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3914055000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3890665000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3903351000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":3903351000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":3903351000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3933427000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3916122000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"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":"2012-01-01","end":"2012-12-31","val":-14401000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-14401000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-14401000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities":{"label":"Stock Issued During Period, Shares, Conversion of Convertible Securities","description":"Number of shares issued during the period as a result of the conversion of convertible securities.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":1040000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1040000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"}]}},"StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans":{"label":"Stock Issued During Period, Shares, Employee Stock Purchase Plans","description":"Number of shares issued during the period as a result of an employee stock purchase plan.","units":{"shares":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":44000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":44000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":92000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":92000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":49000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":49000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"StockIssuedDuringPeriodSharesStockOptionsExercised":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period","description":"Number of share options (or share units) exercised during the current period.","units":{"shares":[{"start":"2008-01-01","end":"2008-12-31","val":1011000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":993000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":1011000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":506000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":948000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-12-31","val":1404000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":993000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":1404000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":849000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1411000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":1458000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":1458000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":94000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-12-31","val":516000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-12-31","val":1458000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":1458000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":1437000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":2079000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2079000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2079000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":222000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":250000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":291000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":381000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":381000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":199000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":301000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":363000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":461000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":39000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":60000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"StockIssuedDuringPeriodValueEmployeeStockPurchasePlan":{"label":"Stock Issued During Period, Value, Employee Stock Purchase Plan","description":"Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":1622000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1622000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":3439000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":3439000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2024000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2024000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"StockIssuedDuringPeriodValueStockOptionsExercised":{"label":"Stock Issued During Period, Value, Stock Options Exercised","description":"Value of stock issued as a result of the exercise of stock options.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":18198000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":19198000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":19198000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":10143000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":18639000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-12-31","val":29193000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":29193000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":29193000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":20525000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":35236000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":36245000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":36044000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":36044000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":36044000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1278000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":13644000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-09-30","val":40105000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":59838000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":59838000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":59838000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6919000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":7408000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":8725000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":12908000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":12908000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":6806000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":10087000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":12638000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":16798000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":3609000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4744000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"StockRepurchaseProgramAuthorizedAmount":{"label":"Stock Repurchase Program, Authorized Amount (Deprecated 2014-01-31)","description":"Amount of a stock repurchase plan authorized by an entity's Board of Directors.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":100000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008"},{"start":"2010-01-01","end":"2010-06-30","val":300000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":300000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q1"},{"start":"2011-07-01","end":"2011-09-30","val":300000000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":300000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":300000000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"}]}},"SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCarryingAmount":{"label":"SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Amount","description":"Amount of investment held by insurance company, excluding investment in related party.","units":{"USD":[{"end":"2011-12-31","val":6049750000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":6950398000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6718692000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7164906000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCost":{"label":"SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties, Cost","description":"Cost of investment held by insurance company, excluding investment in related party.","units":{"USD":[{"end":"2011-12-31","val":5716347000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":6513703000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6564628000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6901993000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense":{"label":"Current Year Claims and Claims Adjustment Expense","description":"Amount, after effects of reinsurance, of expense for claims incurred in the current reporting period and related claims settlement costs.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":1408085000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1396196000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1383192000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense":{"label":"Prior Year Claims and Claims Adjustment Expense","description":"Amount, after effects of reinsurance, of expense (reversal of expense) for claims incurred in prior reporting periods and related claims settlement costs.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-70011000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":-39634000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":-27842000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-73742000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":-30651000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-30651000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-56357000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts":{"label":"SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Amortization of Deferred Policy Acquisition Cost","description":"Amount of amortization of deferred policy acquisition cost recognized, as disclosed in supplementary insurance information.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":255136000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":266125000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":266125000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":281201000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":281201000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":281201000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":279439000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":279439000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":294670000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense":{"label":"SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Benefit, Claim, Loss and Settlement Expenses","description":"Amount of insurance benefit, claim, loss and settlement expenses incurred, as disclosed in supplementary insurance information.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":1213029000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1399247000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":1399247000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1305511000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1305511000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1338074000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1290050000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":1322454000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1326835000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts":{"label":"SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Deferred Policy Acquisition Cost","description":"Amount of deferred policy acquisition cost capitalized on contract remaining in force, as disclosed in supplementary insurance information.","units":{"USD":[{"end":"2010-12-31","val":112246000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":127269000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":127269000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":117351000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":117351000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":117351000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":112170000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":112170000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":126119000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves":{"label":"SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Liability for Future Policy Benefit, Loss, Claim and Loss Expense","description":"Amount of reserve for future policy claim payable and loss expense to be incurred, disclosed in supplementary insurance information.","units":{"USD":[{"end":"2010-12-31","val":3530267000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":3719378000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":3719378000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":3826491000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":3826491000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":3826491000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3958623000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":3958623000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3776584000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"SupplementaryInsuranceInformationNetInvestmentIncome":{"label":"SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Net Investment Income","description":"Amount of net investment income earned, disclosed in supplementary insurance information.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":203819000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":212271000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":212271000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":222634000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":222634000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":222634000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":220182000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":220182000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":221620000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"SupplementaryInsuranceInformationOtherOperatingExpense":{"label":"SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Other Operating Expense","description":"Amount of operating expense classified as other, disclosed in supplementary insurance information.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":322914000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":330557000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":330557000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":359060000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":359060000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":326497000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":368495000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":336091000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":341083000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"SupplementaryInsuranceInformationPremiumRevenue":{"label":"SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Premium Revenue","description":"Amount of premium revenue earned, disclosed in supplementary insurance information.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":2041924000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":2127170000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2127170000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":2242625000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2242625000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2242625000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2239240000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":2239240000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2323627000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"SupplementaryInsuranceInformationPremiumsWritten":{"label":"SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Premium Written","description":"Amount, after premiums ceded and assumed, of premium written, disclosed in supplementary insurance information.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":2026197000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":2182158000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2182158000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":2253396000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2253396000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2253396000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2255323000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":2255323000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2373245000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"SupplementaryInsuranceInformationUnearnedPremiums":{"label":"SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information, Unearned Premium","description":"Amount of premium not yet earned, disclosed in supplementary insurance information.","units":{"USD":[{"end":"2010-12-31","val":1045877000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1031034000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":1031034000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1069956000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":1069956000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":1069956000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1134849000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":1134849000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1198930000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"TaxesPayableCurrent":{"label":"Taxes Payable, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2010-12-31","val":22500000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-12-31","val":5900000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":5900000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":34200000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":34200000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2000000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":2000000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":27900000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"TimeSharingTransactionsAllowanceForUncollectibleAccounts":{"label":"Time Sharing Transactions, Allowance for Uncollectible Accounts","description":"Allowance for uncollectible accounts.","units":{"USD":[{"end":"2009-12-31","val":2945000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2009Q4I"},{"end":"2010-06-30","val":2945000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2I"},{"end":"2010-12-31","val":2493000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2247000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"}]}},"TimeSharingTransactionsPeriodIncreaseDecrease":{"label":"Time Sharing Transactions, Period Increase (Decrease)","description":"Amount of increase (decrease) in the allowance for uncollectible accounts attributable to time sharing transactions.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-06-30","val":-246000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-261000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"}]}},"TreasuryStockAcquiredAverageCostPerShare":{"label":"Treasury Stock Acquired, Average Cost Per Share","description":"Total cost of shares repurchased divided by the total number of shares repurchased.","units":{"USD/shares":[{"start":"2010-01-01","end":"2010-12-31","val":26.99,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":29.55,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":29.55,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":29.55,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":32.09,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":32.09,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":32.09,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":40.02,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":40.02,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":47.7,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"TreasuryStockNumberOfSharesHeld":{"label":"Treasury Stock, Number of Shares Held (Deprecated 2016-01-31)","description":"Number of shares held for each class of treasury stock.","units":{"shares":[{"end":"2009-12-31","val":4673000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":4673000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":4673000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":4723000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":5130000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":5974000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":5974000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":5974000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":5974000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":5974000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":7285000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":12320000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":16150000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":18619000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":18619000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":18619000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":18619000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":18619000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":20804000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":22712000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":23162000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":24186000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":24186000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":24186000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":24186000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":24186000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":24920000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":25210000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":25241000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":25241000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":25241000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":25241000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":25241000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":25241000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":25977000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":26202000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":28209000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":29951000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":29951000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":29951000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":30926000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":31192000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"TreasuryStockSharesAcquired":{"label":"Treasury Stock, Shares, Acquired","description":"Number of shares that have been repurchased during the period and are being held in treasury.","units":{"shares":[{"start":"2008-01-01","end":"2008-12-31","val":3013000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":1660000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":3013000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":50000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":457000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-12-31","val":1301000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":1660000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":1301000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1311000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":6346000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":10176000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":12645000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":2185000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-12-31","val":4093000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-12-31","val":12645000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":12645000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":4543000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":5567000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":5567000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":5567000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":734000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1024000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":1055000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":1055000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":1055000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":736000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":961000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":2968000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":4710000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":975000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1241000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"TreasuryStockValue":{"label":"Treasury Stock, Value","description":"The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.","units":{"USD":[{"end":"2009-12-31","val":98799000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":98799000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":98799000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":100022000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":110243000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":133923000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":133923000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":133923000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":133923000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":133923000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":174145000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":335576000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":441763000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":507523000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":507523000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":507523000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":507523000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":507523000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":574472000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":633949000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":649058000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":686192000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":686192000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":686192000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":686192000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":686192000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":714961000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":727121000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":728404000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":728404000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":728404000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":728404000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":728404000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":728404000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":759817000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":769946000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":866953000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":953110000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":953110000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":953110000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1007496000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1022679000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"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":"2008-01-01","end":"2008-12-31","val":-63335000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":-35464000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2009-01-01","end":"2009-12-31","val":-35464000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-1223000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"start":"2010-01-01","end":"2010-09-30","val":-11444000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"start":"2010-01-01","end":"2010-12-31","val":-35124000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-35124000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-35124000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-40222000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-201653000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-307840000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":-373600000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":-373600000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-373600000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-66949000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-126426000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-09-30","val":-141535000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-178669000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-178669000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-178669000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-28769000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-40929000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":-42212000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":-42212000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-42212000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-31413000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-41542000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":-138549000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-01-01","end":"2014-12-31","val":-224706000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-54386000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-69569000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"}]}},"UnamortizedDebtIssuanceExpense":{"label":"Unamortized Debt Issuance Expense","description":"The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.","units":{"USD":[{"end":"2014-12-31","val":4200000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4000000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"}]}},"UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic":{"label":"Undistributed Earnings (Loss) Allocated to Participating Securities, Basic","description":"Amount of undistributed earnings (loss) allocated to participating securities for the basic earnings (loss) per share or per unit calculation under the two-class method.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-6982000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":-4754000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":-1527000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-6638000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1692000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3282000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":1590000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-5610000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":-2328000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-7497000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1641000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2848000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":1207000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"UndistributedEarningsOfForeignSubsidiaries":{"label":"Undistributed Earnings of Foreign Subsidiaries","description":"Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.","units":{"USD":[{"end":"2015-03-31","val":321200000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":321200000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"UnearnedPremiums":{"label":"Unearned Premiums","description":"Carrying amount of premiums written on insurance contracts that have not been earned as of the balance sheet date.","units":{"USD":[{"end":"2009-12-31","val":1044747000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06"},{"end":"2009-12-31","val":1044747000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":1044747000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":1069355000,"accn":"0000950123-10-074408","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-06","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1069594000,"accn":"0000950123-10-102597","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1045877000,"accn":"0000950123-11-019878","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":1045877000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06"},{"end":"2010-12-31","val":1045877000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":1045877000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"end":"2010-12-31","val":1045877000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":1028173000,"accn":"0000950123-11-046761","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-06","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1110638000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1071340000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1031034000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":1031034000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"end":"2011-12-31","val":1031034000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":1031034000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":1031034000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1042050000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1147121000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1118094000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1069956000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":1069956000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1069956000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1069956000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":1069956000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1085833000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1189520000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1165580000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1134849000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":1134849000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":1134849000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"end":"2013-12-31","val":1134849000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"end":"2013-12-31","val":1134849000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1167308000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1272969000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1263307000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1198930000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1198930000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":1198930000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1305327000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1471835000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2I"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2009-12-31","val":5002000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2009-12-31","val":3821000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2009Q4I"},{"end":"2010-12-31","val":3821000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-12-31","val":2274000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2010-12-31","val":2274000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":2274000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":2522000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":2522000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2011-12-31","val":2522000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-12-31","val":4129000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":4129000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":4129000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5003000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":5003000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6270000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2009-01-01","end":"2009-12-31","val":-119000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-851000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-851000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-80000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":-80000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-80000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-409000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-409000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-409000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2009-01-01","end":"2009-12-31","val":-766000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-404000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-404000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-404000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions","description":"Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":670000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":289000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":289000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":160000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":160000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":160000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":145000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":145000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":145000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":632000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":632000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":593000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2009-01-01","end":"2009-12-31","val":664000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":259000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":259000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":763000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":763000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":763000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":2988000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2988000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2988000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":506000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":506000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":825000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations":{"label":"Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations","description":"Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-1630000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-1244000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-1244000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-595000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":-595000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-595000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-713000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-713000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-713000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-264000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-264000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-151000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ValuationAllowanceDeferredTaxAssetChangeInAmount":{"label":"Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount","description":"Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":4698000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":6119000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2009-01-01","end":"2009-12-31","val":6495000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":7767000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":8143000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":8143000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":7607000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":7983000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":7983000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":7983000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":9187000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":9187000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":27430000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":27430000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":25050000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"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":"2009-01-01","end":"2009-12-31","val":-806000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"ValuationAllowancesAndReservesBalance":{"label":"SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount","description":"Amount of valuation and qualifying accounts and reserves.","units":{"USD":[{"end":"2008-12-31","val":5380000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008Q4I"},{"end":"2009-12-31","val":4280000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2009-12-31","val":4280000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2009Q4I"},{"end":"2010-12-31","val":3639000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-12-31","val":3639000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2010-12-31","val":3639000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":3668000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-12-31","val":3668000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":3668000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2011-12-31","val":3668000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-12-31","val":3622000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":3622000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2012-12-31","val":3622000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5777000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"end":"2013-12-31","val":5777000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5085000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","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":"2009-01-01","end":"2009-12-31","val":902000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1238000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":1238000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":362000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":362000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":362000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1584000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1584000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1584000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2807000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":2807000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1448000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"ValuationAllowancesAndReservesDeductions":{"label":"SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction","description":"Amount of decrease in valuation and qualifying accounts and reserves.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-1196000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-1879000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":-1879000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-333000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":-333000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-333000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-1630000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-1630000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-1630000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-652000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":-652000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-2140000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"WeightedAverageNumberOfDilutedSharesOutstanding":{"label":"Weighted Average Number of Shares Outstanding, Diluted","description":"The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":113058000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":114124000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":114127000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":114188000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":114188000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":114126000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":114158000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":114158000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":114077000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":114077000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":114061000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4"},{"start":"2011-01-01","end":"2011-03-31","val":114106000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":114106000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-03-31","val":114106000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":112944000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":112944000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":111757000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":111757000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-04-01","end":"2011-06-30","val":111757000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":111757000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":110910000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":110910000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":107048000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":107048000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-01","end":"2011-09-30","val":107048000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":107048000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":109240000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":109240000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":109240000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":104356000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-01","end":"2011-12-31","val":104356000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":102193000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":102193000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":102193000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":102193000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":100983000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":100983000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":99851000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":99851000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-04-01","end":"2012-06-30","val":99851000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":99851000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":100601000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":100601000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":99700000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":99700000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":99700000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":99700000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":100456000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":100456000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":100456000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":99926000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":99926000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":99287000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":99287000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":99287000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":99287000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":99210000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":99210000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":99121000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":99121000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-04-01","end":"2013-06-30","val":99121000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":99121000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":99135000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":99135000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":98993000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":98993000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-07-01","end":"2013-09-30","val":98993000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":98993000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":99113000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":99113000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":99046000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-10-01","end":"2013-12-31","val":99046000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":98913000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":98913000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":98913000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":98791000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":98791000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":98660000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":98660000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":98660000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":98578000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":98134000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":98134000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":97851000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":95636000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":95197000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":94798000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":94458000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}},"WeightedAverageNumberOfSharesOutstandingBasic":{"label":"Weighted Average Number of Shares Outstanding, Basic","description":"Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":112200000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":113668000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":113805000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":113935000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":113935000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":113872000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":114002000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2010-07-01","end":"2010-09-30","val":114002000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":113863000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-01","end":"2010-12-31","val":113863000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":113834000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4"},{"start":"2011-01-01","end":"2011-03-31","val":113754000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-03-31","val":113754000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2011-01-01","end":"2011-03-31","val":113754000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":112569000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":112569000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":111389000,"accn":"0000950123-11-074253","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":111389000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-04-01","end":"2011-06-30","val":111389000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":111389000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":110665000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-01-01","end":"2011-09-30","val":110665000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":106919000,"accn":"0000950123-11-096041","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":106919000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-01","end":"2011-09-30","val":106919000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2011-07-01","end":"2011-09-30","val":106919000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":109051000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-01","end":"2011-12-31","val":109051000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":109051000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":104260000,"accn":"0001193125-12-089029","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-01","end":"2011-12-31","val":104260000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":102034000,"accn":"0001193125-12-215292","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-07"},{"start":"2012-01-01","end":"2012-03-31","val":102034000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":102034000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":102034000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":100802000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":100802000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":99563000,"accn":"0001193125-12-335146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":99563000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-04-01","end":"2012-06-30","val":99563000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":99563000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":100340000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-01-01","end":"2012-09-30","val":100340000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":99424000,"accn":"0001193125-12-452715","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"start":"2012-07-01","end":"2012-09-30","val":99424000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":99424000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":99424000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":100176000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":100176000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":100176000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":99686000,"accn":"0001193125-13-082364","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":99686000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":99056000,"accn":"0001193125-13-199363","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":99056000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":99056000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":99056000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":98965000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":98965000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":98870000,"accn":"0001193125-13-316739","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":98870000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-04-01","end":"2013-06-30","val":98870000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2013-04-01","end":"2013-06-30","val":98870000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":98881000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":98881000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":98723000,"accn":"0001193125-13-423344","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":98723000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-07-01","end":"2013-09-30","val":98723000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2013-07-01","end":"2013-09-30","val":98723000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":98853000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":98853000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":98770000,"accn":"0001193125-14-076442","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28"},{"start":"2013-10-01","end":"2013-12-31","val":98770000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":98662000,"accn":"0001193125-14-180049","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":98662000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":98662000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":98551000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-01-01","end":"2014-06-30","val":98551000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2014-04-01","end":"2014-06-30","val":98442000,"accn":"0001193125-14-291870","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-04"},{"start":"2014-04-01","end":"2014-06-30","val":98442000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":98442000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":98340000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":97909000,"accn":"0001193125-14-392307","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-03"},{"start":"2014-07-01","end":"2014-09-30","val":97909000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":97591000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":95373000,"accn":"0001193125-15-070185","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":94881000,"accn":"0001193125-15-174469","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":94522000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05"},{"start":"2015-04-01","end":"2015-06-30","val":94165000,"accn":"0001193125-15-278565","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-05","frame":"CY2015Q2"}]}}}}}