Management Agreements and Leases - Marriott Agreement (Details) $ in Thousands		2 Months Ended	3 Months Ended
	May 26, 2020 property	Mar. 31, 2021 hotel	Mar. 31, 2021 USD ($) hotel	Mar. 31, 2020 USD ($) hotel	Jan. 01, 2021 hotel	Dec. 31, 2020 property
Management Agreements and Leases [Line Items]
Number of properties to be sold or rebranded | property						5
Cash (used in) provided by operating activities | $			$ (62,724)	$ 97,016
Disposed of by sale | Pawtucket, RI
Management Agreements and Leases [Line Items]
Number of properties sold | property
Hotel
Management Agreements and Leases [Line Items]
Number of properties owned		310	310
Marriott Contracts | Hotel
Management Agreements and Leases [Line Items]
Number of properties owned		17	17
Marriott Contracts | Sonesta
Management Agreements and Leases [Line Items]
Number of properties with transferred branding and management		88
Marriott Contracts | Marriott International, Inc. | Hotel
Management Agreements and Leases [Line Items]
Number of properties owned					105
Marriott Contracts | Hotel
Management Agreements and Leases [Line Items]
Number of properties owned		17	17	122
Percent of minimum returns threshold to terminate agreement			80.00%
Refund of minimum return advances | $			$ 19,120
Cash (used in) provided by operating activities | $			$ (14,921)
Realized returns and rents | $				$ 47,648
Marriott Contracts | Hotel | Held-for-sale
Management Agreements and Leases [Line Items]
Number of properties to be sold or rebranded		16	16