Management Agreements and Leases - Guarantees and Security Deposits Generally (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Management Agreements and Leases [Line Items]
Security deposits replenished	$ 0	$ 9,208	$ 0	$ 3,422
Hotel
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	196,107	4,853	314,171	37,085
Reduction of hotel operating expenses	121,155		191,660	16,679
Shortfalls due to unguaranteed portions of minimum returns	$ 73,617	$ 5,090	$ 121,373	$ 23,797