Commitments and Contingencies - Narrative (Details)		1 Months Ended		12 Months Ended
		Dec. 31, 2019 USD ($) ft² hotel room renewal_term ground_lease	Jul. 31, 2018 USD ($)	Dec. 31, 2019 USD ($) ft² hotel room renewal_term ground_lease	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Real Estate Properties [Line Items]
Proceeds from insurance settlement, property and business interruption | $		$ 246,800,000		$ 142,500,000	$ 85,000,000.0	$ 10,000,000.0
Loss contingency accrual | $					0
Restricted cash | $	[1]	$ 57,268,000		$ 57,268,000	$ 47,735,000	$ 40,204,000
Number of properties subject to ground leases | hotel		7		7
Frenchman's Reef
Real Estate Properties [Line Items]
Proceeds from insurance settlement, property and business interruption | $		$ 238,500,000
Havana Cabana Key West
Real Estate Properties [Line Items]
Proceeds from insurance settlement, property and business interruption | $			$ 8,300,000
Bethesda Marriott Suites
Real Estate Properties [Line Items]
Number of renewal periods (in ones)		0		0
Courtyard Manhattan/Fifth Avenue
Real Estate Properties [Line Items]
Number of renewal periods (in ones)		1		1
Ground leases renewal option (in years)				49 years
Salt Lake City Marriott Downtown mortgage loan
Real Estate Properties [Line Items]
Number of properties subject to ground leases | ground_lease		2		2
Interest in land under hotel (as a percent of ownership)				21.00%
Boston Westin mortgage loan
Real Estate Properties [Line Items]
Number of renewal periods (in ones)		0		0
Cavallo Point
Real Estate Properties [Line Items]
Number of renewal periods (in ones)		0		0
Renaissance Worthington mortgage loan
Real Estate Properties [Line Items]
Number of properties subject to ground leases | ground_lease		3		3
Number of renewal periods (in ones)		3		3
Ground leases renewal option (in years)				15 years
Percentage of land on which the parking garage is constructed		25.00%		25.00%
JW Marriott Denver at Cherry Creek
Real Estate Properties [Line Items]
Number of renewal periods (in ones)		2		2
Ground leases renewal option (in years)				5 years
Area of real estate property (in square feet) | ft²		5,500		5,500
Incremental renewal option (in years)				1 year
First Set of Renewal Options | Shorebreak Hotel
Real Estate Properties [Line Items]
Number of renewal periods (in ones)		2		2
Ground leases renewal option (in years)				25 years
First Set of Renewal Options | Hotel Palomar Phoenix
Real Estate Properties [Line Items]
Number of renewal periods (in ones)		3		3
Ground leases renewal option (in years)				5 years
Second Set of Renewal Options | Shorebreak Hotel
Real Estate Properties [Line Items]
Number of renewal periods (in ones)		1		1
Ground leases renewal option (in years)				24 years
Orchards Inn Sedona
Real Estate Properties [Line Items]
Number of rooms | room				28
Number of rooms acquired (in rooms) | room		70		70
Long-Term Ground Lease | Shorebreak Hotel
Real Estate Properties [Line Items]
Ownership of undivided interest (as a percent of ownership)		95.50%		95.50%
Land Underlying the Hotel and Lease | Shorebreak Hotel
Real Estate Properties [Line Items]
Interest in land under hotel (as a percent of ownership)				4.50%

[1] Restricted cash primarily consists of reserves for replacement of furniture and fixtures held by our hotel managers and cash held in escrow pursuant to lender requirements.