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Hotel Management Agreements and Leases - Guarantees and Security Deposits Generally (Details) - Hotel - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Management Agreements and Leases [Line Items]        
Amount by which the cash flow available to pay the entity's minimum rent or return was less than the minimum amount $ 5,699 $ 2,248 $ 18,971 $ 12,618
Reduction of hotel operating expenses 0 0 2,689 592
Shortfalls due to unguaranteed portions of minimum returns 5,699 2,248 16,282 12,026
Amount by which the cash flow available to pay the entity's minimum rent or return was more than the minimum amount 31,355 35,123 67,052 80,867
Increase in guarantee provided and security deposit to the entity $ 10,099 $ 15,103 $ 26,319 $ 33,897