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Organization (Details)	Oct. 26, 2020 property	Sep. 30, 2020 USD ($) property hotel_room	Dec. 31, 2019 USD ($)
Noncontrolling Interest [Line Items]
Number of hotels owned by the company \| property		53
Total number of guest rooms \| hotel_room		13,236
Number of hotels, open \| property		35
Number of hotels, suspended \| property		18
Deferred tax assets valuation allowance		$ 10,000,000.0
Deferred tax asset		$ 11,700,000
Subsequent event
Noncontrolling Interest [Line Items]
Number of hotels, open \| property	4
Operating Partnership
Noncontrolling Interest [Line Items]
Percentage of Operating Partnership units owned by company		99.80%
Percentage of Operating Partnership units owned by other limited partners		0.20%
Unsecured debt \| Revolving credit facilities
Noncontrolling Interest [Line Items]
Debt		$ 290,000,000	$ 165,000,000
Unsecured debt \| Unsecured term loans
Noncontrolling Interest [Line Items]
Debt		1,975,000,000	1,975,000,000
Senior unsecured credit facility \| Unsecured debt \| Revolving credit facilities
Noncontrolling Interest [Line Items]
Maximum borrowing capacity		650,000,000.0
Debt		290,000,000	$ 165,000,000
Sixth Term Loan, $300 Million Tranche \| Unsecured debt \| Unsecured term loans
Noncontrolling Interest [Line Items]
Debt		$ 300,000,000.0