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In instances where the entity is permitted to sell or re-pledge these securities, the entity reports the fair value of the collateral received and the related obligation to return the collateral as a liability.","units":{"USD":[{"end":"2012-06-30","val":9000000,"accn":"0001396446-12-000017","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-07-20","frame":"CY2012Q2I"},{"end":"2012-09-30","val":21400000,"accn":"0001396446-12-000026","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-19","frame":"CY2012Q3I"},{"end":"2012-12-31","val":18400000,"accn":"0001396446-13-000004","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-15"},{"end":"2012-12-31","val":18400000,"accn":"0001396446-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-18"},{"end":"2012-12-31","val":18400000,"accn":"0001396446-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":29200000,"accn":"0001396446-13-000008","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-04-19","frame":"CY2013Q1I"},{"end":"2013-06-30","val":209100000,"accn":"0001396446-13-000018","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-19","frame":"CY2013Q2I"},{"end":"2013-09-30","val":199500000,"accn":"0001396446-13-000023","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-18","frame":"CY2013Q3I"},{"end":"2013-12-31","val":211400000,"accn":"0001396446-14-000005","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-14"},{"end":"2013-12-31","val":211400000,"accn":"0001396446-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-04-23"},{"end":"2013-12-31","val":211400000,"accn":"0001396446-14-000019","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-22"},{"end":"2013-12-31","val":211400000,"accn":"0001396446-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-23"},{"end":"2013-12-31","val":211400000,"accn":"0001396446-15-000014","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-17","frame":"CY2013Q4I"},{"end":"2014-03-31","val":186900000,"accn":"0001396446-14-000014","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-04-23"},{"end":"2014-03-31","val":141500000,"accn":"0001396446-14-000019","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-22","frame":"CY2014Q1I"},{"end":"2014-09-30","val":149900000,"accn":"0001396446-14-000026","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-23","frame":"CY2014Q3I"},{"end":"2014-12-31","val":47200000,"accn":"0001396446-15-000014","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-17"},{"end":"2014-12-31","val":47200000,"accn":"0001396446-15-000066","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-04-24"},{"end":"2014-12-31","val":47200000,"accn":"0001396446-15-000095","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-23"},{"end":"2014-12-31","val":47200000,"accn":"0001396446-15-000120","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-23"},{"end":"2014-12-31","val":47200000,"accn":"0001396446-16-000157","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":34600000,"accn":"0001396446-15-000066","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-04-24","frame":"CY2015Q1I"},{"end":"2015-06-30","val":60000000,"accn":"0001396446-15-000095","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-23","frame":"CY2015Q2I"},{"end":"2015-09-30","val":14300000,"accn":"0001396446-15-000120","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-23","frame":"CY2015Q3I"},{"end":"2015-12-31","val":44100000,"accn":"0001396446-16-000157","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-17"},{"end":"2015-12-31","val":44100000,"accn":"0001396446-16-000196","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-22"},{"end":"2015-12-31","val":44100000,"accn":"0001396446-17-000030","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-17","frame":"CY2015Q4I"},{"end":"2016-03-31","val":21500000,"accn":"0001396446-16-000196","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-04-22","frame":"CY2016Q1I"},{"end":"2016-12-31","val":33000000,"accn":"0001396446-17-000030","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-17"},{"end":"2016-12-31","val":33000000,"accn":"0001396446-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-04-21"},{"end":"2016-12-31","val":33000000,"accn":"0001396446-17-000085","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-07-27"},{"end":"2016-12-31","val":33000000,"accn":"0001396446-18-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-15","frame":"CY2016Q4I"},{"end":"2017-12-31","val":9600000,"accn":"0001396446-18-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-15","frame":"CY2017Q4I"}]}},"SecuritiesSoldUnderAgreementsToRepurchase":{"label":"Securities Sold under Agreements to Repurchase","description":"Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be 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