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Related Person Transactions (Details)	12 Months Ended
	Dec. 31, 2025 property agreement shares	Dec. 31, 2024
Related Party Transaction [Line Items]
Number of properties	854
Sonesta International Hotels Corporation
Related Party Transaction [Line Items]
Noncontrolling interest, ownership (as percent)	34.00%	34.00%
Net Lease
Related Party Transaction [Line Items]
Number of properties	760
Hotels
Related Party Transaction [Line Items]
Number of properties	94
RMR
Related Party Transaction [Line Items]
Outstanding shares of common stock (as percent)	4.40%
RMR | TravelCenters of America LLC
Related Party Transaction [Line Items]
Number of common shares owned (in shares) | shares	661,506
Share-Based Payment Arrangement, Employee | RMR
Related Party Transaction [Line Items]
Vesting period	4 years
Share-Based Payment Arrangement, Employee | RMR | First Anniversary Vesting Percentage
Related Party Transaction [Line Items]
Vesting rights (as percent)	20.00%
Share-Based Payment Arrangement, Employee | RMR | Second Anniversary Vesting Percentage
Related Party Transaction [Line Items]
Vesting rights (as percent)	20.00%
Share-Based Payment Arrangement, Employee | RMR | Third Anniversary Vesting Percentage
Related Party Transaction [Line Items]
Vesting rights (as percent)	20.00%
Share-Based Payment Arrangement, Employee | RMR | Fourth Anniversary Vesting Percentage
Related Party Transaction [Line Items]
Vesting rights (as percent)	20.00%
Share-Based Payment Arrangement, Employee | RMR | Fifth Anniversary Vesting Percentage
Related Party Transaction [Line Items]
Vesting rights (as percent)	20.00%
RMR | Amended And Restate Business Management Agreement
Related Party Transaction [Line Items]
Number of service agreements | agreement	2
Sonesta International Hotels Corporation | Hotels | Related Party
Related Party Transaction [Line Items]
Number of properties	69

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