Management Agreements and Leases - Narrative (Details)	Sep. 30, 2023 travelCenter agreement hotel property tenant
Management Agreements and Leases [Line Items]
Number of operating agreements | agreement	4
Hotels
Management Agreements and Leases [Line Items]
Number of properties owned	221
Net Lease Property
Management Agreements and Leases [Line Items]
Number of properties owned | property	761
Number of tenants | tenant	174
Related Party | Hotels | Sonesta Int'l Hotels Corp
Management Agreements and Leases [Line Items]
Number of properties owned	195
Related Party | Hotels | Hyatt Hotels Corporation
Management Agreements and Leases [Line Items]
Number of properties owned	17
Related Party | Hotels | Radisson Hospitality, Inc
Management Agreements and Leases [Line Items]
Number of properties owned	8
Related Party | Net Lease Property | TravelCenters of America Inc.
Management Agreements and Leases [Line Items]
Number of properties owned | travelCenter	176