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Excludes amount for disposal group and discontinued operations. 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. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2015-12-31","val":146839000,"accn":"0001430259-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-15","frame":"CY2015Q4I"},{"end":"2016-12-31","val":120347000,"accn":"0001430259-18-000016","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-14"},{"end":"2016-12-31","val":120347000,"accn":"0001430259-18-000022","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2016-12-31","val":120347000,"accn":"0001430259-18-000025","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-13"},{"end":"2016-12-31","val":120347000,"accn":"0001430259-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-15","frame":"CY2016Q4I"},{"end":"2017-03-31","val":119958000,"accn":"0001430259-18-000016","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":132386000,"accn":"0001430259-18-000022","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":135992000,"accn":"0001430259-18-000025","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-13","frame":"CY2017Q3I"},{"end":"2017-12-31","val":132376000,"accn":"0001430259-18-000016","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-14"},{"end":"2017-12-31","val":132376000,"accn":"0001430259-18-000022","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":132376000,"accn":"0001430259-18-000025","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-13"},{"end":"2017-12-31","val":132376000,"accn":"0001430259-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-15"},{"end":"2017-12-31","val":132376000,"accn":"0001430259-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-10"},{"end":"2017-12-31","val":132376000,"accn":"0001430259-19-000021","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-13"},{"end":"2017-12-31","val":132376000,"accn":"0001430259-19-000025","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-08","frame":"CY2017Q4I"},{"end":"2018-03-31","val":150194000,"accn":"0001430259-18-000016","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-14"},{"end":"2018-03-31","val":150194000,"accn":"0001430259-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-10","frame":"CY2018Q1I"},{"end":"2018-06-30","val":149683000,"accn":"0001430259-18-000022","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2018-06-30","val":149683000,"accn":"0001430259-19-000021","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-13","frame":"CY2018Q2I"},{"end":"2018-09-30","val":133454000,"accn":"0001430259-18-000025","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-13"},{"end":"2018-09-30","val":133454000,"accn":"0001430259-19-000025","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q3I"},{"end":"2018-12-31","val":121130000,"accn":"0001430259-19-000007","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-15"},{"end":"2018-12-31","val":121130000,"accn":"0001430259-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-10"},{"end":"2018-12-31","val":121130000,"accn":"0001430259-19-000021","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-13"},{"end":"2018-12-31","val":121130000,"accn":"0001430259-19-000025","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q4I"},{"end":"2019-03-31","val":113661000,"accn":"0001430259-19-000014","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-10","frame":"CY2019Q1I"},{"end":"2019-06-30","val":115003000,"accn":"0001430259-19-000021","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":140274000,"accn":"0001430259-19-000025","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q3I"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect","description":"Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change. 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treasury.","units":{"shares":[{"end":"2010-12-31","val":23222,"accn":"0000950123-11-076738","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-12"},{"end":"2010-12-31","val":23222,"accn":"0000950123-11-097745","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":23222,"accn":"0001193125-12-127359","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":3011458,"accn":"0000950123-11-076738","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-12","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3963971,"accn":"0000950123-11-097745","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4791523,"accn":"0001193125-12-127359","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":4791523,"accn":"0001104659-12-036976","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":4791523,"accn":"0001193125-12-352842","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":4791523,"accn":"0001104659-12-077325","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-13"},{"end":"2011-12-31","val":4791523,"accn":"0001104659-13-019760","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-12","frame":"CY2011Q4I"},{"end":"2012-03-31","val":6010900,"accn":"0001104659-12-036976","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":8523947,"accn":"0001193125-12-352842","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":11178315,"accn":"0001104659-12-077325","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-13","frame":"CY2012Q3I"},{"end":"2012-12-31","val":16334464,"accn":"0001104659-13-019760","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-12"},{"end":"2012-12-31","val":16334464,"accn":"0001104659-13-040206","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":16334464,"accn":"0001104659-13-063373","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-13"},{"end":"2012-12-31","val":16334464,"accn":"0001104659-13-083336","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-12"},{"end":"2012-12-31","val":16334464,"accn":"0001430259-14-000008","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-18"},{"end":"2012-12-31","val":16334464,"accn":"0001430259-14-000012","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":23630775,"accn":"0001104659-13-040206","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":37711218,"accn":"0001104659-13-063373","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-13","frame":"CY2013Q2I"},{"end":"2013-09-30","val":58962957,"accn":"0001104659-13-083336","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-12","frame":"CY2013Q3I"},{"end":"2013-12-31","val":67759026,"accn":"0001430259-14-000008","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-18"},{"end":"2013-12-31","val":67759026,"accn":"0001430259-14-000012","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-03-21"},{"end":"2013-12-31","val":67759026,"accn":"0001430259-14-000016","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-14"},{"end":"2013-12-31","val":67759026,"accn":"0001430259-14-000020","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-12"},{"end":"2013-12-31","val":67759026,"accn":"0001430259-14-000024","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":67759026,"accn":"0001430259-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-12","frame":"CY2013Q4I"},{"end":"2014-03-31","val":70307986,"accn":"0001430259-14-000016","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-14","frame":"CY2014Q1I"},{"end":"2014-06-30","val":80543744,"accn":"0001430259-14-000020","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-12","frame":"CY2014Q2I"},{"end":"2014-09-30","val":91803186,"accn":"0001430259-14-000024","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12","frame":"CY2014Q3I"},{"end":"2014-12-31","val":129395679,"accn":"0001430259-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-12"},{"end":"2014-12-31","val":129395679,"accn":"0001430259-15-000010","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15"},{"end":"2014-12-31","val":129395679,"accn":"0001430259-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14"},{"end":"2014-12-31","val":129395679,"accn":"0001430259-15-000025","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-13"},{"end":"2014-12-31","val":129083977,"accn":"0001430259-16-000032","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-16","frame":"CY2014Q4I"},{"end":"2015-03-31","val":130427229,"accn":"0001430259-15-000010","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":131541891,"accn":"0001430259-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30"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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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equity.","units":{"USD":[{"end":"2009-12-31","val":9000,"accn":"0001104659-13-019760","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-12","frame":"CY2009Q4I"},{"end":"2010-12-31","val":-88888,"accn":"0000950123-11-076738","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-12"},{"end":"2010-12-31","val":-88888,"accn":"0000950123-11-097745","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":-88888,"accn":"0001193125-12-127359","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2010-12-31","val":96737,"accn":"0001104659-12-036976","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2010-12-31","val":96737,"accn":"0001193125-12-352842","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2010-12-31","val":96737,"accn":"0001104659-12-077325","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-13"},{"end":"2010-12-31","val":97000,"accn":"0001104659-13-019760","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-12","frame":"CY2010Q4I"},{"end":"2011-06-30","val":24819101,"accn":"0000950123-11-076738","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-12","frame":"CY2011Q2I"},{"end":"2011-09-30","val":33032796,"accn":"0000950123-11-097745","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":40544190,"accn":"0001193125-12-127359","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-22"},{"end":"2011-12-31","val":40544190,"accn":"0001104659-12-036976","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14"},{"end":"2011-12-31","val":40544190,"accn":"0001193125-12-352842","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":40544190,"accn":"0001104659-12-077325","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-13"},{"end":"2011-12-31","val":40544000,"accn":"0001104659-13-019760","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-12"},{"end":"2011-12-31","val":40544000,"accn":"0001104659-13-040206","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2011-12-31","val":40544000,"accn":"0001104659-13-063373","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-13"},{"end":"2011-12-31","val":40544000,"accn":"0001104659-13-083336","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-12","frame":"CY2011Q4I"},{"end":"2012-03-31","val":50551420,"accn":"0001104659-12-036976","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-14","frame":"CY2012Q1I"},{"end":"2012-06-30","val":70665639,"accn":"0001193125-12-352842","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":95389821,"accn":"0001104659-12-077325","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-13","frame":"CY2012Q3I"},{"end":"2012-12-31","val":133382000,"accn":"0001104659-13-019760","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-12"},{"end":"2012-12-31","val":133382000,"accn":"0001104659-13-040206","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"end":"2012-12-31","val":133382000,"accn":"0001104659-13-063373","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-13"},{"end":"2012-12-31","val":133382000,"accn":"0001104659-13-083336","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-12"},{"end":"2012-12-31","val":132865000,"accn":"0001430259-14-000008","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-18"},{"end":"2012-12-31","val":132865000,"accn":"0001430259-14-000012","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-03-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":187415000,"accn":"0001104659-13-040206","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2013Q1I"},{"end":"2013-06-30","val":303403000,"accn":"0001104659-13-063373","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-13","frame":"CY2013Q2I"},{"end":"2013-09-30","val":494968000,"accn":"0001104659-13-083336","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-12","frame":"CY2013Q3I"},{"end":"2013-12-31","val":461539000,"accn":"0001430259-14-000008","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-18"},{"end":"2013-12-31","val":461539000,"accn":"0001430259-14-000012","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-03-21"},{"end":"2013-12-31","val":461539000,"accn":"0001430259-14-000016","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-14"},{"end":"2013-12-31","val":461539000,"accn":"0001430259-14-000020","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-12"},{"end":"2013-12-31","val":461539000,"accn":"0001430259-14-000024","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-12"},{"end":"2013-12-31","val":461539000,"accn":"0001430259-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-12","frame":"CY2013Q4I"},{"end":"2014-03-31","val":466200000,"accn":"0001430259-14-000016","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-14","frame":"CY2014Q1I"},{"end":"2014-06-30","val":534659000,"accn":"0001430259-14-000020","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-12","frame":"CY2014Q2I"},{"end":"2014-09-30","val":626371000,"accn":"0001430259-14-000024","fy":2014,"f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Equity, Including Portion Attributable to Noncontrolling Interest","description":"Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. 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