Management Agreements and Leases - IHG Agreement (Details) $ in Thousands		12 Months Ended
	Feb. 22, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($) hotel	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Property Subject to or Available for Operating Lease [Line Items]
Security deposit balance			$ 132,816	$ 126,078
Capital improvements from leased facilities, funded			182,862	131,120	$ 187,652
IHG Agreement | Hotel operating revenues
Property Subject to or Available for Operating Lease [Line Items]
Annual minimum returns and rents			193,695
Realized returns and rents			189,981	178,883	158,464
Additional returns realized			0	12,250	7,013
Security deposit balance required to be maintained with entity			37,000
Amount by which the cash flow available to pay the entity's minimum rent or return was more than the minimum amount			100,000
Security deposit balance			100,000
Capital improvements from leased facilities, funded			$ 39,668
Percentage increase in minimum returns after funding for capital improvements			8.00%
IHG Agreement | Hotel operating revenues | Forecast
Property Subject to or Available for Operating Lease [Line Items]
Capital improvements from leased facilities, funded		$ 61,000
Maximum | Hotel operating revenues
Property Subject to or Available for Operating Lease [Line Items]
Amount by which the cash flow available to pay the entity's minimum rent or return was more than the minimum amount			$ 35,464	$ 68,338	$ 81,227
Maximum | IHG Agreement | Hotel operating revenues
Property Subject to or Available for Operating Lease [Line Items]
Number of real estate properties leased or managed | hotel			100
Maximum | Subsequent event | IHG Agreement | Hotel operating revenues | Hotel Palomar
Property Subject to or Available for Operating Lease [Line Items]
Supplement provided on existing security deposit	$ 5,000