Concentration (Details)	12 Months Ended
	Dec. 31, 2024 property hotel state
Concentration Risk
Number of properties	948
North America
Concentration Risk
Number of states in which properties are located | state	46
Various States, USA | Minimum | Real Estate | Geographic Concentration Risk | Geographic Distribution, Domestic
Concentration Risk
Concentration risk (as percent)	5.00%
Various States, USA | Maximum | Real Estate | Geographic Concentration Risk | Geographic Distribution, Domestic
Concentration Risk
Concentration risk (as percent)	13.00%
Net Lease
Concentration Risk
Number of properties	742
Net Lease | TravelCenters of America Inc. | Related Party
Concentration Risk
Number of properties	175
Net Lease | Real Estate Assets at Cost | Credit Concentration | TravelCenters of America Inc. | Related Party | TravelCenters of America LLC
Concentration Risk
Concentration risk (as percent)	28.70%
Net Lease | North America
Concentration Risk
Number of properties	948
Hotels
Concentration Risk
Number of properties | hotel	206
Hotels | Sonesta International Hotels Corporation | Related Party
Concentration Risk
Number of properties | hotel	181
Hotels | Real Estate | Geographic Concentration Risk | Geographic Distribution, Foreign
Concentration Risk
Concentration risk (as percent)	3.10%
Hotels | Real Estate Assets at Cost | Credit Concentration | Sonesta International Hotels Corporation
Concentration Risk
Concentration risk (as percent)	50.00%
Hotels | Ontario, Canada
Concentration Risk
Number of properties | hotel	2