Management Agreements and Leases Management Agreements and Leases (Details)	3 Months Ended
	Mar. 31, 2020 agreement hotel property
Management Agreements and Leases [Line Items]
Number of properties owned | property	7
Hotel
Management Agreements and Leases [Line Items]
Number of properties owned	329
Number of operating agreements | agreement	6
Number of properties leased to taxable REIT subsidiaries	328
Number of properties leased to third parties	1
Hotel | Minimum
Management Agreements and Leases [Line Items]
Hotel management agreements and leases, renewal period	15 years
Hotel | Maximum
Management Agreements and Leases [Line Items]
Hotel management agreements and leases, renewal period	60 years
Hotel | Radisson Agreement
Management Agreements and Leases [Line Items]
Number of properties owned	9