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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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":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08"},{"end":"2015-12-31","val":0,"accn":"0001558370-16-009664","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-08"},{"end":"2015-12-31","val":0,"accn":"0001558370-17-001614","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001558370-16-005620","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-09","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0001558370-16-007634","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0001558370-16-009664","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-08","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001558370-17-001614","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10"},{"end":"2016-12-31","val":0,"accn":"0001558370-17-003938","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-09"},{"end":"2016-12-31","val":0,"accn":"0001558370-17-006240","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-08"},{"end":"2016-12-31","val":0,"accn":"0001558370-17-008580","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-08"},{"end":"2016-12-31","val":0,"accn":"0001558370-18-001289","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0001558370-17-003938","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-09","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0001558370-17-006240","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0001558370-17-008580","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-08","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0001558370-18-001289","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"}]}},"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":"2010-12-31","val":56183000,"accn":"0001104659-11-061928","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-08"},{"end":"2010-12-31","val":56183000,"accn":"0001104659-11-044604","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":56183000,"accn":"0001047469-12-002465","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-12","frame":"CY2010Q4I"},{"end":"2011-06-30","val":56285000,"accn":"0001104659-11-044604","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":56336000,"accn":"0001104659-11-061928","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-08","frame":"CY2011Q3I"},{"end":"2011-12-31","val":56387000,"accn":"0001104659-12-076398","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":56387000,"accn":"0001104659-12-056490","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":56387000,"accn":"0001104659-12-035786","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10"},{"end":"2011-12-31","val":56387000,"accn":"0001047469-13-002727","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14","frame":"CY2011Q4I"},{"end":"2011-12-31","val":56387000,"accn":"0001047469-12-002465","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-12"},{"end":"2012-03-31","val":35615000,"accn":"0001104659-12-035786","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10","frame":"CY2012Q1I"},{"end":"2012-06-30","val":33843000,"accn":"0001104659-12-056490","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":33874000,"accn":"0001104659-12-076398","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":14918000,"accn":"0001104659-13-082653","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":14918000,"accn":"0001104659-13-061442","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":14918000,"accn":"0001104659-13-039481","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":14918000,"accn":"0001047469-14-002382","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":14918000,"accn":"0001047469-13-002727","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"end":"2013-03-31","val":14932000,"accn":"0001104659-13-039481","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":14945000,"accn":"0001104659-13-061442","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"}]}},"PrincipalAmountOutstandingOnLoansManagedAndSecuritized":{"label":"Principal 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types.","units":{"USD":[{"end":"2011-12-31","val":780388000,"accn":"0001047469-13-002727","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14","frame":"CY2011Q4I"},{"end":"2012-12-31","val":758074000,"accn":"0001047469-13-002727","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-14"},{"end":"2012-12-31","val":758074000,"accn":"0001047469-14-002382","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-12-31","val":785794000,"accn":"0001047469-14-002382","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":785794000,"accn":"0001047469-15-002140","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-13","frame":"CY2013Q4I"},{"end":"2014-12-31","val":879664000,"accn":"0001047469-15-002140","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-13"},{"end":"2014-12-31","val":879664000,"accn":"0001558370-16-004058","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-11","frame":"CY2014Q4I"},{"end":"2015-12-31","val":924836000,"accn":"0001558370-16-004058","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-11"},{"end":"2015-12-31","val":924836000,"accn":"0001558370-17-001614","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1115246000,"accn":"0001558370-17-001614","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10"},{"end":"2016-12-31","val":1115246000,"accn":"0001558370-18-001289","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1148796000,"accn":"0001558370-18-001289","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"}]}},"ProceedsFromDivestitureOfBusinessesNetOfCashDivested":{"label":"Proceeds 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Alternate caption for the concept is permanent equity.","units":{"USD":[{"end":"2010-12-31","val":302570000,"accn":"0001104659-11-044604","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q4I"},{"end":"2011-06-30","val":318950000,"accn":"0001104659-11-044604","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"}]}},"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":"2016-01-01","end":"2016-03-31","val":28075,"accn":"0001558370-16-005620","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-09","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":31875,"accn":"0001558370-16-007634","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-08"},{"start":"2016-01-01","end":"2016-09-30","val":59625,"accn":"0001558370-16-009664","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-08"},{"start":"2017-01-01","end":"2017-03-31","val":75297,"accn":"0001558370-17-003938","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-09","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":82297,"accn":"0001558370-17-006240","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-08"},{"start":"2017-01-01","end":"2017-09-30","val":86556,"accn":"0001558370-17-008580","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-08"}]}},"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":21534000,"accn":"0001047469-15-002140","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-13"},{"start":"2014-01-01","end":"2014-12-31","val":21534000,"accn":"0001558370-16-004058","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-11"},{"start":"2014-01-01","end":"2014-12-31","val":21534000,"accn":"0001558370-17-001614","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10","frame":"CY2014"},{"start":"2016-01-01","end":"2016-12-31","val":51387000,"accn":"0001558370-17-001614","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10"},{"start":"2016-01-01","end":"2016-12-31","val":51387000,"accn":"0001558370-18-001289","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":47969000,"accn":"0001558370-18-001289","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"}]}},"StockIssuedDuringPeriodValueNewIssues":{"label":"Stock Issued During Period, Value, New Issues","description":"Equity impact of the value of new stock issued during the period. 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