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and Securities Segregated under Federal and Other Regulations","description":"Amount of cash subject to withdrawal restrictions, restricted deposits held as compensating balances, and cash and securities segregated in compliance with regulations (such as cash deposited in a special reserve account for the exclusive benefit of 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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. 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(Loss) on Disposition of Business","description":"Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.","units":{"USD":[{"end":"2014-02-10","val":4000000,"accn":"0001015780-14-000031","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"end":"2014-02-10","val":4000000,"accn":"0001015780-14-000061","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-05"},{"end":"2014-02-10","val":4000000,"accn":"0001015780-14-000069","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-04"},{"end":"2014-02-10","val":4000000,"accn":"0001015780-15-000026","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2013Q4I"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0001015780-16-000121","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0001015780-17-000030","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-22","frame":"CY2014"}]}},"GainLossOnSaleOfMortgageLoans":{"label":"Gain (Loss) on Sale of Mortgage Loans","description":"The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans made to finance real estate acquisitions. This element refers to the gain (loss) and not to the cash proceeds of the sale. 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accounting.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":89095000,"accn":"0001193125-12-075584","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":20810000,"accn":"0001193125-11-210315","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":12158000,"accn":"0001193125-11-210315","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":28111000,"accn":"0001193125-11-297350","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":7301000,"accn":"0001193125-11-297350","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":37670000,"accn":"0001193125-12-075584","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":37670000,"accn":"0001193125-13-077166","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":6062000,"accn":"0001193125-12-211911","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":8946000,"accn":"0001193125-11-210315","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":8946000,"accn":"0001193125-12-334814","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":2884000,"accn":"0001193125-11-210315","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":2884000,"accn":"0001193125-12-334814","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":12142000,"accn":"0001193125-11-297350","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":12142000,"accn":"0001193125-12-446767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":3196000,"accn":"0001193125-11-297350","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":3196000,"accn":"0001193125-12-446767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":14907000,"accn":"0001193125-12-075584","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":14907000,"accn":"0001193125-13-077166","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":14907000,"accn":"0001193125-14-067515","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-25","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3532000,"accn":"0001193125-12-211911","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":3532000,"accn":"0001193125-13-204379","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-07","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8801000,"accn":"0001193125-12-334814","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":8801000,"accn":"0001193125-13-321845","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":5269000,"accn":"0001193125-12-334814","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":5269000,"accn":"0001193125-13-321845","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":11196000,"accn":"0001193125-12-446767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-01"},{"start":"2012-01-01","end":"2012-09-30","val":11196000,"accn":"0001193125-13-432790","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":2395000,"accn":"0001193125-12-446767","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":2395000,"accn":"0001193125-13-432790","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":16925000,"accn":"0001193125-13-077166","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":16925000,"accn":"0001193125-14-067515","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-25"},{"start":"2012-01-01","end":"2012-12-31","val":17000000,"accn":"0001015780-15-000026","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-24","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1165000,"accn":"0001193125-13-204379","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-07"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001015780-14-00003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