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This relates to loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that was 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":[{"start":"2010-12-29","end":"2011-06-30","val":-2232000,"accn":"0001193125-12-347670","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-03-31","end":"2011-06-30","val":52000,"accn":"0001193125-12-347670","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2010-12-30","end":"2011-09-30","val":-799000,"accn":"0001193125-12-463716","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1433000,"accn":"0001193125-12-463716","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":2739000,"accn":"0001193125-13-112752","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1429000,"accn":"0001193125-13-214416","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2011-12-30","end":"2012-06-30","val":2471000,"accn":"0001193125-13-329248","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2011-12-30","end":"2012-06-30","val":2471000,"accn":"0001193125-12-347670","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-03-31","end":"2012-06-30","val":1043000,"accn":"0001193125-13-329248","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-03-31","end":"2012-06-30","val":1043000,"accn":"0001193125-12-347670","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-12-31","end":"2012-09-30","val":4857000,"accn":"0001193125-13-435322","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2011-12-31","end":"2012-09-30","val":4856000,"accn":"0001193125-12-463716","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":2385000,"accn":"0001193125-13-435322","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":2385000,"accn":"0001193125-12-463716","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":4948000,"accn":"0001193125-14-087215","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":4948000,"accn":"0001193125-13-112752","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-18"},{"start":"2013-01-01","end":"2013-03-31","val":23000,"accn":"0001193125-14-192652","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-23000,"accn":"0001193125-13-214416","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2012-12-29","end":"2013-06-30","val":581000,"accn":"0001193125-13-329248","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":581000,"accn":"0001193125-14-303282","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-03-31","end":"2013-06-30","val":604000,"accn":"0001193125-13-329248","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-06-30","val":604000,"accn":"0001193125-14-303282","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2012-12-30","end":"2013-09-30","val":2431000,"accn":"0001193125-13-435322","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":2431000,"accn":"0001193125-14-403594","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":1850000,"accn":"0001193125-14-403594","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-07-01","end":"2013-09-30","val":1850000,"accn":"0001193125-13-435322","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":2201000,"accn":"0001193125-15-091504","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-13","frame":"CY2013"},{"start":"2013-01-01","end":"2013-12-31","val":2201000,"accn":"0001193125-14-087215","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-07"},{"start":"2014-01-01","end":"2014-03-31","val":837000,"accn":"0001193125-15-182119","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-11","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-03-31","val":-837000,"accn":"0001193125-14-192652","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-09"},{"start":"2014-01-01","end":"2014-06-30","val":1079000,"accn":"0001193125-15-285051","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10"},{"start":"2014-01-01","end":"2014-06-30","val":1079000,"accn":"0001193125-14-303282","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":242000,"accn":"0001193125-15-285051","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-06-30","val":242000,"accn":"0001193125-14-303282","fy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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' 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