{"cik":1442741,"entityName":"Xenith Bankshares, Inc.","facts":{"dei":{"EntityCommonStockSharesOutstanding":{"label":"Entity Common Stock, Shares Outstanding","description":"Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.","units":{"shares":[{"end":"2011-08-05","val":10446928,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-11-07","val":10446928,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2012-03-12","val":10446928,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2012Q1I"},{"end":"2012-05-01","val":10446928,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2012-08-03","val":10446928,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-11-02","val":10446928,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2013-03-08","val":10488060,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2013Q1I"},{"end":"2013-04-29","val":10488060,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2013-07-29","val":10488060,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-10-25","val":10463810,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2014-02-28","val":10431689,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2014-04-28","val":10416562,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-08-01","val":12039898,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-10-31","val":12923607,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2015-02-27","val":12990256,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-05-01","val":12990256,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-08-03","val":12997967,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-11-02","val":12988622,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2016-02-29","val":13089756,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2016Q1I"},{"end":"2016-05-02","val":13129725,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"}]}},"EntityPublicFloat":{"label":"Entity Public Float","description":"The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.","units":{"USD":[{"end":"2011-06-30","val":27776717,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2011Q2I"},{"end":"2012-06-30","val":27568350,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q2I"},{"end":"2013-06-30","val":34156358,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q2I"},{"end":"2014-06-30","val":40632787,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q2I"},{"end":"2015-06-30","val":53757869,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q2I"}]}}},"invest":{"DerivativeNotionalAmount":{"label":"Derivative, Notional Amount","description":"Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.","units":{"USD":[{"end":"2013-12-31","val":20000000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"}]}}},"us-gaap":{"AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment":{"label":"Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment","description":"Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.","units":{"USD":[{"end":"2011-12-31","val":3546000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":4482000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":4482000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5325000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":5325000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6002000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":6002000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":6444000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax","description":"Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.","units":{"USD":[{"end":"2012-06-30","val":-197000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-210000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-186000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-166000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-16000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-54000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":13000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-6000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-169000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-97000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":267000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-444000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-356000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-583000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":612000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-948000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"AccumulatedOtherComprehensiveIncomeLossNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","description":"Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"USD":[{"end":"2010-12-31","val":601000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":601000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":601000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1434000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1811000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1462000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":1462000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":1462000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":1462000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1462000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1393000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1526000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1139000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":924000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":924000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":924000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":924000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":924000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":588000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-745000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-959000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-1172000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":-1172000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":-1172000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":-1172000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":-1172000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-408000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-183000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-328000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-546000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":-546000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":-546000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":-546000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":-546000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-764000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-1784000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-769000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-573000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":-573000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1447000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"AdditionalPaidInCapital":{"label":"Additional Paid in Capital","description":"Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.","units":{"USD":[{"end":"2010-12-31","val":57715000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":57715000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":57714000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":70870000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":70911000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":70964000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":70964000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":70964000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":70964000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":70964000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":71025000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":71093000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":71176000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":71414000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":71414000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":71414000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":71414000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":71414000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":71578000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":71746000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":71812000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":71797000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":71797000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":71797000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":71797000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":71797000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":71900000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":80958000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":85821000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":86016000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":86016000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":86016000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":86016000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":86016000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":86149000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":86359000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":86482000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":86684000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":86684000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":86968000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation":{"label":"Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation","description":"Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":4000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":4000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":3000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"AllowanceForLoanAndLeaseLossesWriteOffs":{"label":"Allowance for Loan and Lease Losses, Write-offs","description":"Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":161000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":398000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":237000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":602000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":204000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":943000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":36000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":36000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":49000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":49000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":13000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":13000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1962000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1962000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":1913000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":1913000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2120000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":2120000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":327000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":327000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":608000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":281000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":753000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":145000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1482000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":433000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"AllowanceForLoanAndLeaseLossesWriteoffsNet":{"label":"Allowance for Loan and Lease Losses Write-offs, Net","description":"Amount, after recoveries, of loans and leases that have been written-off.","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":160000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":397000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":237000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":601000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":204000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":941000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":35000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":35000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":43000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":43000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":8000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":8000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1951000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1951000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":1908000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":1908000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2105000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":2105000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":323000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":323000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":521000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":198000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":665000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":144000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1392000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":431000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"AllowanceForLoanAndLeaseLossRecoveryOfBadDebts":{"label":"Allowance for Loan and Lease Loss, Recovery of Bad Debts","description":"Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":1000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":2000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":1000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":6000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":6000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":5000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":5000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":11000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":11000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":5000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":5000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":15000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":15000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":4000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":4000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":87000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":83000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":88000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":1000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":90000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"AmortizationOfIntangibleAssets":{"label":"Amortization of Intangible Assets","description":"The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":120000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":30000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":60000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":30000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":134000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":74000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":225000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":225000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":91000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":91000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":182000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":182000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":91000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":91000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":274000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":274000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":91000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":91000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":365000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":365000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":91000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":91000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":182000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":182000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":91000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":91000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":273000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":273000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":91000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":91000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":365000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":365000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":91000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":91000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":182000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":182000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":91000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":91000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":297000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":297000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":114000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":114000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":411000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":411000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":114000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":114000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":229000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":115000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":343000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":114000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":458000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":114000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2012-01-01","end":"2012-06-30","val":12,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":17,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":16,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":26,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2014-01-01","end":"2014-12-31","val":271842,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":242598,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"AssetImpairmentCharges":{"label":"Asset Impairment Charges","description":"Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"Assets":{"label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2010-12-31","val":251201000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":251201000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":251201000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":288595000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":469955000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":477465000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":477465000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":477465000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":477465000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":477465000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":495190000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":523594000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":558011000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":563206000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":563206000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":563206000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":563206000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":563206000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":579853000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":578931000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":606260000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":679896000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":679896000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":679896000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":679896000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":679896000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":683544000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":883383000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":910162000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":918052000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":918052000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":918052000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":918052000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":918052000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":992737000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":993073000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":970988000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1039496000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":1039496000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1021042000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"AssetsHeldInTrust":{"label":"Assets Held-in-trust","description":"The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations.","units":{"USD":[{"end":"2014-06-30","val":2000000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2000000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2000000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2000000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1800000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1800000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1800000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"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":"2015-06-30","val":96770000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":111896000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":130706000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":130029000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"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":"2010-12-31","val":58890000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":58890000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":58890000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":62320000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":60861000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":68466000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":68466000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":68466000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":68466000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":68466000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":67142000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":62750000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":62574000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":57551000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":57551000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":57551000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":57551000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":57551000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":53278000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":72055000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":72449000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":69185000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":69185000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":69185000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":69185000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":69185000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":58651000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":73852000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":74743000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":64341000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":64341000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":64341000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":64341000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":64341000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":72998000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":95048000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":112041000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":130863000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":130863000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":133568000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"AvailableForSaleSecuritiesAmortizedCost":{"label":"Available-for-sale Securities, Amortized Cost Basis","description":"This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.","units":{"USD":[{"end":"2011-12-31","val":66996000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":66996000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":66996000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":61026000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":60530000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":55869000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":55869000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":55869000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":55869000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":55869000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":52135000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":73160000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":73821000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":70980000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":70980000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":70980000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":70980000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":70980000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":58750000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":73377000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":74617000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":64295000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":64295000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":64295000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":64295000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":64295000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":73029000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":96770000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":111896000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":130706000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":130706000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":130029000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":7008000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":7008000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":7008000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":1103000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3612000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4288000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":4288000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":4288000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":4288000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":4288000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":13794000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":45554000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":50132000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":46728000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":46728000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":46728000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":46728000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":46728000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":28892000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":23119000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":35982000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":34892000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":34892000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":34892000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":34892000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":34892000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":50107000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":81961000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":50393000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":55391000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":55391000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2904000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months.","units":{"USD":[{"end":"2011-12-31","val":7008000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":7008000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":7008000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-09-30","val":3612000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4288000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":4288000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":4288000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":4288000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":4288000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":13794000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":45554000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":50132000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":45827000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":45827000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":45827000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":45827000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":45827000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":28892000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4367000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":18112000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":22443000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":22443000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":22443000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":22443000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":22443000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":44396000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":76608000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":47225000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":52403000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":52403000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"}]}},"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":"2012-06-30","val":1103000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2013-12-31","val":901000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":901000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":901000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":901000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":901000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-06-30","val":18752000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":17870000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":12449000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":12449000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":12449000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":12449000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":12449000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5711000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5353000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3168000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2988000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":2988000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2904000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"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":"2013-03-31","val":15556000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":32111000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":35025000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":33795000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-03-31","val":27322000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":32984000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":31059000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3554000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":9133000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":32770000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":51293000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":54971000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":50444000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"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":"2013-03-31","val":15945000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":31597000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":34526000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":33223000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-03-31","val":27467000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":33383000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":31204000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3615000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":9222000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":32401000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":51524000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":54251000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":51690000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"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":"2014-06-30","val":1184000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":568000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":546000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":844000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":841000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1823000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1815000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":6643000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"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":"2014-06-30","val":1184000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":568000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":547000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":851000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":845000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1877000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1833000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":6783000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost":{"label":"Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 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 after 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":"2013-03-31","val":36579000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":41049000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":38796000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":37185000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-03-31","val":31428000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":39209000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":42682000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":59890000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":62750000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":62859000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":58780000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":73920000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":72942000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue":{"label":"Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 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 after 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":"2013-03-31","val":37333000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":40458000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":37923000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":35962000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-03-31","val":31184000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":39285000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":42664000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":59874000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":62623000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":61502000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":58640000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":74779000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":75095000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost":{"label":"Available-for-sale Securities, Debt Maturities, Amortized Cost Basis (Deprecated 2014-01-31)","description":"Amount of available-for-sale debt securities at cost, net of adjustments, which include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments.","units":{"USD":[{"end":"2013-03-31","val":52135000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":73160000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":73821000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":70980000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-03-31","val":58750000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":73377000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":74617000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":64295000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":73029000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"}]}},"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":"2014-09-30","val":308000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":305000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":302000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":300000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","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":"2014-09-30","val":307000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":305000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":302000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":300000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","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":"2011-12-31","val":68466000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2011-12-31","val":68466000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":68466000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":62750000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":62574000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":57551000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q4I"},{"end":"2012-12-31","val":57551000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":57551000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":57551000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2013-03-31","val":53278000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":72055000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":72449000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"}]}},"AvailableForSaleSecuritiesGrossRealizedGainLossNet":{"label":"Available-for-sale Securities, Gross Realized Gain (Loss)","description":"This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":101000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":2000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":108000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":7000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":108000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":27000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":27000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":27000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":27000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":64000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":64000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":38000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":38000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":65000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":65000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":219000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":219000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":219000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":219000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":220000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":220000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":1000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":1000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":220000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":220000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":159000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":159000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":291000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":291000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":132000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":132000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":291000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":291000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":291000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":291000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":22000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":22000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":22000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":22000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":39000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":39000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":17000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":17000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":428000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":428000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":67000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":67000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":81000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":14000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":58000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":-23000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":58000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"AvailableForSaleSecuritiesGrossUnrealizedLosses1":{"label":"Available-for-sale Securities, Gross Unrealized Losses (Deprecated 2013-01-31)","description":"This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":114000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2011-12-31","val":114000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":114000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":17000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":14000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":55000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q4I"},{"end":"2012-12-31","val":55000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":55000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":55000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2013-03-31","val":184000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1753000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2003000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"}]}},"AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions":{"label":"Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions (Deprecated 2013-01-31)","description":"Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the number of investment positions in the available-for-sale investments determined to be temporarily impaired.","units":{"security":[{"end":"2011-12-31","val":3,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2011-12-31","val":3,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":3,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":1,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q4I"},{"end":"2012-12-31","val":2,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":2,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":2,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2013-03-31","val":5,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":16,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":20,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"}]}},"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":"2012-06-30","val":17000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"}]}},"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":114000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2011-12-31","val":114000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":114000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":17000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":14000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":55000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q4I"},{"end":"2012-12-31","val":55000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":55000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":55000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2013-03-31","val":184000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1753000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2003000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"}]}},"AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses (Deprecated 2013-01-31)","description":"Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for less than twelve months for securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":114000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2011-12-31","val":114000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":114000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-09-30","val":14000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":55000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q4I"},{"end":"2012-12-31","val":55000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":55000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":55000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2013-03-31","val":184000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1753000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2003000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"}]}},"AvailableforsaleSecuritiesGrossUnrealizedGain":{"label":"Available-for-sale Securities, Gross Unrealized Gains (Deprecated 2013-01-31)","description":"This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-12-31","val":1584000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2011-12-31","val":1584000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1584000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":1741000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2058000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1737000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q4I"},{"end":"2012-12-31","val":1737000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":1737000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":1737000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2013-03-31","val":1327000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":648000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":631000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"}]}},"AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1":{"label":"Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions","description":"Number of investment positions in available-for-sale investments in a continuous unrealized loss position for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement.","units":{"security":[{"end":"2012-12-31","val":2,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":21,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":21,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":21,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":21,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":21,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":12,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":23,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":18,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":18,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":18,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":18,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":18,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":29,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":47,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":30,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":24,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":24,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"BankOwnedLifeInsurance":{"label":"Bank Owned Life Insurance","description":"The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy.","units":{"USD":[{"end":"2013-06-30","val":9523000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":9606000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9690000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":9690000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":9690000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":9690000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":9690000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9773000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":13904000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":14002000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":14106000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":14106000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":14106000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":14106000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":14106000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":14204000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":19326000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":19466000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":19603000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":19603000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":19739000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"BankOwnedLifeInsuranceIncome":{"label":"Bank Owned Life Insurance Income","description":"Earnings on or other increases in the value of the cash surrender value of bank owned life insurance policies.","units":{"USD":[{"start":"2013-01-01","end":"2013-06-30","val":23000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":23000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":23000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":23000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":106000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":106000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":83000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":83000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":190000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":190000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":83000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":83000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":160000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":160000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":77000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":77000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":258000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":258000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":98000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":98000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":363000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":363000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":97000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":97000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":219000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":122000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":360000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":141000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":497000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":136000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"BusinessAcquisitionsProFormaNetIncomeLoss":{"label":"Business Acquisition, Pro Forma Net Income (Loss)","description":"The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.","units":{"USD":[{"start":"2013-01-01","end":"2013-06-30","val":1214000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":638000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2047000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":833000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-06-30","val":820000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":247000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1841000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":1021000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"}]}},"BusinessAcquisitionsProFormaRevenue":{"label":"Business Acquisition, Pro Forma Revenue","description":"The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.","units":{"USD":[{"start":"2013-01-01","end":"2013-06-30","val":13935000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":6816000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":21463000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":7527000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-06-30","val":14330000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":7369000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":22799000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":8468000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"}]}},"BusinessCombinationAcquisitionRelatedCosts":{"label":"Business Combination, Acquisition Related Costs","description":"This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":205000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":634000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":428000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1200000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":566000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2016-01-01","end":"2016-03-31","val":1008000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"BusinessCombinationBargainPurchaseGainRecognizedAmount":{"label":"Business Combination, Bargain Purchase, Gain Recognized, Amount","description":"In a business combination in which the amount of net identifiable assets acquired and liabilities assumed exceeds the aggregate consideration transferred or to be transferred (as defined), this element represents the amount of gain recognized by the entity.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":8658000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":8658000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":8658000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":8658000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":8658000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":8658000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2014-01-01","end":"2014-06-30","val":32000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":32000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":32000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":32000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":42000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":42000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":10000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":10000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":42000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":42000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"}]}},"Capital":{"label":"Banking Regulation, Total Capital, Actual","description":"Amount of total capital as defined by regulatory framework.","units":{"USD":[{"end":"2012-12-31","val":74570000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":75940000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":75940000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":92705000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":92705000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":105607000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"CapitalRequiredForCapitalAdequacyToRiskWeightedAssets":{"label":"Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum","description":"Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework.","units":{"pure":[{"end":"2012-12-31","val":0.08,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.08,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.08,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.08,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets":{"label":"Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum","description":"Ratio of minimum total risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action.","units":{"pure":[{"end":"2012-12-31","val":0.1,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.1,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.1,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.1,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"CapitalToRiskWeightedAssets":{"label":"Banking Regulation, Total Risk-Based Capital Ratio, Actual","description":"Ratio of total risk-based capital to risk-weighted assets as defined by regulatory framework.","units":{"pure":[{"end":"2012-12-31","val":0.1652,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.1442,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":0.1442,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.1185,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":0.1185,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.1171,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"CashAcquiredFromAcquisition":{"label":"Cash Acquired from Acquisition","description":"The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":54538000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":54538000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":54448000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":54448000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2014-01-01","end":"2014-06-30","val":12560000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":12560000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":12560000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":12560000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":12560000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":12560000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"}]}},"CashAndCashEquivalentsAtCarryingValue":{"label":"Cash and Cash Equivalents, at Carrying Value","description":"Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.","units":{"USD":[{"end":"2009-12-31","val":35203000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2009-12-31","val":35203000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2009-12-31","val":35203000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2009Q4I"},{"end":"2010-06-30","val":13597000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2I"},{"end":"2010-09-30","val":17034000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3I"},{"end":"2010-12-31","val":12201000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":12201000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":12201000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2010-12-31","val":12201000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2010-12-31","val":12201000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2010-12-31","val":12201000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2010-12-31","val":12201000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010Q4I"},{"end":"2011-03-31","val":4506000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1I"},{"end":"2011-06-30","val":19278000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2011-06-30","val":19278000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2I"},{"end":"2011-09-30","val":83967000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2011-09-30","val":83967000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2011-12-31","val":12363000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2011Q4I"},{"end":"2012-03-31","val":43387000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2012-03-31","val":43387000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1I"},{"end":"2012-06-30","val":31928000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":31928000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2I"},{"end":"2012-09-30","val":50804000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":50804000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3I"},{"end":"2012-12-31","val":12363000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":12363000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":12363000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":12363000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":12363000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2012-12-31","val":12363000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2012-12-31","val":12363000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2012-12-31","val":12363000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":52269000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2013-03-31","val":52269000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8272000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2013-06-30","val":8272000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":24539000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2013-09-30","val":24539000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2013Q4I"},{"end":"2014-03-31","val":12490000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2014-03-31","val":12490000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":74361000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":74361000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":27491000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2014-09-30","val":27491000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3I"},{"end":"2014-12-31","val":39199000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":39199000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":39199000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":39199000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":39199000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2014-12-31","val":39199000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":97272000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":97272000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":60262000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":26749000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":61945000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":61945000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":41065000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"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":"2010-01-01","end":"2010-06-30","val":-21606000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":-18169000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":-23002000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-7695000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":7077000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":7077000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":71766000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":71766000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":43594000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":43594000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-12408000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":-12408000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-23867000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-23867000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":-4991000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-4991000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-43432000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-43432000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":39906000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":39906000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-4091000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":-4091000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":12176000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":12176000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":18330000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":18330000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-18203000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":-18203000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":43668000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":43668000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-3202000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":-3202000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":8506000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":8506000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":58073000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":58073000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":21063000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":-12450000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":22746000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-20880000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"CashAndDueFromBanks":{"label":"Cash and Due from Banks","description":"For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks.","units":{"USD":[{"end":"2010-12-31","val":10745000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":10745000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":10745000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":16369000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":76051000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":50540000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":50540000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":50540000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":50540000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":50540000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":41320000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":29506000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":49818000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":9457000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":9457000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":9457000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":9457000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":9457000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":44721000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7272000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":23604000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":24944000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":24944000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":24944000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":24944000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":24944000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":12490000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":36862000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":20665000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":34666000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":34666000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":34666000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":34666000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":34666000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":44072000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":51319000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":22550000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":40242000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":40242000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":27608000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"CashCashEquivalentsAndFederalFundsSold":{"label":"Cash, Cash Equivalents, and Federal Funds Sold","description":"The sum of cash and cash equivalents plus Federal Funds Sold. Cash and cash equivalents consist of short term, highly liquid investments that are readily convertible to known amounts of cash and are so near their maturity that they present negligible risk of changes in value due to changes in interest rates -- usually with an original maturity less than 90 days.","units":{"USD":[{"end":"2010-12-31","val":12201000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":12201000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":12201000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":19278000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":83967000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":55795000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":43387000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":31928000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":50804000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":12363000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":12363000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":12363000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":12363000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":12363000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":52269000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8272000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":24539000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":30693000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":12490000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":74361000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":27491000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":39199000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":39199000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":39199000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":39199000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":39199000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":97272000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":60262000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":26749000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":61945000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":61945000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":41065000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"CashFlowHedgeDerivativeInstrumentAssetsAtFairValue":{"label":"Cash Flow Hedge Derivative Instrument Assets at Fair Value","description":"Fair value of all asset derivatives designated as cash flow hedging instruments.","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-06-30","val":137000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":102000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":192000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":192000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":192000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":192000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":192000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":152000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue":{"label":"Cash Flow Hedge Derivative Instrument Liabilities at Fair Value","description":"Fair value of all liability derivatives designated as cash flow hedging instruments.","units":{"USD":[{"end":"2012-12-31","val":283000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":283000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":283000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-06-30","val":179000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":202000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":191000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":191000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":191000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":191000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":191000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":179000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":275000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":165000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":423000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":423000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":423000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":423000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":423000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":691000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":559000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":903000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":629000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":629000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":965000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"CashUninsuredAmount":{"label":"Cash, Uninsured Amount","description":"The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.","units":{"USD":[{"end":"2011-12-31","val":5000000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2900000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":2900000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5700000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":8200000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":23300000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":23300000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":11200000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"CertainLoansAcquiredInTransferNonaccretableDifference":{"label":"Certain Loans Acquired in Transfer, Nonaccretable Difference","description":"The amount of the loan's contractually required payments receivable in excess of the amount of its cash flows expected to be collected. This relates to loans with deteriorating of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.","units":{"USD":[{"end":"2011-12-31","val":308000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":308000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":308000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":945000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":613000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1200000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1200000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":1200000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":1200000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":1200000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1600000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1700000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1400000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":904000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-06-30","val":1600000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q2I"}]}},"CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield":{"label":"Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield","description":"Amount of the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.","units":{"USD":[{"end":"2010-12-31","val":3833000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2010-12-31","val":3833000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2010-12-31","val":3833000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":14007000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":14007000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":14007000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":14007000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2011-12-31","val":14007000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2011-12-31","val":14007000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2011-12-31","val":14007000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2011Q4I"},{"end":"2012-06-30","val":10764000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":9040000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":8133000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":8133000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":8133000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":8133000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":8133000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2012-12-31","val":8133000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2012-12-31","val":8133000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2012-12-31","val":8133000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2012-12-31","val":8133000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":7631000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7134000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5237000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4441000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":4441000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":4441000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":4441000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":4441000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":4441000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2013-12-31","val":4441000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2013-12-31","val":4441000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2013-12-31","val":4441000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4366000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2014-03-31","val":4366000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-03-31","val":4366000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q1I"},{"end":"2014-06-30","val":7279000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":7279000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-06-30","val":7279000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5972000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2014-09-30","val":5972000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5580000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":5580000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":5580000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":5580000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":5580000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2014-12-31","val":5580000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5143000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":5143000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-03-31","val":5143000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4759000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":4759000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4404000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3362000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":3362000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2782000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion":{"label":"Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Accretion","description":"Amount of accretion recognized for the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities, with evidence of deterioration of credit quality.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-3568000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-12-31","val":3568000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":3568000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":-1605000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":2658000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":3335000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":3335000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2012-01-01","end":"2012-12-31","val":3335000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-12-31","val":3335000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":3335000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":502000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":999000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-09-30","val":2143000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":2644000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":2644000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":2644000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":2644000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":2644000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":139000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":139000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":278000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":278000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":139000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1530000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1530000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":1252000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1922000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1922000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":483000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":483000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":842000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":359000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1180000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":338000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2222000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":445000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAdditions":{"label":"Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Additions","description":"Amount of additions to the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":15787000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-12-31","val":15787000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":15787000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2014-01-01","end":"2014-06-30","val":3050000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":3050000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":3050000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3046000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":3046000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":-4000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":3046000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":3046000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"}]}},"CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldDisposalsOfLoans":{"label":"Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Disposals of Loans","description":"Amount of reduction, resulting from a sale or transfer of a loan, in the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-2045000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-12-31","val":2045000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":2045000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":-1638000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":2309000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":2539000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":2539000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2012-01-01","end":"2012-12-31","val":2539000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-12-31","val":2539000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":2539000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":753000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":1048000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1048000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":1048000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":1048000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":1048000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":51000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":51000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":51000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":51000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":51000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":25000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":25000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":42000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":17000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":42000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":135000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1":{"label":"Class of Warrant or Right, Exercise Price of Warrants or Rights","description":"Exercise price per share or per unit of warrants or rights outstanding.","units":{"USD/shares":[{"end":"2015-12-31","val":11.49,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"ClassOfWarrantOrRightOutstanding":{"label":"Class of Warrant or Right, Outstanding","description":"Number of warrants or rights outstanding.","units":{"shares":[{"end":"2012-12-31","val":563760,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":563760,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":563760,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":563760,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"CommitmentsAndContingencies":{"label":"Commitments and Contingencies","description":"Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.","units":{"USD":[{"end":"2011-12-31","val":52573000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":52573000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":52573000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":117400000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":118191000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":121528000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":121528000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":121528000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":121528000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":121528000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":143323000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":140744000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":121808000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":138531000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":133203000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":133203000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":133203000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":133203000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":151891000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":177780000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":210180000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":214975000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":214975000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q4I"},{"end":"2015-03-31","val":217414000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"}]}},"CommonStockParOrStatedValuePerShare":{"label":"Common Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of common stock.","units":{"USD/shares":[{"end":"2010-12-31","val":1,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":1,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":1,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":1,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":1,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":1,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":1,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":1,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-29","val":1,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2014-09-30","val":1,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2014-09-30","val":1,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-09-30","val":1,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-09-30","val":1,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-09-30","val":1,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-09-30","val":1,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2014-09-30","val":1,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":1,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":1,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":1,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"CommonStockSharesAuthorized":{"label":"Common Stock, Shares Authorized","description":"The maximum number of common shares permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2010-12-31","val":100000000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":100000000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":100000000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":100000000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":100000000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":100000000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":100000000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":100000000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":100000000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":100000000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":100000000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":100000000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":100000000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":100000000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":100000000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":100000000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":100000000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":100000000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":100000000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":100000000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":100000000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":100000000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":100000000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":100000000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":100000000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":100000000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":100000000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":100000000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":100000000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":100000000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":100000000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":100000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":100000000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":100000000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":100000000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":100000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":100000000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":100000000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":100000000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":100000000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"CommonStockSharesIssued":{"label":"Common Stock, Shares, Issued","description":"Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.","units":{"shares":[{"end":"2010-12-31","val":5846928,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":5846928,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":5846928,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":10446928,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":10446928,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":10446928,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":10446928,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":10446928,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":10446928,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":10446928,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":10446928,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":10446928,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":10446928,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10488060,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":10488060,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":10488060,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":10488060,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":10488060,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10488060,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10488060,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10471210,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":10437630,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":10437630,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":10437630,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":10437630,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":10437630,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10416562,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":12035248,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":12923607,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":12929834,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":12929834,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":12929834,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":12929834,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":12929834,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":12990256,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":12997967,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12989222,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12996622,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":12996622,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":13129239,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"CommonStockSharesOutstanding":{"label":"Common Stock, Shares, Outstanding","description":"Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.","units":{"shares":[{"end":"2010-12-31","val":5846928,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":5846928,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":5846928,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":10446928,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":10446928,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":10446928,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":10446928,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":10446928,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":10446928,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":10446928,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":10446928,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":10446928,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":10446928,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10488060,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":10488060,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":10488060,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":10488060,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":10488060,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10488060,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10488060,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10471210,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":10437630,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":10437630,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":10437630,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":10437630,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":10437630,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10416562,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":12035248,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":12923607,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":12929834,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":12929834,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":12929834,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":12929834,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":12929834,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":12990256,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":12997967,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12989222,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12996622,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":12996622,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":13129239,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"CommonStockValue":{"label":"Common Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2010-12-31","val":5847000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":5847000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":5847000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":10447000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":10447000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":10447000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":10447000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":10447000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":10447000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":10447000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":10447000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":10447000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":10447000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10488000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":10488000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":10488000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":10488000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":10488000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10488000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10488000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10471000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":10438000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":10438000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":10438000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":10438000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":10438000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10417000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":12035000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":12924000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":12930000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":12930000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":12930000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":12930000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":12930000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":12990000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":12998000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12989000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12997000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":12997000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":13129000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"Communication":{"label":"Communication","description":"The amount of expense incurred in the period for communication, which is the exchange of information by several methods.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":97000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":58000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":162000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":55000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":223000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":66000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":119000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":119000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":54000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":54000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":208000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":208000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":88000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":88000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":311000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":311000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":72000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":72000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":138000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":138000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":66000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":66000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":207000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":207000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":68000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":68000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":272000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":272000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":61000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":61000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":121000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":121000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":59000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":59000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":186000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":186000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":65000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":65000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":258000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":258000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":77000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":77000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":156000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":156000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":79000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":79000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":254000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":254000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":98000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":98000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":356000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":356000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":102000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":102000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":200000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":98000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":293000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":92000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":388000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":99000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2011-01-01","end":"2011-12-31","val":5308000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":243000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1207000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":965000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":6724000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":5516000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":6841000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":6841000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":82000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":82000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-699000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":-699000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-781000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":-781000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-165000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-165000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":534000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":534000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-110000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":-110000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1019000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":1019000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1039000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1039000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":20000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":20000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1551000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1551000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":512000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":512000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1908000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1908000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":703000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":703000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":506000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-197000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2449000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":1943000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4156000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2387000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2012-12-31","val":4381000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3927000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1707000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":4795000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"ContractualObligationDueAfterFifthYear":{"label":"Contractual Obligation, to be Paid, after Year Five","description":"Amount of contractual obligation to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":661000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":229000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"}]}},"ContractualObligationDueInFifthYear":{"label":"Contractual Obligation, to be Paid, Year Five","description":"Amount of contractual obligation to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":477000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":522000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":887000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"ContractualObligationDueInFourthYear":{"label":"Contractual Obligation, to be Paid, Year Four","description":"Amount of contractual obligation to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":635000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":560000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":17000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":905000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"ContractualObligationDueInNextTwelveMonths":{"label":"Contractual Obligation, to be Paid, Year One","description":"Amount of contractual obligation to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":869000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":927000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":917000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1177000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"ContractualObligationDueInSecondYear":{"label":"Contractual Obligation, to be Paid, Year Two","description":"Amount of contractual obligation to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":851000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":971000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":741000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":921000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"ContractualObligationDueInThirdYear":{"label":"Contractual Obligation, to be Paid, Year Three","description":"Amount of contractual obligation to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":888000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":718000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":26000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":905000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"CurrentIncomeTaxExpenseBenefit":{"label":"Current Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":108000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":108000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1208000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1208000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":1465000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"DebtAndCapitalLeaseObligations":{"label":"Debt and Lease Obligation","description":"Amount of short-term and long-term debt and lease obligation.","units":{"USD":[{"end":"2014-12-31","val":32000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":32000000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q4I"},{"end":"2015-06-30","val":39889000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":37050000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":36861000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":36576000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"DebtInstrumentBasisSpreadOnVariableRate":{"label":"Debt Instrument, Basis Spread on Variable Rate (Deprecated 2013-01-31)","description":"The percentage points added to the reference rate to compute the variable rate on the debt instrument.","units":{"pure":[{"end":"2012-12-31","val":0.002,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"}]}},"DebtInstrumentBasisSpreadOnVariableRate1":{"label":"Debt Instrument, Basis Spread on Variable Rate","description":"Percentage points added to the reference rate to compute the variable rate on the debt instrument.","units":{"pure":[{"start":"2013-01-01","end":"2013-12-31","val":0.002,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":0.035,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0.002,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.035,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"}]}},"DebtInstrumentFaceAmount":{"label":"Debt Instrument, Face Amount","description":"Face (par) amount of debt instrument at time of issuance.","units":{"USD":[{"end":"2012-09-30","val":20000000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":20000000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"}]}},"DebtInstrumentFeeAmount":{"label":"Debt Instrument, Fee Amount","description":"Amount of the fee that accompanies borrowing money under the debt instrument.","units":{"USD":[{"end":"2012-12-31","val":533000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":533000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":533000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"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":"2012-12-31","val":0.0184,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.0184,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.0185,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.0392,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"}]}},"DeferredIncomeTaxExpenseBenefit":{"label":"Deferred Income Tax Expense (Benefit)","description":"Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":-4950000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-4950000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-4570000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-4570000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":245000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":245000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":333000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":333000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":710000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":710000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":957000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":957000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-225000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":-225000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-464000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-464000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-358000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":-358000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":-422000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-422000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-127000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-127000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-252000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":-273000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":-11000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-318000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"DeferredIncomeTaxLiabilities":{"label":"Deferred Tax Liabilities, Gross","description":"Amount of deferred tax liability attributable to taxable temporary differences.","units":{"USD":[{"end":"2011-12-31","val":3244000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2497000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":2497000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1330000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":1417000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1428000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1428000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1134000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsGross":{"label":"Deferred Tax Assets, Gross","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2011-12-31","val":8421000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":6591000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":6591000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5675000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":5762000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7771000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":7771000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":7394000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsHedgingTransactions":{"label":"Deferred Tax Assets, Hedging Transactions","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from hedging transactions.","units":{"USD":[{"end":"2011-12-31","val":3000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":96000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":96000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2014-12-31","val":137000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":137000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":207000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsInvestments":{"label":"Deferred Tax Assets, Investments","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments).","units":{"USD":[{"end":"2013-12-31","val":610000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":159000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":159000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":140000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsLiabilitiesNet":{"label":"Deferred Tax Assets, Net","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.","units":{"USD":[{"end":"2012-09-30","val":4363000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4094000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":4094000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":4094000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":4094000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":4094000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4021000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4621000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4354000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4345000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":4345000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":4345000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":4345000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":4345000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4176000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6201000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6170000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6343000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":6343000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":6343000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":6343000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":6343000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6582000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7233000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":6731000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":6260000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":6260000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5538000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"DeferredTaxAssetsNet":{"label":"Deferred Tax Assets, Net of Valuation Allowance","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2011-12-31","val":5200000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q4I"},{"end":"2012-06-30","val":4800000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4400000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4094000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":4100000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":4100000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":4100000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":4094000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4000000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4600000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4400000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4345000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":4300000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":4300000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":4300000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":4345000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4200000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6200000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6200000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6343000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":6300000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":6300000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":6300000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6600000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7200000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":6700000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":6300000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5500000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"DeferredTaxAssetsOperatingLossCarryforwards":{"label":"Deferred Tax Assets, Operating Loss Carryforwards","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.","units":{"USD":[{"end":"2011-12-31","val":4602000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-09-30","val":2300000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q3I"},{"end":"2012-09-30","val":2300000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-09-30","val":2300000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-12-31","val":1804000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2012-12-31","val":1804000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"}]}},"DeferredTaxAssetsOther":{"label":"Deferred Tax Assets, Other","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.","units":{"USD":[{"end":"2011-12-31","val":6000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":8000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":8000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":11000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":15000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":13000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":13000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":4000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs.","units":{"USD":[{"end":"2011-12-31","val":126000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":110000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2012-12-31","val":110000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2013-12-31","val":215000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee compensation.","units":{"USD":[{"end":"2013-12-31","val":215000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":587000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":587000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":539000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from postretirement benefits.","units":{"USD":[{"end":"2014-12-31","val":762000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":762000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":747000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross":{"label":"Deferred Tax Assets, Unrealized Losses on Available-for-Sale Securities, Gross","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from unrealized losses on available-for-sale securities.","units":{"USD":[{"end":"2013-12-31","val":610000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"}]}},"DeferredTaxAssetsValuationAllowance":{"label":"Deferred Tax Assets, Valuation Allowance","description":"Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.","units":{"USD":[{"end":"2011-12-31","val":5177000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-09-30","val":4400000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"DeferredTaxLiabilitiesDerivatives":{"label":"Deferred Tax Liabilities, Derivatives","description":"Amount of deferred tax liability attributable to taxable temporary differences from derivatives.","units":{"USD":[{"end":"2013-12-31","val":7000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":7000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"}]}},"DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets":{"label":"Deferred Tax Liabilities, Intangible Assets","description":"Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.","units":{"USD":[{"end":"2013-12-31","val":258000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":518000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":518000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":446000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"DeferredTaxLiabilitiesInvestments":{"label":"Deferred Tax Liabilities, Investments","description":"Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments).","units":{"USD":[{"end":"2014-12-31","val":42000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":42000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":73000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"DeferredTaxLiabilitiesOther":{"label":"Deferred Tax Liabilities, Other","description":"Amount of deferred tax liability attributable to taxable temporary differences classified as other.","units":{"USD":[{"end":"2014-12-31","val":9000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":6000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"DefinedContributionPlanCostRecognized":{"label":"Defined Contribution Plan, Cost","description":"Amount of cost for defined contribution plan.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":113000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":163000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":163000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":296000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":296000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":327000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":327000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":343000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"Deposits":{"label":"Deposits","description":"The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.","units":{"USD":[{"end":"2010-12-31","val":175139000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":175139000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":175139000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":201951000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":362278000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":375007000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":375007000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":375007000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":375007000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":375007000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":392263000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":419316000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":448144000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":453231000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":453231000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":453231000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":453231000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":453231000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":468798000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":464676000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":495821000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":569198000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":569198000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":569198000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":569198000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":569198000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":569951000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":757211000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":766524000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":772911000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":772911000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":772911000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":772911000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":772911000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":843399000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":847605000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":824523000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":889030000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":889030000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":872261000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"DepositsMoneyMarketDeposits":{"label":"Deposits, Money Market Deposits","description":"Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.","units":{"USD":[{"end":"2010-12-31","val":70030000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":70030000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":70030000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":103371000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":225223000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":228031000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":228031000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":228031000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":228031000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":228031000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":247908000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":282645000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":313708000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":317526000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":317526000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":317526000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":317526000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":317526000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":325060000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":318771000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":333179000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":359455000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":359455000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":359455000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":359455000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":359455000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":349707000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":431214000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":457201000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":465253000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":465253000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":465253000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":465253000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":465253000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":500609000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":510606000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":513641000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":568366000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":568366000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":567868000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"DepositsSavingsDeposits":{"label":"Deposits, Savings Deposits","description":"Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs).","units":{"USD":[{"end":"2010-12-31","val":3461000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":3461000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":3461000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":3637000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3322000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3517000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":3517000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":3517000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":3517000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":3517000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3593000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3792000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4050000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4069000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":4069000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":4069000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":4069000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":4069000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4528000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4486000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4561000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4785000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":4785000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":4785000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":4785000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":4785000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5037000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":12531000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":10011000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10108000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":10108000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":10108000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":10108000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":10108000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10181000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":10214000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":10713000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10564000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":10564000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11617000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"DepreciationAndAmortization":{"label":"Depreciation, Depletion and Amortization, Nonproduction","description":"The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":935000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":844000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":844000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":730000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":730000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":696000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"DepreciationDepletionAndAmortization":{"label":"Depreciation, Depletion and Amortization","description":"The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":417000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":804000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":1080000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":274000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":557000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":557000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":888000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":888000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":1245000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":1245000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":321000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":321000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":650000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":650000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":982000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":982000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":1300000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1300000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":304000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":304000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":613000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":613000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":905000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":905000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":1209000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1209000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":263000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":263000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":518000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":518000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":837000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":837000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":1142000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1142000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":298000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":298000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":588000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":874000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":1154000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":269000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"DerivativeCollateralObligationToReturnCash":{"label":"Derivative, Collateral, Obligation to Return Cash","description":"Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.","units":{"USD":[{"end":"2012-06-30","val":0,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":250000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":250000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":250000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":250000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":250000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":250000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-03-31","val":250000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":250000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":250000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1500000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2000000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2200000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1600000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2000000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet":{"label":"Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net","description":"The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-31000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-101000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-101000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-138000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":-138000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-146000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-146000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-199000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet":{"label":"Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net (Deprecated 2018-01-31)","description":"The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-39000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-375000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-375000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":164000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":164000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-571000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-571000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-406000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue":{"label":"Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value","description":"Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as an asset.","units":{"USD":[{"end":"2013-12-31","val":135000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":135000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":450000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":610000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":569000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":809000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":809000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1100000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":798000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1200000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":532000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":811000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue":{"label":"Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value","description":"Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as a liability.","units":{"USD":[{"end":"2013-12-31","val":113000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":113000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":429000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":630000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":584000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":852000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":852000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1200000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":825000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1200000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":560000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":861000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"DerivativeLiabilities":{"label":"Derivative Liability","description":"Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2011-12-31","val":8000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2011-12-31","val":8000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":8000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":197000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":318000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":283000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2012-12-31","val":283000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":283000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2013-03-31","val":252000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"}]}},"DividendsPreferredStock":{"label":"Dividends, Preferred Stock","description":"Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":23000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":23000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":89000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":89000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":84000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":84000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":84000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":84000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":42000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":21000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"DividendsPreferredStockCash":{"label":"Dividends, Preferred Stock, Cash","description":"Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash.","units":{"USD":[{"start":"2012-01-01","end":"2012-03-31","val":21000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":47000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":27000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":68000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":21000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":89000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":21000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":21000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":42000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":42000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":21000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":21000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":63000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":63000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":21000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":21000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":84000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":84000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":21000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":21000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":42000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":42000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":21000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":42000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":63000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":63000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":21000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":21000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":84000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":21000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":21000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":21000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":42000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"}]}},"DividendsPreferredStockStock":{"label":"Dividends, Preferred Stock, Stock","description":"Amount of paid and unpaid preferred stock dividends declared with the form of settlement in stock.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":2000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":23000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":23000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":21000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":21000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-47000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":47000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":-27000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":27000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":68000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":68000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":21000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":21000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":89000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":89000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":21000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":21000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":42000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":42000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":21000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":21000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":63000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":63000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":21000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":21000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":84000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":84000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":21000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":21000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":42000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":42000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":21000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":21000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":63000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":63000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":21000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":21000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":84000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":21000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":42000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":21000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":42000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"}]}},"DueFromOfficersOrStockholders":{"label":"Due from Officers or Stockholders","description":"For an unclassified balance sheet, amounts due from owners or owners with a beneficial interest of more than 10 percent of the voting interests or officers of the company.","units":{"USD":[{"end":"2011-12-31","val":14000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":897000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":897000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":8000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":8000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":10000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":10000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"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":"2011-01-01","end":"2011-06-30","val":-0.32,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-0.11,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.48,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.65,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0.48,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.03,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.1,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":0.1,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":0.08,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":0.08,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.67,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":0.67,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":0.56,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":0.56,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.7,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.7,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.04,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":0.04,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.09,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":0.09,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.05,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":0.05,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.16,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":0.16,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0.07,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":0.07,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.18,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":0.18,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.02,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":0.02,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-0.02,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-0.02,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.06,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.06,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":0.05,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0.05,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.1,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.1,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.07,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":0.07,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.13,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":0.06,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.2,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":0.07,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.32,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.03,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"EarningsPerShareBasicAndDiluted":{"label":"Earnings Per Share, Basic and Diluted","description":"The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2010-01-01","end":"2010-06-30","val":-0.52,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":-0.33,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-0.85,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":-0.33,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-1.01,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-0.25,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-0.32,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":-0.32,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-0.11,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":-0.11,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.48,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":0.48,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.65,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":0.65,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0.48,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.48,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.03,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":0.03,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.1,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":0.1,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":0.08,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":0.08,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.67,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":0.67,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":0.56,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":0.56,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.7,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.7,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.04,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":0.04,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.09,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":0.09,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.05,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":0.05,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.16,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":0.16,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0.07,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":0.07,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.18,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":0.18,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.02,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":0.02,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-0.02,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-0.02,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.06,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.06,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":0.05,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0.05,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.1,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.07,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":0.07,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.13,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":0.06,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.2,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":0.07,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-03-31","val":0.03,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2011-01-01","end":"2011-06-30","val":-0.32,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-0.11,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.48,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.65,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0.48,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.03,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.1,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":0.1,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":0.08,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":0.08,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.67,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":0.67,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":0.56,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":0.56,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.7,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.7,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.04,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":0.04,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.09,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":0.09,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.05,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":0.05,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.16,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":0.16,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0.07,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":0.07,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.18,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":0.18,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.02,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":0.02,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-0.02,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-0.02,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.06,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.06,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":0.05,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0.05,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.1,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.1,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.07,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":0.07,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.13,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":0.06,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.2,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":0.07,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.31,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.03,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2011-01-01","end":"2011-12-31","val":0.0166,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-1.6269,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-1.6269,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.349,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":0.349,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":0.349,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":0.349,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":0.349,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.4501,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":0.4501,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.8102,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.8102,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.4437,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.4437,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":0.38,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.38,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.29,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":0.29,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.29,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":0.28,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":0.258,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.59,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent","description":"Percentage of domestic federal statutory tax rate applicable to pretax income (loss).","units":{"pure":[{"start":"2011-01-01","end":"2011-12-31","val":0.34,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.34,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.34,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.34,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":0.34,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":0.34,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":0.34,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":0.34,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.34,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":0.34,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.34,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.34,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.34,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.34,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":0.34,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.34,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.34,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":0.34,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.34,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":0.34,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":0.34,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.34,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.","units":{"pure":[{"start":"2011-01-01","end":"2011-12-31","val":-0.3416,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-2.0199,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-2.0199,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to meals and entertainment expense.","units":{"pure":[{"start":"2011-01-01","end":"2011-12-31","val":0.0016,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.0039,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.0039,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.0031,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":0.0031,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":0.0031,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":0.0031,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":0.0031,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.0046,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":0.0046,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.0199,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.0199,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.008,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.008,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":0.0079,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.0016,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.0017,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":0.002,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses.","units":{"pure":[{"start":"2014-01-01","end":"2014-12-31","val":0.0079,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.0016,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-12-31","val":0.0026,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.0022,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent","description":"Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for share-based payment arrangement.","units":{"pure":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.0491,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.0491,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.028,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":0.028,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":0.028,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":0.028,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":0.028,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.0425,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":0.0425,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.1368,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.1368,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.0413,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.0413,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":0.0329,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.0329,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.0107,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":0.0107,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.0102,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":0.0083,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":0.0046,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent":{"label":"Effective Income Tax Rate Reconciliation,Other Reconciling Items, Percent","description":"Percentage of the difference, between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, that is attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority interest income (expense), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, change in enacted tax rate, prior year income taxes, change in deferred tax asset valuation allowance, and other adjustments.","units":{"pure":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-0.0025,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":-0.0025,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.049,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.049,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.0152,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.0152,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":-0.0039,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-0.0039,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.009,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":0.009,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.0215,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":0.0234,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":0.0031,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.0566,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).","units":{"pure":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.001,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"EffectiveIncomeTaxRateReconciliationTaxExemptIncome":{"label":"Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-0.0221,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":-0.0221,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":-0.0221,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":-0.0221,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-0.0221,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-0.0646,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":-0.0646,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-0.2183,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.2183,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-0.0768,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.0768,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":-0.0705,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.0705,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-0.0713,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":0.0713,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.0834,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":0.0937,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":0.0933,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.1734,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized":{"label":"Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount","description":"Amount of cost not yet recognized for nonvested award under share-based payment arrangement.","units":{"USD":[{"end":"2012-12-31","val":756000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":624000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":547000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":482000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"FairValueOfAssetsAcquired":{"label":"Fair Value of Assets Acquired","description":"The fair value of assets acquired in noncash investing or financing activities.","units":{"USD":[{"start":"2014-01-01","end":"2014-06-30","val":114385000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":114432000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":114432000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":114432000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":101872000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":101872000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"}]}},"FederalDepositInsuranceCorporationPremiumExpense":{"label":"Federal Deposit Insurance Corporation Premium Expense","description":"Amount of expense for Federal Deposit Insurance Corporation (FDIC) insurance.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":141000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":71000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":214000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":73000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":289000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":70000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":158000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":158000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":87000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":87000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":244000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":244000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":87000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":87000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":292000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":292000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":90000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":90000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":182000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":182000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":92000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":92000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":239000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":239000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":58000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":58000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":326000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":326000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":99000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":99000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":207000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":207000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":109000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":109000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":304000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":304000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":96000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":96000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":409000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":409000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":115000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":115000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":240000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":240000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":126000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":126000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":368000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":368000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":128000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":128000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":495000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":495000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":177000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":177000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":357000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":180000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":539000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":182000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":719000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":186000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"FederalFundsPurchased":{"label":"Federal Funds Purchased","description":"Amount of short term borrowing where a bank borrows, at the federal funds rate, from another bank.","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":0,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-03-31","val":0,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"FederalFundsSold":{"label":"Federal Funds Sold","description":"The amount outstanding of funds lent to other depository institutions, securities brokers, or securities dealers in the form of Federal Funds sold; for example, immediately available funds lent under agreements or contracts that mature in one business day or roll over under a continuing contract, regardless of the nature of the transaction or the collateral involved, excluding overnight lending for commercial and industrial purposes. Also include Federal Funds sold under agreements to resell on a gross basis, excluding (1) sales of term Federal Funds, (2) due bills representing purchases of securities or other assets by the reporting bank that have not yet been delivered and similar instruments, (3) resale agreements that mature in more than one business day involving assets other than securities, and (4) yield maintenance dollar repurchase agreements.","units":{"USD":[{"end":"2010-12-31","val":1456000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":1456000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":1456000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2909000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":7916000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5255000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":5255000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":5255000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":5255000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":5255000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2067000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2422000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":986000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2906000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":2906000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":2906000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":2906000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":2906000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":7548000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1000000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":935000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5749000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":5749000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":5749000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":5749000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":5749000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-06-30","val":37499000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6826000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4533000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":4533000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":4533000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":4533000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":4533000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":53200000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8943000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4199000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":21703000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":21703000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":13457000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"FederalHomeLoanBankAdvancesLongTerm":{"label":"Long-term Federal Home Loan Bank Advances","description":"Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.","units":{"USD":[{"end":"2010-12-31","val":25000000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q4I"},{"end":"2010-12-31","val":25000000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2011-06-30","val":20000000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":20000000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"}]}},"FederalHomeLoanBankStockAndFederalReserveBankStock":{"label":"Federal Home Loan Bank Stock and Federal Reserve Bank Stock","description":"Amount of Federal Home Loan Bank (FHLB) and Federal Reserve Bank stock.","units":{"USD":[{"end":"2011-12-31","val":4400000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":4200000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":4200000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":4200000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":4200000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5000000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":5000000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":5000000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"FeesAndCommissionsDepositorAccounts":{"label":"Fees and Commissions, Depositor Accounts (Deprecated 2018-01-31)","description":"Includes amounts charged depositors for: (1) maintenance of their accounts (maintenance charges); (2) failure to maintain specified minimum balances on account; (3) exceeding the number of checks or transactions allowed to be processed in a given period; (4) checks drawn on no minimum balance deposit accounts; (5) withdrawals from nontransaction deposit accounts; (6) closing savings accounts before a specified minimum period of time has elapsed; (7) accounts which have remained inactive for extended periods of time or which have become dormant; (8) use of automated teller machines or remote service units; (9) checks drawn against insufficient funds that the bank assesses regardless of whether it decides to pay, return or hold the check; (10) issuing stop payment orders; (11) certifying checks; and (12) accumulating or disbursing funds deposited in IRAs or Keogh Plan accounts when not handled by the bank's trust department. This item does not include penalties assessed on the early withdrawal of time deposits.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":64000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":34000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":108000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":44000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":152000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":45000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":97000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":97000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":52000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":52000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":139000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":139000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":42000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":42000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":208000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":208000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":59000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":59000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":132000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":132000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":73000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":73000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":213000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":213000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":81000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":81000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":304000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":304000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":94000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":94000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":199000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":199000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":105000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":105000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":312000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":312000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":113000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":113000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":442000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":442000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":134000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":134000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":262000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":262000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":128000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":128000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":419000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":419000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":157000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":157000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":603000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":603000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":163000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":163000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":308000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":145000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":464000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":155000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":618000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":153000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"FeesAndCommissionsOther":{"label":"Fees and Commissions, Other (Deprecated 2018-01-31)","description":"Amount of fee and commission revenue classified as other.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":146000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":143000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2011"}]}},"FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment":{"label":"Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment","description":"The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.","units":{"USD":[{"end":"2011-12-31","val":2962000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":2962000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":2962000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":3252000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3255000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3749000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":3749000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":3749000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":3749000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":3749000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3894000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3884000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4166000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4705000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":4705000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":4705000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":4705000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":4705000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4674000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5238000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4980000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5524000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":5524000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":5524000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":5524000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":5524000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5727000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5609000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5672000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":6055000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":6055000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5980000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1":{"label":"Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment","description":"Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.","units":{"USD":[{"end":"2011-12-31","val":1318000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":1318000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1318000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":1071000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1403000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1126000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1126000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":1126000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":1126000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":1126000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1205000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":998000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":963000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":600000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":600000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":600000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":600000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":600000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":740000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":778000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":589000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":723000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":723000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":723000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":723000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":723000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":716000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1240000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1392000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1295000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":1295000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1092000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"FinancingReceivableAllowanceForCreditLossesRecovery":{"label":"Financing Receivable, Allowance for Credit Loss, Recovery","description":"Amount of increase in allowance for credit loss on financing receivable from recovery.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":76000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":25000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":86000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":86000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-03-31","val":4000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":21000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-06-30","val":21000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":17000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":24000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-09-30","val":24000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":3000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":3000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":24000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":24000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2013-01-01","end":"2013-03-31","val":1000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-09-30","val":1000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":2000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013"}]}},"FinancingReceivableAllowanceForCreditLossesWriteOffs":{"label":"Financing Receivable, Allowance for Credit Loss, Writeoff","description":"Amount of writeoff of financing receivable, charged against allowance for credit loss.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":1370000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1059000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1415000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1415000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-03-31","val":432000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":788000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-06-30","val":788000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":356000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":959000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-09-30","val":959000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":171000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":171000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":1189000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1189000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2013-01-01","end":"2013-03-31","val":161000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":398000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":237000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":602000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":204000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":943000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013"}]}},"FinancingReceivableCollectivelyEvaluatedForImpairment":{"label":"Financing Receivable, Collectively Evaluated for Impairment","description":"The balance of financing receivables that were collectively evaluated for impairment.","units":{"USD":[{"end":"2011-12-31","val":322943000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":370856000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":370856000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":370856000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":370856000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":370856000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":364992000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":385789000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":425888000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":527401000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":527401000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":530764000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":530764000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":530764000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":547201000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":660988000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":735073000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":740311000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":740311000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":740311000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":740311000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":740311000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":747393000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":755458000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":746995000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":767366000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":767366000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":767894000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"FinancingReceivableIndividuallyEvaluatedForImpairment":{"label":"Financing Receivable, Individually Evaluated for Impairment","description":"The balance of financing receivables that were individually evaluated for impairment.","units":{"USD":[{"end":"2011-12-31","val":3196000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":13025000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":13025000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":13025000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":13025000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":13025000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":12159000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":12684000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":11510000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":11041000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":11041000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":11041000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":11041000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":11041000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10477000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":11249000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9305000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10562000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":10562000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":10562000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":10562000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":10562000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10007000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":12531000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":13535000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12162000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":12162000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11222000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"FinancingReceivableModificationsNumberOfContracts1":{"label":"Financing Receivable, Modifications, Number of Contracts (Deprecated 2013-01-31)","description":"Number of financing receivables that have been modified by troubled debt restructurings.","units":{"contract":[{"end":"2011-12-31","val":1,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":11,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"}],"loan":[{"end":"2011-12-31","val":1,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q4I"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":10,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":10,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":11,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q4I"},{"end":"2012-12-31","val":11,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":11,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2013-03-31","val":11,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":12,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":13,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"}]}},"FinancingReceivableModificationsNumberOfContracts2":{"label":"Financing Receivable, Modifications, Number of Contracts","description":"Number of financing receivables that have been modified by troubled debt restructurings.","units":{"loan":[{"start":"2013-01-01","end":"2013-12-31","val":8,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":1,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":6,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":4,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-07-01","end":"2015-09-30","val":3,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":11,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"FinancingReceivableModificationsPreModificationRecordedInvestment2":{"label":"Financing Receivable, Troubled Debt Restructuring, Premodification","description":"Amount, before troubled debt restructuring, of financing receivable to be modified.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":2500000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":2500000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":88000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":2700000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":2700000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":615000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":2600000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-07-01","end":"2015-09-30","val":647000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":3300000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"FinancingReceivableModificationsRecordedInvestment":{"label":"Financing Receivable, Troubled Debt Restructuring","description":"Amount of financing receivable modified as troubled debt restructuring.","units":{"USD":[{"end":"2011-12-31","val":124000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":124000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":124000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":1300000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1200000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1898000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1973000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":1973000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":1973000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":1973000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1953000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2325000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2251000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4015000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":4015000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":4015000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":4015000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":4015000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3454000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3393000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2434000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5033000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":5033000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":5033000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":5033000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":5033000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5031000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7387000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":7929000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":6822000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":6822000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5933000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1":{"label":"Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts","description":"Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.","units":{"loan":[{"start":"2013-01-01","end":"2013-12-31","val":2,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":2,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":6,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1":{"label":"Financing Receivable, Troubled Debt Restructuring, Subsequent Default","description":"Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":137000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":137000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":125000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":125000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":940000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing":{"label":"Financing Receivable, 90 Days or More Past Due, Still Accruing","description":"Amount of financing receivable 90 days or more past due and still accruing.","units":{"USD":[{"end":"2013-06-30","val":203000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"}]}},"FinancingReceivableRecordedInvestmentCurrent":{"label":"Financing Receivable, Not Past Due","description":"Amount of financing receivable not past due.","units":{"USD":[{"end":"2013-12-31","val":495481000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":719472000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":719472000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":719472000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":719472000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":719472000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":726020000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":741492000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":735670000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":755141000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":755141000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":757943000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue":{"label":"Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due (Deprecated 2015-01-31)","description":"Financing receivables that are equal to or greater than 90 days past due.","units":{"USD":[{"end":"2011-12-31","val":5862000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":5862000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":5862000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":5603000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4855000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3987000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":3987000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":3987000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":3987000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":3987000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3828000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2853000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2316000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1183000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":1183000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":1183000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1183000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1183000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":35157000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":34479000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":32719000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":15117000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":15117000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":15117000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":15117000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":15117000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":19454000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":17385000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":15649000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":14246000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":14246000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":12174000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"FinancingReceivableRecordedInvestmentNonaccrualStatus":{"label":"Financing Receivable, Nonaccrual","description":"Amount of financing receivable on nonaccrual status.","units":{"USD":[{"end":"2011-12-31","val":5862000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":5862000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":5862000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":5603000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4855000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":5069000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":5069000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":5069000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":5069000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":5069000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4887000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4878000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4052000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3822000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":3822000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":3822000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":3822000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":3822000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4295000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":7127000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6929000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7377000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":7377000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":7377000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":7377000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":7377000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7783000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6848000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":6748000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8274000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":8274000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":8008000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"FinancingReceivableRecordedInvestmentPastDue":{"label":"Financing Receivable, Past Due","description":"Amount of financing receivable past due.","units":{"USD":[{"end":"2011-12-31","val":8493000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":8493000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":8493000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":5791000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6001000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":7344000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":7344000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":7344000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":7344000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":7344000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4066000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4509000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3716000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":46324000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":46324000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":46324000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":46324000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":46324000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":43576000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":44650000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":42329000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":31401000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":31401000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":31401000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":31401000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":31401000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":31380000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":26497000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":24860000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":24387000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":24387000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":21173000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"FiniteLivedCoreDepositsGross":{"label":"Finite-Lived Core Deposits, Gross","description":"Bank deposits belonging to an acquired bank that can be counted on as a stable source of lending funds. These deposits have the following attributes: predictable costs and low sensitivity to interest rates. This intangible asset is usually amortized over its estimated useful life.","units":{"USD":[{"end":"2011-12-31","val":3710000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":3710000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":3710000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":3710000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3710000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3710000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":3710000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":3710000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":3710000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":3710000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3710000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3710000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3710000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3710000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":3710000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":3710000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":3710000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":3710000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3710000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4640000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4640000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4640000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":4640000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":4640000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":4640000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":4640000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4640000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4640000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4640000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4640000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":4640000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4640000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"FiniteLivedIntangibleAssetsAccumulatedAmortization":{"label":"Finite-Lived Intangible Assets, Accumulated Amortization","description":"Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2011-12-31","val":345000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":345000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":345000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":527000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":619000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":710000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":710000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":710000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":710000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":710000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":801000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":892000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":983000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1075000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":1075000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":1075000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1075000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1075000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1166000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1257000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1371000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1486000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1486000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1486000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":1486000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":1486000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1600000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1714000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1829000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1943000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":1943000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2058000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"FiniteLivedIntangibleAssetsNet":{"label":"Finite-Lived Intangible Assets, Net","description":"Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2011-12-31","val":3365000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":3365000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":3365000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":3183000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3091000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3000000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":3000000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":3000000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":3000000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":3000000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2909000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2818000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2727000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2635000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":2635000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":2635000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":2635000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":2635000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2544000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3383000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3269000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3154000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":3154000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":3154000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":3154000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":3154000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3040000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2926000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2811000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2697000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":2697000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2582000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"ForeclosedRealEstateExpense":{"label":"Foreclosed Real Estate Expense","description":"Amount of expense recognized during the period for the foreclosure on real estate assets.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":19000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":12000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-12-31","val":29000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":83000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":94000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-06-30","val":94000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":11000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":11000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-09-30","val":213000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":213000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":119000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":119000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-12-31","val":193000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":193000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2012-01-01","end":"2012-03-31","val":2000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":2000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-06-30","val":3000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-06-30","val":3000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":1000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":1000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":10000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-09-30","val":10000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":8000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":8000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":16000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":16000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2013-01-01","end":"2013-03-31","val":2000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-09-30","val":4000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":2000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":39000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013"}]}},"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":"2011-01-01","end":"2011-12-31","val":-79000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-79000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"}]}},"GainLossOnSaleOfInvestments":{"label":"Gain (Loss) on Sale of Investments","description":"The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":108000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":108000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":27000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":64000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":64000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":65000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":65000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":219000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":219000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":219000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":219000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":220000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":220000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":220000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":220000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":159000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":159000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":291000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":291000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":291000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":291000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":291000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":291000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":22000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":22000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":39000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":39000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":428000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":428000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":67000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":67000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":81000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":58000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":58000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"GainLossOnSaleOfPropertyPlantEquipment":{"label":"Gain (Loss) on Disposition of Property Plant Equipment","description":"Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":-9000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-09-30","val":-25000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"}]}},"GainLossOnSalesOfAssetsAndAssetImpairmentCharges":{"label":"Gain (Loss) on Sale of Assets and Asset Impairment Charges","description":"Amount of gain (loss) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired, and gain (loss) from the write down of assets from their carrying value to fair value.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-79000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2014-01-01","end":"2014-09-30","val":-17000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":-17000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":-17000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-23000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-23000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":-3000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":-19000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"GainsLossesOnSalesOfOtherRealEstate":{"label":"Gains (Losses) on Sales of Other Real Estate","description":"The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":-6000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":-6000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-6000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":61000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-15000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":-15000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-76000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":-76000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-180000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":-180000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":-166000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":-166000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-17000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":-17000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-9000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":129000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":138000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-19000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":-148000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-11000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-11000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":324000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-38000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-39000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-39000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":-31000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":-95000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":-95000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-95000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"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":"2011-12-31","val":12989000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":12989000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":12989000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":12989000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":12989000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":12989000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":12989000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":12989000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":12989000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":12989000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":12989000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":12989000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":12989000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":12989000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":12989000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":12989000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":12989000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":12989000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":12989000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":12989000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":12989000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":12989000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":12989000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":12989000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":12989000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":12989000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":12989000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":12989000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12989000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12989000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":12989000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":12989000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"HeldToMaturitySecurities":{"label":"Debt Securities, Held-to-maturity","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2014-03-31","val":9285000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":9283000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9281000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":9279000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":9279000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":9279000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":9279000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":9279000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":9276000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9274000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":9272000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9270000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":9270000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9268000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain":{"label":"Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain","description":"Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2014-12-31","val":404000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":404000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":404000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-06-30","val":453000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":651000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":499000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":499000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":803000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment":{"label":"Debt Securities, Held-to-maturity, Amortized Cost, before Other-than-temporary Impairment","description":"Amount, before other-than-temporary impairment (OTTI) accretion, of investment in debt securities measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2014-03-31","val":9285000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":9283000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9281000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":9279000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":9279000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":9279000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":9279000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":9279000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":9276000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9274000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":9272000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9270000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":9270000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9268000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue":{"label":"Debt Securities, Held-to-maturity, Unrealized Loss Position, Fair Value","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position.","units":{"USD":[{"end":"2014-03-31","val":5486000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue":{"label":"Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for less than 12 months.","units":{"USD":[{"end":"2014-03-31","val":5486000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"}]}},"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":"2014-03-31","val":8309000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8563000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8532000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8686000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8868000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8711000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8888000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9769000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":10071000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"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":"2014-03-31","val":8349000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8346000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8342000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8339000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8334000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8331000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8328000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9270000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9268000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue":{"label":"Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 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 after 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":"2014-03-31","val":938000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":979000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":983000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":997000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1025000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1016000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1035000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount":{"label":"Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 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 after 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":"2014-03-31","val":936000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":937000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":939000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":940000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":942000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":943000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":944000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"}]}},"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":"2014-03-31","val":9247000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":9542000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9515000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":9683000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":9683000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":9683000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":9683000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":9683000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":9893000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9727000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":9923000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9769000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":9769000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":10071000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions":{"label":"Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions","description":"Disclosure regarding factors used to determine that the impairment of securities categorized as held-to-maturity 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 held-to-maturity investments determined to be temporarily impaired.","units":{"security":[{"end":"2014-03-31","val":3,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"}]}},"ImpairedFinancingReceivableAverageRecordedInvestment":{"label":"Impaired Financing Receivable, Average Recorded Investment","description":"Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":13660000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":13660000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2012-01-01","end":"2012-12-31","val":13660000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-12-31","val":13660000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":13660000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":11924000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":13144000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-09-30","val":12486000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":12486000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":12108000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":11862000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":11862000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":11862000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":11862000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":10672000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":10672000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":11370000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":11370000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":11312000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":9478000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":9478000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":9345000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":9345000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":10899000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":10899000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":10075000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":10075000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":12645000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":12565000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":13817000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":13618000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":12854000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":11273000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"ImpairedFinancingReceivableInterestIncomeAccrualMethod":{"label":"Impaired Financing Receivable, Interest Income, Accrual Method","description":"Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":647000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":647000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2012-01-01","end":"2012-12-31","val":647000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-12-31","val":647000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":647000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":90000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":202000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-09-30","val":309000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":309000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":89000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":417000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":417000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":417000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":417000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":80000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":80000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":181000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":181000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":91000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":215000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":215000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":80000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":80000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":288000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":288000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":66000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":66000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":179000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":72000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":350000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":130000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":364000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":75000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"ImpairedFinancingReceivableRecordedInvestment":{"label":"Impaired Financing Receivable, Recorded Investment","description":"Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.","units":{"USD":[{"end":"2012-12-31","val":13025000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":13025000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":13025000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":13025000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":13025000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":12159000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":12684000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":11510000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":11041000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":11041000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":11041000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":11041000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":11041000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10477000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":11249000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9305000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10562000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":10562000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":10562000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":10562000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":10562000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10007000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":12531000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":13535000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12162000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":12162000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11222000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"ImpairedFinancingReceivableRelatedAllowance":{"label":"Impaired Financing Receivable, Related Allowance","description":"Amount of allowance for credit losses related to recorded investment.","units":{"USD":[{"end":"2012-12-31","val":1126000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1126000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":1126000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":1126000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":1126000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1205000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":998000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":963000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":600000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":600000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":600000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":600000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":600000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":740000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":778000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":589000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":723000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":723000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":723000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":723000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":723000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":716000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1240000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1392000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1295000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":1295000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1092000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"ImpairedFinancingReceivableUnpaidPrincipalBalance":{"label":"Impaired Financing Receivable, Unpaid Principal Balance","description":"Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.","units":{"USD":[{"end":"2012-12-31","val":17261000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":17261000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":17261000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":17261000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":17261000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":16444000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":16939000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":14538000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":13445000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":13445000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":13445000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":13445000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":13445000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":12867000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":13724000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":11333000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":12669000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":12669000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":12669000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":12669000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":12669000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":12114000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":14619000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":15642000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":13169000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":13169000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":12192000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2014-01-01","end":"2014-06-30","val":266000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-197000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1271000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":1004000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2068000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1297000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2457000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":1159000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":3710000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":1254000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":5637000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":895000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2010-01-01","end":"2010-06-30","val":-3336000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":-1940000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-4993000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":-1657000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-5916000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-1474000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2557000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":-2557000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-1083000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":-1083000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4290000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":4290000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":6847000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":6847000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4522000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":4522000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":312000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":312000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1143000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":1143000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":832000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":832000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2097000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":2097000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":953000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":953000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2809000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":2809000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":663000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":663000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1492000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":1492000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":829000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":829000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2643000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":2643000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":1151000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":1151000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3051000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":3051000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":464000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":464000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":266000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-197000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1271000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":1004000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2068000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":2068000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1297000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-12-31","val":5637000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"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":"2010-01-01","end":"2010-06-30","val":-294000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-07-01","end":"2010-09-30","val":294000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-09-30","val":58000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":58000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":58000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":58000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":75000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":75000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-4950000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-4950000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":-4950000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":-4950000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-4570000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-4570000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":245000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":245000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":522000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":522000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":277000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":277000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":925000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":925000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":403000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":403000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1065000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1065000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":1065000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":1065000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":1065000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":209000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":209000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":216000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":216000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":8000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":8000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":564000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":564000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":347000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":347000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":786000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":786000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":376000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":376000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":713000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":336000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1038000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":326000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1454000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":528000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2013-01-01","end":"2013-03-31","val":175000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":175000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":175000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":175000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":235000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":235000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":295000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":295000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":700000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":700000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":700000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":700000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":1350000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1350000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":300000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":300000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":825000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":1275000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":1775000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-1545000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-5674000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-5674000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"}]}},"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":"2011-01-01","end":"2011-12-31","val":1538000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":955000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":955000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1037000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1037000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":1037000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":1037000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":1037000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":158000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":158000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":91000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":91000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":432000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":432000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":703000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":703000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":441000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":441000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":835000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":1261000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":1917000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":304000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible meals and entertainment expense.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":7000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":11000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":11000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":9000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":9000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":9000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":9000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":9000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":2000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":5000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":10000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":10000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":16000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":7000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"}]}},"IncomeTaxReconciliationNondeductibleExpenseOther":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":16000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-12-31","val":14000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount","description":"Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":138000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":138000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":86000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":86000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":86000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":86000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":86000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":20000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":20000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":36000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":36000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":52000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":52000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":68000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":68000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":14000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":14000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":25000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":31000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":26000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"IncomeTaxReconciliationOtherReconcilingItems":{"label":"Effective Income Tax Rate Reconciliation, Other Reconciling Items, 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 tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":-1000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":-1000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":13000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":13000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":21000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":21000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":-7000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-7000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":11000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":11000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":54000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":87000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":17000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":51000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2015-01-01","end":"2015-12-31","val":6000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"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":"2013-01-01","end":"2013-12-31","val":67000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":67000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2013-01-01","end":"2013-12-31","val":67000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-12-31","val":67000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":67000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":30000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":30000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":58000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":58000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":98000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":98000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":146000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":146000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":92000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":92000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":205000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":348000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":526000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":155000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"IncreaseDecreaseInAccruedInterestReceivableNet":{"label":"Increase (Decrease) in Accrued Interest Receivable, Net","description":"The increase (decrease) during the reporting period in the amount due from borrowers for interest payments.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-182000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":-259000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":-156000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":45000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":50000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":50000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":30000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":30000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":188000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":188000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":53000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":53000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":95000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":95000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":110000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":110000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":131000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":131000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-92000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":-92000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-104000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":-104000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-144000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-144000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":797000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":797000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":346000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":346000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1087000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1087000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":1494000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1494000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":776000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":776000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":485000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":485000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":902000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":570000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":932000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-194000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"IncreaseDecreaseInDeferredIncomeTaxes":{"label":"Increase (Decrease) in Deferred Income Taxes","description":"The increase (decrease) during the reporting period in the account that represents the temporary difference that results from Income or Loss that is recognized for accounting purposes but not for tax purposes and vice versa.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-145000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"}]}},"IncreaseDecreaseInInterestPayableNet":{"label":"Increase (Decrease) in Interest Payable, Net","description":"The increase (decrease) during the reporting period in interest payable, which represents the amount owed to note holders, bond holders, and other parties for interest earned on loans or credit extended to the reporting entity.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-27000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":46000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":-51000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-28000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-48000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":-48000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-265000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":-265000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-189000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":-189000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-62000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":-62000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-70000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-70000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":-61000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-61000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-119000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-119000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-8000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":-8000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-2000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":-2000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-5000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-5000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-17000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":-17000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":11000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":11000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":8000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":8000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":34000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":34000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":22000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":22000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":3000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":3000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":10000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":137000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":150000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-144000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"IncreaseDecreaseInLoansHeldForSale":{"label":"Increase (Decrease) in Loans Held-for-sale","description":"The increase (decrease) during the reporting period in the value of loans or securitized loans that are held with the intention to sell in the near future.","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":74632000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"}]}},"IncreaseDecreaseInOtherOperatingAssets":{"label":"Increase (Decrease) in Other Operating Assets","description":"Amount of increase (decrease) in operating assets classified as other.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":1992000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":975000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":161000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":272000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-890000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":-890000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-494000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":-494000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-1254000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":-1254000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-407000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":-407000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-622000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-622000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":-795000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-795000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-481000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-481000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":173000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":173000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-384000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":-384000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-44000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-44000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":98000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":98000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":924000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":924000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1226000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1226000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":1270000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1270000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":2384000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":2384000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":852000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":852000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":46000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":3425000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":-292000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":483000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"IncreaseDecreaseInOtherOperatingLiabilities":{"label":"Increase (Decrease) in Other Operating Liabilities","description":"Amount of increase (decrease) in operating liabilities classified as other.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":186000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":-58000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":214000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-56000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-402000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":-402000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":5176000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":5176000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-17000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":-17000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":119000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":119000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":316000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":316000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":225000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":225000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":59000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":59000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":868000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":868000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-217000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":-217000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":338000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":338000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":577000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":577000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":372000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":372000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":738000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":738000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-99000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":-99000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":631000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":631000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":3127000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":3127000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-297000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":1026000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":3581000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-4432000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"IncreaseDecreaseInTimeDeposits":{"label":"Increase (Decrease) in Time Deposits","description":"Net cash inflow (outflow) of time deposits.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":18406000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":14193000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":7537000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-6165000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":-6165000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":-46023000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":-46023000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":542000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":542000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-2697000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":-2697000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-10580000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-10580000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":-13073000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-13073000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-11822000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-11822000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":7573000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":7573000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":9783000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":9783000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":26445000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":26445000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":73322000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":73322000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":10249000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":10249000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":64928000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":64928000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":50793000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":50793000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":49050000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":49050000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":35078000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":35078000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":29272000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":2675000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":12607000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-17324000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"InformationTechnologyAndDataProcessing":{"label":"Information Technology and Data Processing","description":"The amount of expenses incurred in the period for information technology and data processing products and services.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":751000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":504000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":996000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":264000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1263000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":286000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":613000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":613000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":328000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":328000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1059000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":1059000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":446000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":446000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1529000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":1529000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":416000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":416000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":805000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":805000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":389000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":389000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1190000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1190000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":385000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":385000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1580000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1580000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":387000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":387000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":819000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":819000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":432000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":432000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1220000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":1220000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":400000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":400000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1611000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1611000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":404000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":404000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":962000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":962000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":558000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":558000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1652000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1652000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":690000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":690000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2296000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":2296000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":535000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":535000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1172000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":637000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1740000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":568000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2249000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":514000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"IntangibleAssetsNetExcludingGoodwill":{"label":"Intangible Assets, Net (Excluding Goodwill)","description":"Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.","units":{"USD":[{"end":"2015-12-31","val":2697000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2582000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"IntangibleAssetsNetIncludingGoodwill":{"label":"Intangible Assets, Net (Including Goodwill)","description":"Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance.","units":{"USD":[{"end":"2011-12-31","val":16354000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":16354000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":16354000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":16172000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":16080000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":15989000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":15989000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":15989000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":15989000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":15989000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":15898000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":15807000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":15716000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":15624000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":15624000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":15624000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":15624000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":15624000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":15533000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":16372000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":16258000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":16143000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":16143000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":16143000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":16143000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":16143000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":16029000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":15915000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":15800000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":15686000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":15686000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":15571000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"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":"2010-01-01","end":"2010-06-30","val":4633000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":2605000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":7542000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":2909000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":10760000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3266000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":6612000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":6612000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":3346000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":3346000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":12256000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":12256000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":5644000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":5644000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":18891000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":18891000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":6123000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":6123000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":12670000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":12670000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":6548000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":6548000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":19483000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":19483000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":6813000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":6813000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":25976000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":25976000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6188000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":6188000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":12292000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":12292000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":6104000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":6104000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":19186000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":19186000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":6894000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":6894000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":25633000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":25633000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":6331000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":6331000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":13042000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":13042000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":6710000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":6710000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":22444000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":22444000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":9402000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":9402000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":31186000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":31186000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":8738000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":8738000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":17595000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":8856000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":26819000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":9225000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":36841000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":9574000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"InterestAndDividendIncomeSecurities":{"label":"Interest and Dividend Income, Securities, Operating","description":"Amount of operating dividend and interest income, including amortization and accretion of premiums and discounts, on securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":1084000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":614000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1622000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":537000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2060000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":478000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":989000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":519000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":511000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1515000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":1472000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":515000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":484000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1925000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":1806000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":468000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":436000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":919000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":832000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":451000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":396000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1285000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1151000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":367000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":320000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1437000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1437000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":250000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":250000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":520000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":520000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":270000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":270000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":870000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":870000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":350000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":350000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1249000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1249000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":371000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":371000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":727000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":727000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":356000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":356000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1148000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1148000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":422000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":422000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1532000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1532000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":446000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":446000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1008000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":562000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1715000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":707000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2556000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":965000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"InterestAndFeeIncomeLoansAndLeases":{"label":"Interest and Fee Income, Loans and Leases","description":"The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":3549000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":1991000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":5920000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":2372000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":8662000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2786000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":5612000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":5612000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":2827000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":2827000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":10741000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":10741000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":5129000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":5129000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":16879000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":16879000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":5616000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":5616000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":11696000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":11696000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":6080000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":6080000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":18127000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":18127000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":6431000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":6431000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":24254000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":24254000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":5860000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":5860000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":11618000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":11618000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":5758000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":5758000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":18099000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":18099000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":6481000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":6481000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":24074000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":24074000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":5894000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":5894000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":12181000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":12181000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":6287000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":6287000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":21073000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":21073000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":8891000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":8891000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":29338000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":29338000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":8206000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":8206000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":16369000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":8162000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":24773000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":8405000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":33817000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":8477000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"InterestBearingDomesticDepositMoneyMarket":{"label":"Interest-bearing Domestic Deposit, Money Market","description":"Amount of interest-bearing domestic money market demand account deposit liabilities.","units":{"USD":[{"end":"2011-12-31","val":180542000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":180542000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":180542000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":210141000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":253896000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":242987000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":242987000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":242987000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":242987000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":242987000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":249183000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":233621000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":230116000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":243372000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":243372000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":243372000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":243372000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":243372000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":234999000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":307422000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":327459000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":344023000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":344023000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":344023000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":344023000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":344023000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":349946000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":352793000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":361418000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":386358000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":386358000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":405897000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"InterestBearingDomesticDepositOtherTimeDeposit":{"label":"Interest-bearing Domestic Deposit, Other Time Deposit","description":"Amount of interest-bearing domestic deposit liabilities classified as other. Excludes certificates of deposit.","units":{"USD":[{"end":"2011-12-31","val":62717000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":62717000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":62717000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":61750000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":60722000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":58766000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":58766000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":58766000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":58766000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":58766000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":59460000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":59182000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":56702000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":58124000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":58124000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":58124000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":58124000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":58124000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":58069000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":81166000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":85248000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":83630000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":83630000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":83630000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":83630000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":201885000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":82659000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":83034000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":79364000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":233922000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":233922000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":217949000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"InterestBearingDomesticDepositSavings":{"label":"Interest-bearing Domestic Deposit, Savings","description":"Amount of interest-bearing domestic savings deposit liabilities. Saving deposits bear interest and have no stated maturity.","units":{"USD":[{"end":"2011-12-31","val":3517000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":3517000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":3517000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":3792000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4050000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4069000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":4069000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":4069000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":4069000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":4069000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4528000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4486000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4561000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4785000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":4785000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":4785000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":4785000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":4785000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5037000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":12531000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":10011000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10108000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":10108000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":10108000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":10108000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":10108000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10181000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":10214000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":10713000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10564000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":10564000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11617000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":1022000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":509000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1604000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":583000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2166000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":500000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":985000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":985000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":485000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":485000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1797000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":1797000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":812000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":812000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2646000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":2646000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1057000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":1057000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2027000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":2027000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":970000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":970000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":3013000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":3013000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":985000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":985000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3947000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":3947000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":939000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":939000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1790000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":1790000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":851000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":851000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2622000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":2622000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":832000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":832000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3486000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":3486000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":867000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":867000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1828000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1828000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":961000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":961000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3119000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":3119000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":1291000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":1291000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":4607000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":4607000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1476000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1476000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2991000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":1515000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":4696000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":1705000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":6480000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1854000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"InterestExpenseTimeDeposits100000OrMore":{"label":"Interest Expense, Time Deposits, $100,000 or More","description":"Interest expense incurred on time deposits, including certificates of deposits, of $100,000 or more in domestic offices.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":396000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":101000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":424000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":208000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":440000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":170000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":292000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":292000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":121000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":121000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":472000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":472000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":180000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":180000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":673000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":673000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":285000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":285000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":506000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":506000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":221000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":221000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":715000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":715000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":209000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":209000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":919000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":919000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":263000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":263000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":489000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":489000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":223000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":223000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":715000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":715000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":226000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":226000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":964000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":964000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":289000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":289000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":640000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":640000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":351000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":351000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1052000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1052000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":412000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":412000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1473000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":438000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":908000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":470000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1362000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":454000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"}]}},"InterestExpenseTimeDepositsLessThan100000":{"label":"Interest Expense, Time Deposits, Less than $100,000","description":"Interest expense incurred on time deposits, including certificates of deposits, less than $100,000 in domestic offices.","units":{"USD":[{"start":"2013-01-01","end":"2013-06-30","val":1115000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":535000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1625000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":510000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2148000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":478000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":992000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":992000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":513000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":513000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1776000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1776000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":784000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":784000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2628000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":4101000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":828000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1266000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1653000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":825000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2538000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":885000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":5327000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1505000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"InterestIncomeExpenseAfterProvisionForLoanLoss":{"label":"Interest Income (Expense), after Provision for Loan Loss","description":"Amount of interest income or expense, including any amortization and accretion (as applicable) of discounts and premiums, including consideration of the provisions for loan, lease, credit, and other related losses.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":3101000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":1626000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":4688000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":1586000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":6604000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1796000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":4147000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":4147000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":2351000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":2351000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":7359000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":7359000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":3212000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":3212000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":12240000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":12240000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4706000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":4706000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":9736000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":9736000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":5031000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":5031000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":15087000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":15087000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":5352000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":5352000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":20210000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":20210000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":4838000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":4838000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":10087000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":10087000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":5249000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":5249000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":15651000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":15651000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":5565000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":5565000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":20661000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":20661000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":5237000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":5237000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":10384000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":10384000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":5147000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":5147000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":16935000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":16935000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":6551000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":6551000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":23359000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":23359000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6697000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":6697000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":13339000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":6641000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":20515000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":7177000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":27762000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":7530000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"InterestIncomeExpenseNet":{"label":"Interest Income (Expense), Net","description":"The net amount of operating interest income (expense).","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":3611000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":2096000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":5938000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":2326000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":8594000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2766000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":5627000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":5627000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":2861000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":2861000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":10459000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":10459000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":4832000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":4832000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":16245000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":16245000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":5066000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":5066000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":10643000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":10643000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":5578000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":5578000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":16470000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":16470000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":5828000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":5828000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":22029000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":22029000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":5249000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":5249000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":10502000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":10502000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":5253000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":5253000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":16564000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":16564000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":6062000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":6062000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":22147000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":22147000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":5464000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":5464000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":11214000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":11214000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":5749000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":5749000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":19325000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":19325000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":8111000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":8111000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":26579000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":26579000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":7262000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":7262000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":14604000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":7341000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":22123000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":7520000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":30361000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":7720000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"InterestIncomeFederalFundsSold":{"label":"Interest Income, Federal Funds Sold","description":"Interest income on federal funds sold. Federal funds sold represent the excess federal funds held by one commercial bank which it lends to another commercial bank, usually at an agreed-upon (federal funds) rate of interest. Such loans generally are of short-duration (overnight).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":38000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-12-31","val":87000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":39000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1"}]}},"InterestPaid":{"label":"Interest Paid, Including Capitalized Interest, Operating and Investing Activities","description":"Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":303000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":2459000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":3298000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":770000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1572000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":1572000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":2787000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":2787000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":3801000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":3801000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":118000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":1118000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2098000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":2098000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":3073000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":3073000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":4066000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":4066000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":947000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":947000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1791000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":1791000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":2626000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":2626000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":3502000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":3502000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":856000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":856000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1820000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1820000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":3105000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":3105000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":4623000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":4623000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1492000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1492000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2944000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":4503000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":6272000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1998000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"InterestPayableCurrentAndNoncurrent":{"label":"Interest Payable","description":"Amount of interest payable on debt, including, but not limited to, trade payables.","units":{"USD":[{"end":"2010-12-31","val":454000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":454000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":454000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":406000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":274000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":351000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":351000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":351000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":351000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":351000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":289000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":280000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":290000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":232000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":232000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":232000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":232000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":232000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":224000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":230000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":227000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":215000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":215000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":215000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":215000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":215000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":226000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":262000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":288000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":276000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":276000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":276000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":276000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":276000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":278000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":285000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":413000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":426000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":426000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":282000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"InterestRateDerivativeAssetsAtFairValue":{"label":"Interest Rate Derivative Assets, at Fair Value","description":"Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.","units":{"USD":[{"end":"2012-06-30","val":93000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":122000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":124000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":124000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":124000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":124000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":124000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":122000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":14000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":222000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":135000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":135000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":135000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":135000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":135000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":450000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":610000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":569000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":809000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":809000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":809000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":809000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":809000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1101000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":798000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1165000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":532000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":532000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":811000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"InterestRateDerivativeLiabilitiesAtFairValue":{"label":"Interest Rate Derivative Liabilities, at Fair Value","description":"Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities.","units":{"USD":[{"end":"2012-06-30","val":102000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":131000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":140000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":140000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":140000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":140000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":140000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":135000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":11000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":223000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":113000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":113000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":113000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":113000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":113000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":429000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":630000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":584000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":852000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":852000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":852000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":852000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":852000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1166000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":825000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1230000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":560000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":560000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":861000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"InterestReceivable":{"label":"Interest Receivable","description":"Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.","units":{"USD":[{"end":"2010-12-31","val":821000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":821000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":821000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":871000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1317000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1475000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":1475000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":1475000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":1475000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1475000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1528000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1570000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1585000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1606000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1606000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":1606000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":1606000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":1606000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1514000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1503000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1462000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2403000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":2403000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":2403000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":2403000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":2403000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2749000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3809000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4216000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3498000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":3498000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":3498000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":3498000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":3498000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3983000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4400000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4068000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4430000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":4430000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4236000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"LaborAndRelatedExpense":{"label":"Labor and Related Expense","description":"Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":3597000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":1864000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":5450000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":1852000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":7132000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2086000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":4191000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":4191000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":2105000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":2105000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":6784000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":6574000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2593000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":2508000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":9450000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":9120000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2938000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":2831000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":5794000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":5514000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":2856000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":2683000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":8144000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":8095000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":2598000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":2581000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":10579000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":10579000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2958000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":2958000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5748000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":5748000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":2790000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":2790000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":8548000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":8548000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":2800000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":2800000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":11317000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":11317000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2823000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":2823000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5607000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":5607000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":2784000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":2784000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":8856000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":8856000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":3249000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":3249000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":12497000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":12497000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":3282000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":3282000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6487000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":3205000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":9837000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":3350000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":12979000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3517000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2011-01-01","end":"2011-12-31","val":968000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":949000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":949000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":893000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":893000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":929000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":929000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":954000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"Liabilities":{"label":"Liabilities","description":"Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.","units":{"USD":[{"end":"2010-12-31","val":202412000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":202412000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":202413000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":223775000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":389547000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":397161000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":397161000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":397161000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":397161000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":397161000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":414603000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":442001000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":470839000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":475659000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":475659000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":475659000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":475659000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":475659000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":492081000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":491793000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":518560000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":592210000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":592210000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":592210000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":592210000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":592210000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":594777000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":783942000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":804478000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":811831000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":811831000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":811831000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":811831000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":811831000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":885641000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":894358000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":870216000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":936807000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":936807000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":915550000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"LiabilitiesAndStockholdersEquity":{"label":"Liabilities and Equity","description":"Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.","units":{"USD":[{"end":"2010-12-31","val":251201000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":251201000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":251201000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":288595000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":469955000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":477465000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":477465000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":477465000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":477465000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":477465000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":495190000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":523594000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":558011000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":563206000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":563206000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":563206000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":563206000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":563206000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":579853000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":578931000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":606260000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":679896000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":679896000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":679896000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":679896000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":679896000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":683544000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":883383000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":910162000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":918052000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":918052000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":918052000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":918052000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":918052000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":992737000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":993073000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":970988000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1039496000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":1039496000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1021042000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"LiabilitiesAssumed1":{"label":"Liabilities Assumed","description":"The fair value of liabilities assumed in noncash investing or financing activities.","units":{"USD":[{"start":"2014-01-01","end":"2014-06-30","val":103863000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":103900000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":103900000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":103900000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":103900000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":103900000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"}]}},"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":"2015-12-31","val":0,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"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":"2013-12-31","val":0,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"LineOfCreditFacilityCurrentBorrowingCapacity":{"label":"Line of Credit Facility, Current Borrowing Capacity","description":"Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.","units":{"USD":[{"end":"2015-12-31","val":30000000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"LineOfCreditFacilityInterestRateDuringPeriod":{"label":"Line of Credit Facility, Interest Rate During Period","description":"The effective interest rate during the reporting period.","units":{"pure":[{"start":"2015-01-01","end":"2015-06-30","val":0.04,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":0.0404,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.0398,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":0.04,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"}]}},"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":"2014-09-30","val":15000000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2015-03-31","val":15000000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":15000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":15000000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"}]}},"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":"2014-09-30","val":3000000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2015-03-31","val":3000000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3000000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"}]}},"LoansAndLeasesReceivableAllowance":{"label":"Loans and Leases Receivable, Allowance","description":"Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.","units":{"USD":[{"end":"2010-12-31","val":1766000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":1766000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":1766000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2010-12-31","val":1766000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2010-12-31","val":1766000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2010-12-31","val":1766000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2986000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2011-06-30","val":2986000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3421000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2011-09-30","val":3421000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4280000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":4280000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":4280000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":4280000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":4280000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":4280000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2011-12-31","val":4280000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2011-12-31","val":4280000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2011-12-31","val":4280000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2011Q4I"},{"end":"2012-03-31","val":4137000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2012-03-31","val":4137000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-03-31","val":4137000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4323000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2012-06-30","val":4323000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-06-30","val":4323000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-06-30","val":4323000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4658000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":4658000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4875000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":4875000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":4875000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":4875000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":4875000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2012-12-31","val":4875000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2012-12-31","val":4875000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2012-12-31","val":4875000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2012-12-31","val":4875000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":5099000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2013-03-31","val":5099000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2013-03-31","val":5099000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-03-31","val":5099000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4882000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2013-06-30","val":4882000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2013-06-30","val":4882000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-06-30","val":4882000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5129000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2013-09-30","val":5129000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5305000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":5305000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":5305000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":5305000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":5305000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":5305000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2013-12-31","val":5305000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2013-12-31","val":5305000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2013-12-31","val":5305000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5414000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2014-03-31","val":5414000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-03-31","val":5414000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-03-31","val":5414000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6016000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":6016000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2014-06-30","val":6016000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-06-30","val":6016000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5569000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2014-09-30","val":5569000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6247000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":6247000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":6247000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":6247000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":6247000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2014-12-31","val":6247000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6443000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":6443000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-03-31","val":6443000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6849000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":6849000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q2I"},{"end":"2015-09-30","val":7064000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":7350000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":7350000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":7072000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"LoansAndLeasesReceivableGrossCarryingAmount":{"label":"Loans and Leases Receivable, Gross","description":"Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.","units":{"USD":[{"end":"2011-12-31","val":326139000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":326139000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":326139000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":326314000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":341153000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":383881000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":383881000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":383881000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":383881000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":383881000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":377151000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":398473000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":437398000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":538442000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":538442000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":541805000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":541805000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":541805000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":557678000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":672237000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":744378000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":750873000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":750873000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":750873000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":750873000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":750873000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":757400000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":767989000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":760530000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":779528000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":779528000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":779116000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"LoansAndLeasesReceivableNetReportedAmount":{"label":"Loans and Leases Receivable, Net Amount","description":"Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.","units":{"USD":[{"end":"2010-12-31","val":151380000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":151380000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":151380000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":180675000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":293307000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":321859000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":321859000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":321859000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":321859000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":321859000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":324980000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":398967000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":411127000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":459873000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":459873000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":459873000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":459873000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":459873000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":440957000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":455452000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":466516000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":536500000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":536500000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":536500000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":536500000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":536500000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":558600000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":666221000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":738809000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":744626000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":744626000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":744626000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":744626000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":744626000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":750957000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":761140000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":753466000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":772178000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":772178000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":772044000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"LoansHeldForSaleFairValueDisclosure":{"label":"Loans Held-for-sale, Fair Value Disclosure","description":"Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.","units":{"USD":[{"end":"2012-06-30","val":76976000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":74632000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"LoansPledgedAsCollateral":{"label":"Loans Pledged as Collateral","description":"Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered.","units":{"USD":[{"end":"2012-06-30","val":118100000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":135200000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":168500000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":192400000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":178100000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":195000000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":213100000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-03-31","val":204700000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":215300000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":208900000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":234900000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":246000000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":237300000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":250400000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":279000000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":294700000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"LoansReceivableHeldForSaleNet":{"label":"Disposal Group, Including Discontinued Operation, Loans Receivable, Net (Deprecated 2015-01-31)","description":"Amount classified as loans attributable to disposal group held for sale or disposed of. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities.","units":{"USD":[{"end":"2012-03-31","val":29098000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":76976000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":74632000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":80867000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2012-12-31","val":80867000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":80867000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":80867000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":80867000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2013-03-31","val":68905000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":61861000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":34247000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3363000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q4I"},{"end":"2013-12-31","val":3363000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2014-03-31","val":6336000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"}]}},"LongTermDebt":{"label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2010-12-31","val":25000000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-12-31","val":20000000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":20000000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":20000000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":20000000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":20000000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":20000000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":20000000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":20000000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":20000000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":20000000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":20000000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":20000000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":20000000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":20000000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":25000000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":20000000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":20000000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":214975000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":214975000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":214975000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-06-30","val":235298000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":256778000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":260991000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":260991000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":294648000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"LongTermDebtPercentageBearingFixedInterestRate":{"label":"Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate","description":"The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.","units":{"pure":[{"end":"2012-12-31","val":0.025,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"}]}},"LossesGainsOnSalesOfAssetsAndAssetImpairmentCharges":{"label":"Losses (Gains) on Sales of Assets and Asset Impairment Charges (Deprecated 2012-01-31)","description":"The aggregate impact on earnings in the period of (a) the loss (gain) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired during the reporting period, and (b) the charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":79000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2011"}]}},"MarketableSecurities":{"label":"Marketable Securities","description":"Amount of investment in marketable security.","units":{"USD":[{"end":"2014-03-31","val":67898000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":83394000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":84258000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":74024000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":74024000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":74024000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":74024000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":74024000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":82891000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":104775000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":121964000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":140632000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":140632000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":143639000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"NetCashProvidedByUsedInFinancingActivities":{"label":"Net Cash Provided by (Used in) Financing Activities","description":"Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":28395000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":46314000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":55811000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":14810000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":40035000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-06-30","val":40035000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-09-30","val":45050000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":45050000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-12-31","val":58000000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":58000000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2012-01-01","end":"2012-03-31","val":17235000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":17235000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-06-30","val":44262000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-06-30","val":44262000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":73069000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":78325000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":15546000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":16403000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"}]}},"NetCashProvidedByUsedInFinancingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Financing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of financing activities, excluding discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":73069000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":78325000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":15546000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":16403000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":42427000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":42427000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":115587000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":115587000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1910000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":1910000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":86741000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":86741000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":113624000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":113624000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":120033000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":120033000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":70417000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":70417000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":74230000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":48260000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":112621000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-16803000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"NetCashProvidedByUsedInInvestingActivities":{"label":"Net Cash Provided by (Used in) Investing Activities","description":"Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-45667000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":-59403000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":-73917000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-21189000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-31776000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-06-30","val":-31776000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-09-30","val":24006000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":24006000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-12-31","val":-12477000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-12477000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2012-01-01","end":"2012-03-31","val":-1297000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-30395000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-06-30","val":6844000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-06-30","val":-70132000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":-6635000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":-44610000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":10904000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-41128000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"}]}},"NetCashProvidedByUsedInInvestingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Investing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":-6635000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-44610000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":10904000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-22122000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-79745000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-33126000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-177864000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":-100360000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-17018000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":-19990000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-42681000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-42681000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-116736000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":-116736000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":-112791000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-112791000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-15515000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-15515000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-54887000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":-62423000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":-99864000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":372000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"NetCashProvidedByUsedInOperatingActivities":{"label":"Net Cash Provided by (Used in) Operating Activities","description":"Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-4334000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":-5080000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":-4896000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-1316000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-1182000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-06-30","val":-1182000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-09-30","val":2710000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":2710000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-12-31","val":-1929000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-1929000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2012-01-01","end":"2012-03-31","val":-28346000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":752000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-06-30","val":-74973000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-06-30","val":2003000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":-71425000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":-77147000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":13456000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":20634000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"}]}},"NetCashProvidedByUsedInOperatingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Operating Activities, Continuing Operations","description":"Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":-71425000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-77147000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":13456000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1628000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":49494000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":2875000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":80607000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":3103000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-3095000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":-123000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-392000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-392000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-90000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":-90000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":1264000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1264000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":3171000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":3171000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1720000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":1713000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":9989000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-4449000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2010-01-01","end":"2010-06-30","val":-3042000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":-1940000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-4993000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":-1951000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-5916000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-1474000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2557000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":-2557000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-1083000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":-1083000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4232000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":4232000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":6789000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":6789000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4447000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":4447000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":312000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":312000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1143000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":1143000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":832000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":832000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":7047000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":7047000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":5903000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":5903000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":7379000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":7379000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":418000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":418000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":970000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":970000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":552000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":552000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1718000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":1718000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":748000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":748000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1986000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1986000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":255000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":255000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":50000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":50000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-205000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-205000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":707000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":707000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":657000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":657000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1282000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1282000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":921000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":921000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1744000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":823000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2672000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":928000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4183000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":367000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"NetIncomeLossAvailableToCommonStockholdersBasic":{"label":"Net Income (Loss) Available to Common Stockholders, Basic","description":"Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-5916000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-1474000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2557000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-1083000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4230000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":6787000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4424000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":4424000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":291000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":291000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1096000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":1096000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":805000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":805000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":6979000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":6979000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":5882000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":5882000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":7290000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":7290000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":397000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":397000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":928000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":928000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":531000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":531000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1655000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":1655000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":727000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":727000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1902000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1902000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":234000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":234000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":8000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":8000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-226000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-226000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":644000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":644000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":636000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":636000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1198000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1198000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":900000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":900000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1702000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":802000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2630000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":928000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4141000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":367000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"NoninterestBearingDepositLiabilitiesDomestic":{"label":"Noninterest-bearing Deposit Liabilities, Domestic","description":"Amount of domestic noninterest-bearing deposits held by the entity, which may include demand deposits, checking, brokered and retail deposits.","units":{"USD":[{"end":"2011-12-31","val":47489000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":47489000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":47489000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":72504000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":59812000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":74539000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":74539000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":74539000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":74539000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":74539000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":75877000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":85150000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":103063000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":116083000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":116083000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":116083000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":116083000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":116083000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":114708000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":123792000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":129742000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":121230000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":121230000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":121230000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":121230000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":121230000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":150663000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":157813000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":152223000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":182008000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":182008000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":161971000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"NoninterestExpense":{"label":"Noninterest Expense","description":"Total aggregate amount of all noninterest expense.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":6695000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":3647000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":10041000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":3345000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":13003000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3416000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":6898000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":6898000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":3482000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":3482000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":11844000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":11844000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":4946000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":4946000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":16713000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":16713000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4749000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":4749000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":9202000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":9202000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":4453000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":4453000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":13586000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":13586000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":4385000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":4385000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":18144000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":18144000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":4835000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":4835000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":9629000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":9629000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":4793000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":4793000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":14388000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":14388000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":4759000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":4759000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":19306000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":19306000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":5093000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":5093000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":10698000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":10698000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":5606000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":5606000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":16602000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":16602000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":5904000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":5904000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":22970000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":22970000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5812000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":5812000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":11705000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":5893000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":17733000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":6027000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":23514000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":7000000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"NoninterestIncome":{"label":"Noninterest Income","description":"The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":258000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":81000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":360000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":102000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":483000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":146000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":194000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":194000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":48000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":48000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":8775000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":8775000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":8581000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":8581000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":8995000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":8995000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":355000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":355000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":609000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":609000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":254000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":254000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":596000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":596000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":-14000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":-14000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":743000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":743000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":660000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":660000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1034000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":1034000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":373000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":373000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1380000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":1380000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":345000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":345000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1696000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1696000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":320000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":320000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":580000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":580000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":262000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":262000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":938000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":938000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":357000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":357000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1679000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1679000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":412000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":412000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":823000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":411000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":928000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":104000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1389000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":365000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"NoninterestIncomeOther":{"label":"Noninterest Income, Other","description":"Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":93000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":45000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":150000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":57000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":83000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":40000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":85000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":85000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":45000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":45000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":94000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":94000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":9000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":9000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":17000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":160000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":86000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":86000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":129000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":129000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":43000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":43000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":182000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":182000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":52000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":52000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":230000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":230000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":61000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":61000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":175000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":175000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":113000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":113000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":329000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":329000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":153000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":153000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":449000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":449000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":141000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":141000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":143000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":143000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":3000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":3000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":236000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":236000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":92000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":92000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":297000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":297000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":85000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":85000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":215000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":130000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":141000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":-74000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":330000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":76000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"NotionalAmountOfCashFlowHedgeInstruments":{"label":"Notional Amount of Cash Flow Hedge Instruments (Deprecated 2013-01-31)","description":"Aggregate notional amount of all derivatives designated as cash flow hedging instruments. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.","units":{"USD":[{"end":"2012-06-30","val":20000000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":20000000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":20000000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":20000000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"}]}},"NumberOfInterestRateDerivativesHeld":{"label":"Number of Interest Rate Derivatives Held","description":"Number of interest rate derivative instruments held by the entity at the reporting date.","units":{"contract":[{"end":"2013-12-31","val":2,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"}],"item":[{"end":"2012-09-30","val":1,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2014-03-31","val":3,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}],"pure":[{"end":"2012-06-30","val":1,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"}]}},"OccupancyNet":{"label":"Occupancy, Net","description":"Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":663000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":332000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1031000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":350000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1347000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":356000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":693000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":693000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":337000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":337000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1112000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":1112000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":419000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":419000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1472000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":1472000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":389000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":389000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":736000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":736000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":347000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":347000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1091000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1091000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":355000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":355000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1439000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1439000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":364000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":364000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":734000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":734000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":370000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":370000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1112000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":1112000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":378000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":378000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1499000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1499000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":353000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":353000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":720000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":720000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":366000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":366000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1154000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1154000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":435000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":435000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1574000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1574000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":418000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":418000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":801000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":383000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1219000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":418000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1623000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":402000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2014-12-31","val":3008000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-09-30","val":222000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3650000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"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":"2014-12-31","val":980000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":839000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"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":"2014-12-31","val":229000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":375000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"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":"2014-12-31","val":522000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":614000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"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":"2014-12-31","val":560000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":897000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"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":"2014-12-31","val":717000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":925000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"OperatingLossCarryforwards":{"label":"Operating Loss Carryforwards","description":"Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.","units":{"USD":[{"end":"2012-09-30","val":6800000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q3I"},{"end":"2012-09-30","val":6800000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-09-30","val":6800000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-12-31","val":5300000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"}]}},"OtherAssets":{"label":"Other Assets","description":"Amount of assets classified as other.","units":{"USD":[{"end":"2010-12-31","val":5865000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":5865000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":5866000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":5162000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":6654000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":6699000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":6699000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":6699000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":6699000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":6699000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":6430000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":5934000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5571000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6057000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":6057000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":6057000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":6057000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":6057000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6204000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6116000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6101000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6188000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":6188000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":6188000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":6188000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":6188000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7195000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":9864000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9796000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":11367000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":11367000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":11367000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":11367000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":11367000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":12348000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":11506000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":14791000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":11184000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":11184000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11779000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"OtherAssetsFairValueDisclosure":{"label":"Other Assets, Fair Value Disclosure","description":"Fair value portion of other assets.","units":{"USD":[{"end":"2014-12-31","val":2030000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":2030000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":2030000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":2030000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2003000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1973000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1829000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1846000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":1846000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1824000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"OtherBorrowings":{"label":"Other Borrowings","description":"The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.","units":{"USD":[{"end":"2013-12-31","val":20000000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":32000000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":32000000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":36861000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"OtherCommitment":{"label":"Other Commitment","description":"Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.","units":{"USD":[{"end":"2013-12-31","val":700000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-03-31","val":550000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":550000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":350000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":250000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":250000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"}]}},"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":"2011-01-01","end":"2011-12-31","val":8000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","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":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2011"}]}},"OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax":{"label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax","description":"Amount, before tax and after adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":869000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-15000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":253000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":268000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":573000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":320000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":212000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":212000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-540000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":-540000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-2787000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":-2787000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-2247000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":-2247000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-3054000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-3054000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-267000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":-267000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-3477000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":-3477000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1696000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":1696000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2270000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":2270000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":574000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":574000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1921000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1921000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":-349000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-349000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1841000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1841000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-76000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-76000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1768000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-1692000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":99000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":1867000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":111000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3383000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax":{"label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax","description":"Amount, after adjustment, of tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":572000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":572000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-1182000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":-1182000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":626000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":626000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":38000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"OtherComprehensiveIncomeLossBeforeTax":{"label":"Other Comprehensive Income (Loss), before Tax","description":"Amount before tax, after reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":861000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-69000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":64000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":133000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":264000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":200000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-62000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-62000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-509000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":-509000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-2529000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":-2529000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-2020000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":-2020000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-2853000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-2853000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-324000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":-324000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-3175000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":-3175000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1158000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":1158000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1499000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1499000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":341000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":341000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1273000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1273000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":-226000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-226000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":948000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":948000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-330000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-330000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1875000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-1545000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-338000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":1536000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-41000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3060000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax","description":"Amount before tax, after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-8000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-54000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-189000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":-135000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-309000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":-120000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-274000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-274000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":31000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":31000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":258000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":258000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":227000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":227000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":201000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":201000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-57000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":-57000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":302000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":302000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-28000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":-28000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-276000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-276000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-248000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-248000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-166000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":-166000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":110000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":110000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-425000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-425000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-268000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-268000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-135000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":133000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-478000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":-344000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-207000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-337000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax","description":"Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-8000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-178000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-178000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":199000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":199000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-280000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-280000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-136000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"OtherComprehensiveIncomeLossNetOfTax":{"label":"Other Comprehensive Income (Loss), Net of Tax","description":"Amount after tax and reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":-1724000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":-510000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":5442000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":7166000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2012-01-01","end":"2012-06-30","val":1207000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":965000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":6724000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":5516000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"}]}},"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":"2010-01-01","end":"2010-06-30","val":-2191000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":-1371000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-3449000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":-1806000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-5383000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-1213000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-1724000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":-510000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":5442000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":7166000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":5308000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":243000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1"}]}},"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":"2011-01-01","end":"2011-12-31","val":-65000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-219000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-219000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":-220000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":-1000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-220000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-159000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-291000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":-132000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-291000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"}]}},"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":"2012-01-01","end":"2012-12-31","val":220000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":159000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":291000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":132000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":291000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":291000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":291000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":-22000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-22000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-22000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-22000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":39000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":39000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":17000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":17000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":428000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":428000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":67000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":67000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-81000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-14000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":58000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":-23000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":58000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax","description":"Amount before tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-101000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-32000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-66000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-34000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-102000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-36000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-138000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":-138000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-36000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":-36000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-72000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-72000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-36000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-36000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-109000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":-109000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":-37000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-37000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-146000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-146000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-35000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-35000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-70000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-35000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-107000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":-37000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-199000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-80000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, before Tax (Deprecated 2013-01-31)","description":"Before tax amount of the income statement impact of the reclassification adjustment of accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges realized in net income. Also includes reclassification adjustments of an entity's share of an equity investee's deferred hedging gain (loss) realized in net income.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":31000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":20000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":44000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":24000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":70000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":26000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":101000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":32000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":66000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":34000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":102000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":36000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3"}]}},"OtherComprehensiveIncomeLossTax":{"label":"Other Comprehensive Income (Loss), Tax","description":"Amount of tax expense (benefit) allocated to other comprehensive income (loss).","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":587000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":587000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":587000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":476000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":476000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-173000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":-173000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-860000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":-860000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-687000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":-687000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-970000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-970000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-110000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":-110000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-1079000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":-1079000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":394000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":394000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":510000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":510000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":116000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":116000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":429000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":429000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":-81000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-81000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":322000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":322000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-112000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-112000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-637000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-525000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-115000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":521000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-14000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1040000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"OtherComprehensiveIncomeLossTransfersFromHeldToMaturityToAvailableForSaleSecuritiesNetOfTax":{"label":"OCI, Debt Securities, Available-for-Sale, Transfer from Held-to-Maturity, Gain (Loss), before Adjustment, after Tax","description":"Amount, after tax and before adjustment, of unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":869000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-360000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-360000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-2295000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":-2295000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1215000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1215000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":73000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Held-to-maturity Transferred to Available-for-Sale Securities, Net of Tax (Deprecated 2012-01-31)","description":"Unrealized holding gain (loss), net of tax, at the date of the transfer for a debt security from the held-to-maturity category transferred into the available-for-sale category. Also includes the unrealized gain (loss) at the date of transfer for a debt security from the available-for-sale category transferred into the held-to-maturity category.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-533000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-869000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2011"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesTax":{"label":"OCI, Debt Securities, Available-for-Sale, Transfer from Held-to-Maturity, Gain (Loss), before Adjustment, Tax","description":"Amount, before adjustment, of tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2011"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax","description":"Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-39000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-74000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-233000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":-159000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-379000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":-146000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-375000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-375000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":-1000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":192000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":192000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":193000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":193000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":99000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":99000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-93000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":-93000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":164000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":164000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-64000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":-64000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-348000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-348000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-284000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":-284000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-275000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":-275000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":73000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":73000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-571000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":-571000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-303000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-303000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-205000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":98000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-585000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":-381000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-406000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-417000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax","description":"Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-8000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-54000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-189000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":-135000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-201000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":-12000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax","description":"Amount of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-108000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":-108000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-96000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-96000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-86000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-8000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-09-30","val":-28000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":103000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":103000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-145000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":145000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":71000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"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":"2011-01-01","end":"2011-12-31","val":934000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":204000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":472000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":268000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":793000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":321000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":432000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":432000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-381000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":-381000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-2496000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":-2496000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-2115000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":-2115000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-2763000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-2763000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-267000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":-267000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-3186000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":-3186000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1696000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":1696000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2248000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":2248000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":552000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":552000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1960000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1960000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":-332000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-332000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2269000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":2269000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-9000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-9000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1849000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":-1706000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":157000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":1844000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":169000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3383000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax","description":"Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":851000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":569000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1544000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":145000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":533000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":261000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":833000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-06-30","val":833000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":573000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":573000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-09-30","val":1210000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":1210000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":377000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":377000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-12-31","val":869000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-15000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":253000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":268000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-122000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":-375000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"}]}},"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":"2012-01-01","end":"2012-09-30","val":695000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":695000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"}]}},"OtherDerivativesNotDesignatedAsHedgingInstrumentsAssetsAtFairValue":{"label":"Other Derivatives Not Designated as Hedging Instruments Assets at Fair Value (Deprecated 2013-01-31)","description":"Fair value of all derivative assets not designated as a hedging instrument.","units":{"USD":[{"end":"2013-06-30","val":14000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":222000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"}]}},"OtherDerivativesNotDesignatedAsHedgingInstrumentsLiabilitiesAtFairValue":{"label":"Other Derivatives Not Designated as Hedging Instruments Liabilities at Fair Value","description":"Fair value of all derivative liabilities not designated as a hedging instrument.","units":{"USD":[{"end":"2013-06-30","val":11000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":223000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"}]}},"OtherLiabilities":{"label":"Other Liabilities","description":"Amount of liabilities classified as other.","units":{"USD":[{"end":"2010-12-31","val":1819000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":1819000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":1820000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1418000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":6995000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1803000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":1803000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":1803000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":1803000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1803000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2051000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2405000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2405000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2196000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":2196000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":2196000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":2196000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":2196000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3059000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1887000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2512000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2797000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":2797000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":2797000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":2797000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":2797000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3177000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4228000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3404000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4349000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":4349000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":4349000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":4349000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":4349000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7748000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4313000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5988000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8273000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":8273000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4237000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"OtherNoninterestExpense":{"label":"Other Noninterest Expense","description":"Amount of noninterest expense classified as other.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":413000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":281000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":437000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":127000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":522000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":77000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":164000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":104000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":57000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":27000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":414000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":731000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":250000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":371000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":504000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":1206000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":188000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":386000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":214000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":690000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":26000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":304000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":922000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":971000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":264000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":281000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1470000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1470000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":349000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":351000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":745000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":747000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":396000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":396000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1126000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":1130000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":382000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":384000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1502000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1541000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":394000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":394000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1074000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1074000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":679000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":679000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1560000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1560000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":486000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":486000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1898000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1898000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":447000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":447000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":942000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":495000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1484000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":542000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2104000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":445000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"OtherPostretirementDefinedBenefitPlanLiabilitiesCurrentAndNoncurrent":{"label":"Liability, Other Postretirement Defined Benefit Plan","description":"Amount of liability, recognized in statement of financial position, for defined benefit other postretirement plan. Excludes pension plan.","units":{"USD":[{"end":"2014-06-30","val":2241000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2262000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2295000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":2295000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":2295000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":2295000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":2295000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2291000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2266000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2242000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2217000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":2217000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2194000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"OtherRealEstateAndForeclosedAssets":{"label":"Other Real Estate and Foreclosed Assets","description":"Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings.","units":{"USD":[{"end":"2010-12-31","val":1485000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":1485000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":1484000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-09-30","val":1379000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":808000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":808000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":808000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":808000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":808000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":478000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":458000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":321000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":276000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":276000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":276000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":276000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":276000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":276000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":276000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":400000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":199000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":199000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":199000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":199000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":199000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":161000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1298000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1283000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1140000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1140000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1140000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":1140000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":1140000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1145000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1169000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":932000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":533000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":533000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":632000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"OtherShortTermBorrowings":{"label":"Other Short-term Borrowings","description":"Amount of borrowings classified as other, maturing within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":0,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"PaymentsForOriginationOfMortgageLoansHeldForSale":{"label":"Payments for Origination of Mortgage Loans Held-for-sale","description":"The amount of cash paid for the origination of mortgages that are held for sale.","units":{"USD":[{"start":"2012-01-01","end":"2012-03-31","val":41757000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":237153000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":504469000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":712108000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":712108000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2013-01-01","end":"2013-03-31","val":158354000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":158354000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-06-30","val":340646000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-09-30","val":444066000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":456845000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":12057000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1"}]}},"PaymentsForProceedsFromFederalHomeLoanBankStock":{"label":"Payments for (Proceeds from) Federal Home Loan Bank Stock","description":"Amount of cash outflow (inflow) from acquisition (sale) of Federal Home Loan Bank (FHLBank) stock.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":862000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":389000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":185000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":185000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":2000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":2000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":781000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":781000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":138000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":138000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-143000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-143000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":-333000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-333000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":-162000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-162000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-26000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":-26000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":289000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":289000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-33000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":-33000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-50000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":-50000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":124000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":124000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-14000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-14000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-126000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":-126000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":335000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":335000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":129000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":129000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":95000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":-2000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":2000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":113000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"PaymentsForProceedsFromLoansAndLeases":{"label":"Payments for (Proceeds from) Loans and Leases","description":"The net cash outflow or inflow for the increase (decrease) in the beginning and end of period of loan and lease balances which are not originated or purchased specifically for resale. Includes cash payments and proceeds associated with (a) loans held-for-investment, (b) leases held-for-investment, and (c) both.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":17847000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":33732000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":50927000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":22913000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":30819000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":30819000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":29883000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":29883000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":57898000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":57898000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":31820000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":2722000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":76314000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":-662000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":13292000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":13292000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":55572000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":55572000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-7071000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":-7071000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":13990000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":-5016000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":51975000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":5356000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":152858000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":75354000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":19196000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":22168000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":60214000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":60214000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":132999000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":132999000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":139264000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":139264000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6413000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":6418000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":16842000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":9188000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":28121000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-327000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"PaymentsForProceedsFromProductiveAssets":{"label":"Payments for (Proceeds from) Productive Assets","description":"The net cash outflow or inflow from purchases, sales and disposals of property, plant and equipment and other productive assets, including intangibles.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":394000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":429000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":74000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":279000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":351000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":351000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":599000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":599000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":105000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":105000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":274000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":274000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":286000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":286000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":324000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":324000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":251000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":251000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":339000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":339000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":351000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":351000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":516000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":516000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":33000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":33000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":146000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":146000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":265000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":356000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":117000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":150000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":100000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":100000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":296000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":296000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":265000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":265000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":265000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":265000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":265000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":265000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":265000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":265000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":66000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":71000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"PaymentsForRepurchaseOfPreferredStockAndPreferenceStock":{"label":"Payments for Repurchase of Preferred Stock and Preference Stock","description":"The cash outflow to reacquire preferred stock during the period.","units":{"USD":[{"start":"2015-01-01","end":"2015-06-30","val":8381000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2015-06-30","val":8400000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q2I"},{"start":"2015-01-01","end":"2015-09-30","val":8381000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":8381000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"PaymentsOfDividendsPreferredStockAndPreferenceStock":{"label":"Payments of Ordinary Dividends, Preferred Stock and Preference Stock","description":"Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":2000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":2000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":23000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":23000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":21000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":21000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":47000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":47000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":68000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":68000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":89000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":89000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":21000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":21000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":42000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":42000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":63000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":63000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":84000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":84000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":21000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":21000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":42000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":42000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":63000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":63000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":84000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":84000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":21000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":21000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":42000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":42000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":42000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"PaymentsToAcquireAvailableForSaleSecurities":{"label":"Payments to Acquire Available-for-sale Securities","description":"The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":38201000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":13927000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-12-31","val":87599000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"PaymentsToAcquireInvestments":{"label":"Payments to Acquire Investments","description":"The cash outflow associated with the purchase of all investments (debt, security, other) during the period.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":54739000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":63837000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":65888000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3117000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":12253000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":12253000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":15518000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":15518000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":31090000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":31090000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":8278000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":8278000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8277000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":8277000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":14454000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":14454000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":15505000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":15505000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":7081000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":7081000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":37508000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":37508000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":41968000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":41968000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":41968000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":41968000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":5359000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":5359000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":38201000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":13927000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":42237000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":68073000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"}]}},"PaymentsToAcquireLifeInsurancePolicies":{"label":"Payment to Acquire Life Insurance Policy, Investing Activities","description":"Amount of cash outflow for payment of premium on corporate-owned life insurance policy, classified as investing activities. Includes, but is not limited to, bank-owned life insurance policy.","units":{"USD":[{"start":"2013-01-01","end":"2013-06-30","val":9500000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":9500000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":9500000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":9500000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":9500000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":9500000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2015-01-01","end":"2015-06-30","val":5000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":5000000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":5000000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"PaymentsToAcquireLimitedPartnershipInterests":{"label":"Payments to Acquire Limited Partnership Interests","description":"Cash outflow related to the acquisition or continued holding of limited partnership interests held for investment purposes.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":450000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":450000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":650000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":750000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":750000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":750000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":750000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":750000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":900000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"PaymentsToAcquireOtherRealEstate":{"label":"Payments to Acquire Other Real Estate","description":"The cash outflow associated with the purchase of other real estate investments held by the entity for investment purposes not otherwise defined in the taxonomy.","units":{"USD":[{"start":"2015-01-01","end":"2015-06-30","val":29000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"}]}},"PaymentsToAcquireProductiveAssets":{"label":"Payments to Acquire Productive Assets","description":"The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":365000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":288000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"}]}},"PaymentsToAcquirePropertyPlantAndEquipment":{"label":"Payments to Acquire Property, Plant, and Equipment","description":"The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.","units":{"USD":[{"start":"2014-01-01","end":"2014-09-30","val":265000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":356000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":117000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-09-30","val":197000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":250000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":212000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"PreferredStockDividendRatePercentage":{"label":"Preferred Stock, Dividend Rate, Percentage","description":"The percentage rate used to calculate dividend payments on preferred stock.","units":{"pure":[{"start":"2012-01-01","end":"2012-03-31","val":0.01,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.01,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":0.01,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.01,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":0.01,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.01,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.01,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":0.01,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.01,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":0.01,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.01,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":0.01,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.01,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":0.01,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0.01,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":0.01,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.01,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":0.01,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.01,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":0.01,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.01,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.01,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":0.01,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0.01,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.01,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":0.01,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":0.01,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0.01,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.01,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.01,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.01,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":0.01,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.01,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":0.01,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-03-31","val":0.01,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"PreferredStockDividendsIncomeStatementImpact":{"label":"Preferred Stock Dividends, Income Statement Impact","description":"The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":2000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":23000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":21000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":47000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":47000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":27000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":27000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":68000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":68000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":21000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":21000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":89000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":89000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":21000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":21000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":42000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":42000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":21000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":21000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":63000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":63000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":21000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":21000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":84000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":84000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":21000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":21000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":42000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":42000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":21000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":21000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":63000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":21000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":84000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":84000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":21000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":21000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":42000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":21000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-12-31","val":42000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"PreferredStockLiquidationPreferenceValue":{"label":"Preferred Stock, Liquidation Preference, Value","description":"Value of the difference between preference in liquidation and the par or stated values of the preferred shares.","units":{"USD":[{"end":"2011-12-31","val":1000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":1000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":1000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":1000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":1000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":1000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":1000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":1000000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"}]}},"PreferredStockParOrStatedValuePerShare":{"label":"Preferred Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.","units":{"USD/shares":[{"end":"2010-12-31","val":1,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":1,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":1,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":1,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":1,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":1,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":1,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":1,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":1,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":1,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":1,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":1,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"PreferredStockSharesAuthorized":{"label":"Preferred Stock, Shares Authorized","description":"The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2010-12-31","val":25000000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":25000000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":25000000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":25000000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":25000000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":25000000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":25000000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":25000000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":25000000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":25000000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":25000000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":25000000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":25000000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":25000000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":25000000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":25000000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":25000000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":25000000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":25000000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":25000000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":25000000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":25000000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":25000000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":25000000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":25000000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":25000000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":25000000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":25000000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":25000000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":25000000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":25000000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":25000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":25000000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":25000000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":25000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-12-31","val":25000000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"PreferredStockSharesIssued":{"label":"Preferred Stock, Shares Issued","description":"Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.","units":{"shares":[{"end":"2010-12-31","val":0,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":0,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":0,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-12-31","val":8381,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":8381,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":8381,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":8381,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":8381,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":8381,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":8381,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":8381,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":8381,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":8381,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":8381,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":8381,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":8381,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":8381,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8381,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8381,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":8381,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":8381,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":8381,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":8381,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":8381,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":8381,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8381,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8381,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8381,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":8381,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":8381,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":8381,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":8381,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8381,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"PreferredStockSharesOutstanding":{"label":"Preferred Stock, Shares Outstanding","description":"Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.","units":{"shares":[{"end":"2010-12-31","val":0,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":0,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":0,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":8381,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":8381,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":8381,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":8381,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":8381,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":8381,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":8381,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":8381,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":8381,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":8381,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":8381,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":8381,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":8381,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":8381,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":8381,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8381,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8381,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":8381,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":8381,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":8381,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":8381,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":8381,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":8381,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8381,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8381,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8381,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":8381,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":8381,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":8381,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":8381,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8381,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"PreferredStockValue":{"label":"Preferred Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2011-09-30","val":8381000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":8381000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":8381000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":8381000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":8381000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":8381000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":8381000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":8381000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":8381000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":8381000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":8381000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":8381000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":8381000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":8381000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":8381000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8381000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8381000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":8381000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":8381000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":8381000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":8381000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":8381000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":8381000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8381000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8381000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8381000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":8381000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":8381000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":8381000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":8381000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8381000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"}]}},"ProceedsFromIssuanceOfCommonStock":{"label":"Proceeds from Issuance of Common Stock","description":"The cash inflow from the additional capital contribution to the entity.","units":{"USD":[{"start":"2011-04-01","end":"2011-04-30","val":17700000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-04-30","val":17700000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-04-01","end":"2011-04-30","val":17700000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-04-01","end":"2011-04-30","val":17700000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2011-01-01","end":"2011-06-30","val":17683000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":17683000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":17683000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":17683000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":17683000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":17683000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":190000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":190000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2014-01-01","end":"2014-03-31","val":20000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":20000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":20000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":20000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":5592000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":5592000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-09-01","end":"2014-09-30","val":5600000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-09-01","end":"2014-09-30","val":5600000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-09-01","end":"2014-09-30","val":5600000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-09-01","end":"2014-09-30","val":5600000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2014Q3I"},{"start":"2014-01-01","end":"2014-12-31","val":5615000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":5615000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":6000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":33000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":31000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":78000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":251000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"ProceedsFromIssuanceOfPreferredStockAndPreferenceStock":{"label":"Proceeds from Issuance of Preferred Stock and Preference Stock","description":"Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":8381000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":8381000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-12-31","val":8381000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":8381000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"}]}},"ProceedsFromIssuanceOfSeniorLongTermDebt":{"label":"Proceeds from Issuance of Senior Long-term Debt","description":"The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).","units":{"USD":[{"start":"2014-01-01","end":"2014-09-30","val":12000000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":12000000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":12000000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"}]}},"ProceedsFromLinesOfCredit":{"label":"Proceeds from Lines of Credit","description":"Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.","units":{"USD":[{"start":"2014-01-01","end":"2014-09-30","val":12000000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-06-30","val":12000000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"}]}},"ProceedsFromRepaymentsOfShortTermDebt":{"label":"Proceeds from (Repayments of) Short-term Debt","description":"The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":1423000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-09-30","val":12000000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":12000000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-75000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-75000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":7889000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":5050000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":4861000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-285000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities":{"label":"Proceeds from Sale and Maturity of Debt Securities, Available-for-sale","description":"Amount of cash inflow from sale, 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":"2014-01-01","end":"2014-12-31","val":52591000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5076000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-12-31","val":20346000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":370000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"ProceedsFromSaleMaturityAndCollectionsOfInvestments":{"label":"Proceeds from Sale, Maturity and Collection of Investments","description":"The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":27284000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":38334000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":43963000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":4033000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":9410000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":9410000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":14417000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":14417000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":21853000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":21853000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":9624000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":9624000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":14111000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":14111000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":20595000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":20595000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":26107000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":26107000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":10793000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":10793000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":20152000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":20152000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":23799000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":23799000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":26527000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":26527000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2335000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":2335000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5105000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":5105000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":9137000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":9137000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":52591000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5076000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":9466000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":19920000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"}]}},"ProceedsFromSaleOfLoansHeldForSale":{"label":"Proceeds from Sale of Loans Held-for-sale","description":"The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization.","units":{"USD":[{"start":"2012-01-01","end":"2012-03-31","val":12659000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":160177000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":429837000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":631241000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":631241000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2013-01-01","end":"2013-03-31","val":170316000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":170316000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-06-30","val":359652000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-09-30","val":490685000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-12-31","val":534349000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":9085000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1"}]}},"ProceedsFromSaleOfOtherRealEstate":{"label":"Proceeds from Sale of Other Real Estate","description":"The cash inflow associated with the sale of other real estate not otherwise defined in the taxonomy.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":226000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":226000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1271000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2350000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":2350000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":805000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":805000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":1590000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":1590000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":322000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":479000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-09-30","val":469000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":522000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":522000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":401000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":64000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":214000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":113000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":762000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"ProceedsFromSaleOfPropertyPlantAndEquipment":{"label":"Proceeds from Sale of Property, Plant, and Equipment","description":"The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":-9000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-06-30","val":9000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-09-30","val":25000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"}]}},"ProceedsFromShortTermDebt":{"label":"Proceeds from Short-term Debt","description":"The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.","units":{"USD":[{"start":"2013-01-01","end":"2013-06-30","val":5000000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":5000000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-03-31","val":1423000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1"}]}},"ProfessionalFees":{"label":"Professional Fees","description":"A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":485000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":238000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":962000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":363000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1200000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":212000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":509000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":509000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":297000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":297000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1205000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":1205000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":696000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":696000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1777000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":1777000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":247000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":247000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":510000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":510000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":263000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":263000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":834000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":834000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":325000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":325000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1187000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1187000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":253000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":253000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":510000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":510000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":256000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":256000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":792000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":792000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":283000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":283000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1083000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1083000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":417000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":417000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":909000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":909000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":492000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":492000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1165000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":1165000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":257000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":257000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1597000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":1597000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":275000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":275000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":612000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":337000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":925000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":313000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1191000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":271000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"PropertyPlantAndEquipmentGross":{"label":"Property, Plant and Equipment, Gross","description":"Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2011-12-31","val":9555000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":9879000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":9879000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":10394000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":10394000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":14012000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":14012000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":13988000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"PropertyPlantAndEquipmentNet":{"label":"Property, Plant and Equipment, Net","description":"Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2010-12-31","val":6450000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":6450000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":6450000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":6240000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":6025000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":6009000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":6009000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":6009000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":6009000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":6009000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":5884000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":5815000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5586000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":5397000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":5397000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":5397000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":5397000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":5397000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":5436000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5306000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5117000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5069000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":5069000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":5069000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":5069000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":5069000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4931000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8218000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8113000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8010000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":8010000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":8010000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":8010000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":8010000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7943000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7800000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":7672000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":7544000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":7544000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":7602000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"ProvisionForLoanAndLeaseLosses":{"label":"Provision for Loan and Lease Losses","description":"Amount of expense related to estimated loss from loan and lease transactions.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":1480000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":510000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3100000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1620000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4005000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-12-31","val":4005000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":360000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":907000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":907000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":547000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":547000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1383000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1383000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":476000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":476000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1819000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1819000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":411000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":411000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":415000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":415000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":4000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":4000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":913000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":913000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":497000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":497000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1486000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1486000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":227000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":227000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":830000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":830000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":602000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":602000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2390000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":2390000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":1560000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":1560000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":3220000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":3220000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":565000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":565000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1265000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":700000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1608000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":343000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2599000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":190000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"ProvisionForLoanLeaseAndOtherLosses":{"label":"Provision for Loan, Lease, and Other Losses","description":"Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":510000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":470000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1250000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":740000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1990000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":970000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1480000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":1480000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":510000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3100000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":3100000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1620000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4005000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":4005000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":360000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":360000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":907000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":907000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":1383000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1383000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":1819000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1819000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":411000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":411000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":415000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":415000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":913000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":913000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":1486000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1486000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":227000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":227000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":830000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":830000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":2390000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":2390000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":3220000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":3220000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":565000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":565000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1265000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":1608000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":2599000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":190000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2011-12-31","val":2400000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1600000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1600000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":756000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":756000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":706000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":706000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":897000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"RestrictedCashAndCashEquivalents":{"label":"Restricted Cash and Cash Equivalents","description":"Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2011-12-31","val":1500000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":1500000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1500000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":1800000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2600000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3100000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":3100000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":3100000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":3100000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":3100000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3400000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3300000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4000000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":8500000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":8500000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":8500000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":8500000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":8500000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5700000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4900000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6100000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":9400000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":9400000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":9400000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":9400000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":9400000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8600000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9500000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":11100000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12500000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":12500000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":14800000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2010-12-31","val":-15374000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":-15374000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":-15374000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-17931000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-11142000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-10950000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":-10950000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":-10950000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":-10950000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":-10950000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-10659000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-9854000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-3971000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-3660000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":-3660000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":-3660000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":-3660000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":-3660000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-3263000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-2732000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-2005000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-1758000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":-1758000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":-1758000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":-1758000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":-1758000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-1523000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-1750000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-1114000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-560000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":-560000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":-560000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":-560000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":-560000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":340000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1142000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2070000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3581000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":3581000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3948000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"RiskWeightedAssets":{"label":"Banking Regulation, Risk-Weighted Assets, Actual","description":"Amount of risk-weighted assets as defined by regulatory framework.","units":{"USD":[{"end":"2012-12-31","val":451357000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":526752000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":526752000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":782204000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":782204000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":901660000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"SaleOfStockPricePerShare":{"label":"Sale of Stock, Price Per Share","description":"Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.","units":{"USD/shares":[{"end":"2011-04-30","val":4.25,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-04-30","val":4.25,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-04-30","val":4.25,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-04-30","val":4.25,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2011Q1I"},{"end":"2014-09-29","val":6.35,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2014-09-30","val":6.35,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-09-30","val":6.35,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-09-30","val":6.35,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-09-30","val":6.35,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-09-30","val":6.35,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2014-09-30","val":6.35,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2014Q3I"}]}},"SecurityOwnedAndPledgedAsCollateralFairValue":{"label":"Security Owned and Pledged as Collateral, Fair Value","description":"Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions.","units":{"USD":[{"end":"2011-12-31","val":20200000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":20200000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":20200000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":7300000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6500000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6400000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":6400000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":6400000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":6400000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":6400000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":7500000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7300000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6700000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6300000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":6300000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":6300000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":6300000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":6300000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6600000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8900000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6900000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8700000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":8700000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":8700000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":8700000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":8700000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8500000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8100000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8000000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8100000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":8100000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":8200000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":120000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-01-01","end":"2010-09-30","val":180000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-01-01","end":"2010-12-31","val":99000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":29000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":73000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-06-30","val":73000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-09-30","val":116000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-01-01","end":"2011-09-30","val":116000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":167000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":167000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":61000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"start":"2012-01-01","end":"2012-03-31","val":61000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":129000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":129000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-01-01","end":"2012-09-30","val":212000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":212000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-01-01","end":"2012-12-31","val":301000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":301000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":164000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":164000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":332000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":332000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":481000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":481000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":629000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":629000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":328000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":328000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":514000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":514000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":694000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":694000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":872000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":872000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":186000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":186000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":378000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-01-01","end":"2015-09-30","val":562000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":729000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":165000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2011-01-01","end":"2011-12-31","val":0.5,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.5,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.5,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.5,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":0.5,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.5,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.5,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","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":"2011-01-01","end":"2011-12-31","val":0.0227,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.0107,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.0107,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.0163,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":0.0163,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.0057,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.0057,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum","description":"The maximum risk-free interest rate assumption that is used in valuing an option on its own shares.","units":{"pure":[{"start":"2011-01-01","end":"2011-12-31","val":0.0286,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.014,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.014,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.0163,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":0.0163,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.0189,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.0189,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum","description":"The minimum risk-free interest rate assumption that is used in valuing an option on its own shares.","units":{"pure":[{"start":"2011-01-01","end":"2011-12-31","val":0.0143,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.0083,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.0083,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.0163,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.0002,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":0.0002,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"}]}},"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":"2010-12-31","val":156971,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":221593,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":221593,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2011Q4I"},{"end":"2012-12-31","val":365781,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":365781,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2012-12-31","val":365781,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":499564,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":499564,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":499564,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2013Q4I"},{"end":"2014-12-31","val":681272,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":681272,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":767518,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"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":"2010-12-31","val":9.59,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":9.98,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":9.98,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2011Q4I"},{"end":"2012-12-31","val":9.51,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":9.51,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2012-12-31","val":9.51,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":7.84,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":7.84,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":7.84,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6.82,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":6.82,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":6.45,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"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":34381,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":9301,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":9301,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":47516,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":47516,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":75877,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":75877,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":9275,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"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":7.25,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":7.72,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":7.72,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":6.95,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":6.95,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":9.91,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":9.91,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":8.31,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross","description":"Gross number of share options (or share units) granted during the period.","units":{"shares":[{"start":"2011-01-01","end":"2011-12-31","val":162000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":351100,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":351100,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":1000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":103355,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":103355,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"}]}},"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":"2012-12-31","val":85905000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":880439000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1201965000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1747676000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"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":356688,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":484307,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":484307,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2011Q4I"},{"end":"2012-12-31","val":826106,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":826106,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2012-12-31","val":826106,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":779590,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":779590,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":779590,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2013Q4I"},{"end":"2014-12-31","val":792482,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":792482,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":767852,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"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":10.08,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":8.27,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":8.27,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2011Q4I"},{"end":"2012-12-31","val":6.53,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":6.53,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2012-12-31","val":6.53,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6.51,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":6.51,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":6.51,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6.44,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":6.44,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":6.45,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"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":"2014-01-01","end":"2014-12-31","val":3.97,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":3.97,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":4.72,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"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":"2011-01-01","end":"2011-12-31","val":4.11,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":4.17,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":4.17,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":5.72,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":5.72,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":6.79,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":6.79,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","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":"2012-12-31","val":31584000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":385526000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":945680000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1747088000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"ShortTermBorrowings":{"label":"Short-term Debt","description":"Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2012-12-31","val":9000000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":9000000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":25000000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.","units":{"USD":[{"end":"2009-12-31","val":54072000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2009Q4I"},{"end":"2010-12-31","val":48789000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":48789000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":48788000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2010-12-31","val":48788000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010Q4I"},{"end":"2011-06-30","val":64820000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":80408000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":80304000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":80304000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":80304000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":80304000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":80304000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":80304000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2011Q4I"},{"end":"2012-03-31","val":80587000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":81593000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":87172000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":87547000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":87547000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":87547000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":87547000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":87547000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2012-12-31","val":87547000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":87772000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":87138000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":87700000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":87686000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":87686000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":87686000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":87686000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":87686000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-12-31","val":87686000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2013Q4I"},{"end":"2014-03-31","val":88767000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":99441000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":105684000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":106221000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":106221000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":106221000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":106221000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":106221000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":107096000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":98715000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":100772000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":102689000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":102689000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":105492000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"StockIssued1":{"label":"Stock Issued","description":"The fair value of stock issued in noncash financing activities.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":10489000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"}]}},"StockIssuedDuringPeriodSharesNewIssues":{"label":"Stock Issued During Period, Shares, New Issues","description":"Number of new stock issued during the period.","units":{"shares":[{"start":"2011-04-01","end":"2011-04-30","val":4600000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-04-30","val":4600000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-04-01","end":"2011-04-30","val":4600000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-04-01","end":"2011-04-30","val":4600000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2014-09-25","end":"2014-09-29","val":880000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-09-01","end":"2014-09-30","val":880000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-09-01","end":"2014-09-30","val":880000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-09-01","end":"2014-09-30","val":880000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-09-01","end":"2014-09-30","val":880000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-09-01","end":"2014-09-30","val":880000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"start":"2014-09-01","end":"2014-09-30","val":880000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2014Q3I"}]}},"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":"2014-01-01","end":"2014-12-31","val":14586,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":14586,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":15355,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"StockIssuedDuringPeriodValueAcquisitions":{"label":"Stock Issued During Period, Value, Acquisitions","description":"Value of stock issued pursuant to acquisitions during the period.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":10489000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":10489000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"}]}},"StockIssuedDuringPeriodValueNewIssues":{"label":"Stock Issued During Period, Value, New Issues","description":"Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":17683000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":17683000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":190000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":190000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2014-01-01","end":"2014-12-31","val":5610000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":5610000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":74000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"StockIssuedDuringPeriodValueShareBasedCompensation":{"label":"Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture","description":"Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":99000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":167000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"start":"2011-01-01","end":"2011-12-31","val":167000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":301000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":301000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":629000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":629000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":872000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":872000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":729000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"StockRepurchasedDuringPeriodShares":{"label":"Stock Repurchased During Period, Shares","description":"Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.","units":{"shares":[{"start":"2014-01-01","end":"2014-12-31","val":43900,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":11200,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"StockRepurchasedDuringPeriodValue":{"label":"Stock Repurchased During Period, Value","description":"Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":296000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":296000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":265000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":265000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":71000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased":{"label":"Stock Repurchase Program, Number of Shares Authorized to be Repurchased","description":"The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.","units":{"shares":[{"end":"2013-07-31","val":210000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2013-07-31","val":210000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2013Q2I"}]}},"SuppliesExpense":{"label":"Supplies Expense","description":"Amount of expense associated with supplies that were used during the current accounting period.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":106000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2010-04-01","end":"2010-06-30","val":57000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":139000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2010-07-01","end":"2010-09-30","val":32000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":151000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":33000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":54000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-01-01","end":"2011-06-30","val":54000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-04-01","end":"2011-06-30","val":21000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":21000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"start":"2011-01-01","end":"2011-09-30","val":110000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"start":"2011-07-01","end":"2011-09-30","val":56000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":169000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":38000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":69000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":31000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2"}]}},"TangibleCapital":{"label":"Banking Regulation, Tangible Capital, Actual","description":"Amount of tangible capital as defined by regulatory framework.","units":{"USD":[{"end":"2015-12-31","val":89372000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TangibleCapitalRequiredForCapitalAdequacyToTangibleAssets":{"label":"Banking Regulation, Tangible Capital Ratio, Capital Adequacy, Minimum","description":"Ratio of minimum tangible capital to tangible assets required for capital adequacy as defined by regulatory framework.","units":{"pure":[{"end":"2015-12-31","val":0.045,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TangibleCapitalToTangibleAssets":{"label":"Banking Regulation, Tangible Capital Ratio, Actual","description":"Ratio of tangible capital to tangible assets as defined by regulatory framework.","units":{"pure":[{"end":"2015-12-31","val":0.0991,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TierOneLeverageCapital":{"label":"Banking Regulation, Tier One Leverage Capital, Actual","description":"Amount of Tier 1 leverage capital as defined by regulatory framework.","units":{"USD":[{"end":"2012-12-31","val":69474000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":70299000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":70299000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":86016000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":86016000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":89372000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets":{"label":"Banking Regulation, Tier One Leverage Capital Ratio, Capital Adequacy, Minimum","description":"Ratio of minimum Tier 1 leverage capital to average assets required for capital adequacy as defined by regulatory framework.","units":{"pure":[{"end":"2012-12-31","val":0.04,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.04,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.04,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.04,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets":{"label":"Banking Regulation, Tier One Leverage Capital Ratio, Well Capitalized, Minimum","description":"Ratio of minimum Tier 1 leverage capital to average assets categorized as well capitalized as defined by regulatory framework for prompt corrective action.","units":{"pure":[{"end":"2012-12-31","val":0.05,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.05,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.05,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.05,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TierOneLeverageCapitalToAverageAssets":{"label":"Banking Regulation, Tier One Leverage Capital Ratio, Actual","description":"Ratio of Tier 1 capital to average assets as defined by regulatory framework.","units":{"pure":[{"end":"2012-12-31","val":0.129,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.1052,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":0.1052,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.0934,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":0.0934,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.0858,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets":{"label":"Banking Regulation, Tier One Risk-Based Capital Ratio, Capital Adequacy, Minimum","description":"Ratio of minimum Tier 1 risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework.","units":{"pure":[{"end":"2012-12-31","val":0.04,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.04,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.04,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":0.04,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.06,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets":{"label":"Banking Regulation, Tier One Risk-Based Capital Ratio, Well Capitalized, Minimum","description":"Ratio of minimum Tier 1 risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action.","units":{"pure":[{"end":"2012-12-31","val":0.06,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.06,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.06,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.08,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TierOneRiskBasedCapitalToRiskWeightedAssets":{"label":"Banking Regulation, Tier One Risk-Based Capital Ratio, Actual","description":"Ratio of Tier 1 risk-based capital to risk-weighted assets as defined by regulatory framework.","units":{"pure":[{"end":"2012-12-31","val":0.1539,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.1335,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":0.1335,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.11,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":0.11,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.0991,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TimeDepositMaturitiesYearFive":{"label":"Time Deposit Maturities, Year Five","description":"Amount of time deposit maturing in fifth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":3278000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2077000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":9128000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":4671000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TimeDepositMaturitiesYearFour":{"label":"Time Deposit Maturities, Year Four","description":"Amount of time deposit maturing in fourth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":4400000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3375000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3809000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":8638000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TimeDepositMaturitiesYearOne":{"label":"Time Deposit Maturities, Year One","description":"Amount of time deposit maturing in next fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":64513000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":127711000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":170266000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":234494000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TimeDepositMaturitiesYearThree":{"label":"Time Deposit Maturities, Year Three","description":"Amount of time deposit maturing in third fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":28386000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":27434000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":15784000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":12001000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TimeDepositMaturitiesYearTwo":{"label":"Time Deposit Maturities, Year Two","description":"Amount of time deposit maturing in second fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":31059000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":44361000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":98563000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":50296000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TimeDeposits":{"label":"Time Deposits","description":"Amount of time deposit liabilities, including certificates of deposit.","units":{"USD":[{"end":"2010-12-31","val":101648000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09"},{"end":"2010-12-31","val":101648000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22"},{"end":"2010-12-31","val":101648000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":94943000,"accn":"0001193125-11-244582","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":133733000,"accn":"0001193125-11-319492","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-11-22","frame":"CY2011Q3I"},{"end":"2011-12-31","val":143459000,"accn":"0001193125-12-127140","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":143459000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":143459000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":143459000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":143459000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":140762000,"accn":"0001193125-12-231636","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":132879000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":130386000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":131636000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":131636000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":131636000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":131636000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":131636000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":139210000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":141419000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":158081000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":204958000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":204958000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":204958000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":204958000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":204958000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":215207000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":313466000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":299312000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":297550000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":297550000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":297550000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":297550000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":297550000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":332609000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":326785000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":300169000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":310100000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09"},{"end":"2015-12-31","val":310100000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q4I"},{"end":"2016-03-31","val":292776000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"}]}},"TimeDeposits100000OrMore":{"label":"Time Deposits, $100,000 or More","description":"Amount of time deposit liabilities, including certificates of deposit, in denominations of $100,000 or more.","units":{"USD":[{"end":"2011-12-31","val":80742000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"end":"2011-12-31","val":80742000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":80742000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":71129000,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":69664000,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":72870000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":72870000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"end":"2012-12-31","val":72870000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"end":"2012-12-31","val":72870000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"end":"2012-12-31","val":72870000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-03-31","val":79750000,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":82237000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2013Q2I"},{"end":"2013-09-30","val":101379000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":146834000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":146834000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2013-12-31","val":146834000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":146834000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":146834000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":157138000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2014Q1I"},{"end":"2014-06-30","val":232300000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":214064000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":213920000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":213920000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":213920000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"end":"2014-12-31","val":213920000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":249950000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":243751000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2I"},{"end":"2015-09-30","val":220805000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"}]}},"TimeDepositsWeightedAverageInterestRateMaturitiesYearFive":{"label":"Time Deposits, Weighted Average Interest Rate, Maturities Year Five","description":"Weighted average interest rate for time deposits held by the entity with maturities greater than four years, but five years or less.","units":{"pure":[{"end":"2012-12-31","val":0.0154,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.0128,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.0133,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.0129,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TimeDepositsWeightedAverageInterestRateMaturitiesYearFour":{"label":"Time Deposits, Weighted Average Interest Rate, Maturities Year Four","description":"Weighted average interest rate for time deposits held by the entity with maturities greater than three years, but four years or less.","units":{"pure":[{"end":"2012-12-31","val":0.0203,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.0151,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.0125,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.0134,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TimeDepositsWeightedAverageInterestRateMaturitiesYearOne":{"label":"Time Deposits, Weighted Average Interest Rate, Maturities Year One","description":"Weighted average interest rate for time deposits held by the entity with maturities of one year or less.","units":{"pure":[{"end":"2012-12-31","val":0.0093,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.0068,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.0066,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.0076,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TimeDepositsWeightedAverageInterestRateMaturitiesYearThree":{"label":"Time Deposits, Weighted Average Interest Rate, Maturities Year Three","description":"Weighted average interest rate for time deposits held by the entity with maturities greater than two years, but three years or less.","units":{"pure":[{"end":"2012-12-31","val":0.0169,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.0125,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.0123,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.0117,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"TimeDepositsWeightedAverageInterestRateMaturitiesYearTwo":{"label":"Time Deposits, Weighted Average Interest Rate, Maturities Year Two","description":"Weighted average interest rate for time deposits held by the entity with maturities greater than one year, but two years or less.","units":{"pure":[{"end":"2012-12-31","val":0.0149,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.0129,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.0107,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.0115,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"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":"2014-01-01","end":"2014-12-31","val":6.04,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":6.36,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"end":"2013-12-31","val":0,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-12-31","val":0,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015Q4I"}]}},"UnsecuredDebt":{"label":"Unsecured Debt","description":"Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).","units":{"USD":[{"end":"2012-12-31","val":28000000,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":28000000,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2013Q4I"},{"end":"2014-12-31","val":63000000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"}]}},"WeightedAverageNumberDilutedSharesOutstandingAdjustment":{"label":"Weighted Average Number Diluted Shares Outstanding Adjustment","description":"The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.","units":{"shares":[{"start":"2012-01-01","end":"2012-03-31","val":1,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":1000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":1000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":21,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":26,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":26000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":28,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":28000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":31000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":31000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":40000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":40000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":69000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":69000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":51,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":51000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":113000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":113000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":123000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":123000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":132000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":132000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":146000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":146000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":187000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":187000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":161000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":161000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":186000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":186000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":181000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":176000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":187000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":201000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":203000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":234000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2011-01-01","end":"2011-06-30","val":8050,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":10229,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":8858,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":10447,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":9258,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":10448,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":10479,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":10448,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":10484,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":10448000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":10463,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":10448000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":10473,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":10448000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":10469,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":10449,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":10514,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":10514000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":10521,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":10521000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":10528000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":10528000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":10535000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":10535000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":10568000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":10568000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":10542,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":10542000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":10584000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":10584000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":10608000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":10608000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":10630000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":10630000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":11183000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":11183000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":12311000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":12311000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":11696000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":11696000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":13268000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":13268000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":13287000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":13306000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":13306000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":13344000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":13307000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":13443000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}},"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":"2011-01-01","end":"2011-06-30","val":8050,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2011-04-01","end":"2011-06-30","val":10229,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":8858,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":10447,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":9258,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":10447,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":10467,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-01-01","end":"2012-06-30","val":10447,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2012-04-01","end":"2012-06-30","val":10467,"accn":"0001193125-12-352673","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-13"},{"start":"2012-04-01","end":"2012-06-30","val":10447000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":10447,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":10447000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2012-07-01","end":"2012-09-30","val":10447,"accn":"0001193125-12-463536","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":10447000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":10448,"accn":"0001193125-13-109946","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":10448,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":10488,"accn":"0001193125-13-201752","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-06"},{"start":"2013-01-01","end":"2013-03-31","val":10488000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":10493,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-01-01","end":"2013-06-30","val":10493000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":10497000,"accn":"0001193125-13-319339","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-05"},{"start":"2013-04-01","end":"2013-06-30","val":10497000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":10495000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-01-01","end":"2013-09-30","val":10495000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":10499000,"accn":"0001193125-13-425349","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-04"},{"start":"2013-07-01","end":"2013-09-30","val":10499000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":10491,"accn":"0001193125-14-092789","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-11"},{"start":"2013-01-01","end":"2013-12-31","val":10491000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":10471000,"accn":"0001193125-14-184993","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":10471000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":10485000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":10485000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":10498000,"accn":"0001193125-14-302803","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":10498000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":11037000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-09-30","val":11037000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":12124000,"accn":"0001193125-14-403503","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":12124000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":11535000,"accn":"0001193125-15-080974","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-01-01","end":"2014-12-31","val":11535000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":13082000,"accn":"0001193125-15-179749","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":13082000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":13106000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07"},{"start":"2015-04-01","end":"2015-06-30","val":13130000,"accn":"0001193125-15-283081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-07","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":13119000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":13143000,"accn":"0001193125-15-372099","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":13104000,"accn":"0001193125-16-498418","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-09","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":13209000,"accn":"0001193125-16-581955","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"}]}}}}}