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This element refers to the gain (loss) and not to the cash proceeds of the sales. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0000798941-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-22","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0000798941-16-000064","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-10-31"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000798941-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-22"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0000798941-18-000006","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0000798941-17-000018","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0000798941-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":3758000,"accn":"0000798941-16-000064","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-10-31"},{"start":"2016-01-01","end":"2016-09-30","val":3758000,"accn":"0000798941-17-000036","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2016-01-01","end":"2016-12-31","val":3758000,"accn":"0000798941-17-000007","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-22"},{"start":"2016-01-01","end":"2016-12-31","val":3758000,"accn":"0000798941-18-000006","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-21"},{"start":"2016-01-01","end":"2016-12-31","val":3758000,"accn":"0000798941-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-20","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":164000,"accn":"0000798941-17-000018","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":164000,"accn":"0000798941-18-000016","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-03","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":164000,"accn":"0000798941-17-000030","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":164000,"accn":"0000798941-18-000024","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":1007000,"accn":"0000798941-17-000036","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-01-01","end":"2017-09-30","val":1007000,"accn":"0000798941-18-000040","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":800000,"accn":"0000798941-17-000036","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1007000,"accn":"0000798941-18-000006","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-21"},{"start":"2017-01-01","end":"2017-12-31","val":1007000,"accn":"0000798941-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-20"},{"start":"2017-01-01","end":"2017-12-31","val":1007000,"accn":"0000798941-20-000014","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0000798941-18-000016","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-03","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000798941-18-000024","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0000798941-19-000035","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-06"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000798941-18-000040","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-01"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0000798941-19-000047","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-05"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000798941-19-000009","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-20"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000798941-20-000014","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":299000,"accn":"0000798941-19-000035","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-06"},{"start":"2019-01-01","end":"2019-09-30","val":299000,"accn":"0000798941-19-000047","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-05"},{"start":"2019-01-01","end":"2019-12-31","val":299000,"accn":"0000798941-20-000014","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-26","frame":"CY2019"}]}},"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. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect 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on Purchase of Business (Deprecated 2013-01-31)","description":"Amount of the excess of the fair value of acquired net assets over the cost of an acquired business after pro rata reduction of the amounts that otherwise would have been assigned to acquired assets except financial assets other than investments accounted for by the equity method, assets to be disposed of by sale, deferred tax assets, prepaid assets relating to pension and postretirement benefit plans, and other current assets. This amount is considered an extraordinary item and often referred to as negative goodwill. This element is gross of the related tax 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