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This reallocation is from a capital 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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":"2016-12-31","val":149687000,"accn":"0001053532-18-000024","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-10"},{"end":"2016-12-31","val":149687000,"accn":"0001053532-18-000047","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-09"},{"end":"2016-12-31","val":149687000,"accn":"0001053532-18-000081","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":374028000,"accn":"0001053532-18-000024","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":474517000,"accn":"0001053532-18-000047","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":458939000,"accn":"0001053532-18-000081","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":414929000,"accn":"0001053532-18-000024","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-10"},{"end":"2017-12-31","val":414929000,"accn":"0001053532-18-000047","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-09"},{"end":"2017-12-31","val":414929000,"accn":"0001053532-18-000081","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-01","frame":"CY2017Q4I"},{"end":"2018-03-31","val":242856000,"accn":"0001053532-18-000024","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-10","frame":"CY2018Q1I"},{"end":"2018-06-30","val":234796000,"accn":"0001053532-18-000047","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-09","frame":"CY2018Q2I"},{"end":"2018-09-30","val":263160000,"accn":"0001053532-18-000081","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-01","frame":"CY2018Q3I"}]}},"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. 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":[{"start":"2017-01-01","end":"2017-03-31","val":224341000,"accn":"0001053532-18-000024","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-10","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":324830000,"accn":"0001053532-18-000047","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":309252000,"accn":"0001053532-18-000081","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-01"},{"start":"2018-01-01","end":"2018-03-31","val":-172073000,"accn":"0001053532-18-000024","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-10","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-180133000,"accn":"0001053532-18-000047","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-09"},{"start":"2018-01-01","end":"2018-09-30","val":-151769000,"accn":"0001053532-18-000081","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-01"}]}},"CommonStockDividendsPerShareCashPaid":{"label":"Common Stock, Dividends, 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from Owned Hotels (Deprecated 2018-01-31)","description":"The aggregate revenue generated from managing and operating owned hotels. To the extent that the operations of the hotel or similar operation are presented in detail, this element would not be used; the detailed elements (occupancy, food and beverage, retail) for the various sources of hotel or other lodging revenues would be more appropriate. This element, in those circumstances, would be more appropriate for revenues presented as a single line item in a larger more diverse entity's financial statements.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":46166000,"accn":"0001193125-12-072876","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-22"},{"start":"2010-01-01","end":"2010-12-31","val":46166000,"accn":"0001053532-13-000013","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-20","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":23943000,"accn":"0001193125-12-072876","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":23943000,"accn":"0001053532-13-000013","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-20"},{"start":"2011-01-01","end":"2011-12-31","val":23943000,"accn":"0001053532-14-000012","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-19","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":26647000,"accn":"0001053532-13-000013","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-20"},{"start":"2012-01-01","end":"2012-12-31","val":26647000,"accn":"0001053532-14-000012","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-19","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":8570000,"accn":"0001053532-13-000052","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-16"},{"start":"2013-01-01","end":"2013-09-30","val":8570000,"accn":"0001053532-14-000051","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-22"},{"start":"2013-07-01","end":"2013-09-30","val":8570000,"accn":"0001053532-13-000052","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-16"},{"start":"2013-07-01","end":"2013-09-30","val":8570000,"accn":"0001053532-14-000051","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-10-22","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":26591000,"accn":"0001053532-14-000012","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-19","frame":"CY2013"}]}},"Revenues":{"label":"Revenues","description":"Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain 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Alternate caption for the concept is permanent 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