Income Taxes - Schedule of Reconciliation of Effective Tax Rate and the U.S. Federal Statutory Income Tax Rate (Details)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Taxes at statutory U.S. federal income tax rate	21.00%	21.00%	21.00%
Nontaxable income of SVC	(21.00%)	(21.00%)	(21.00%)
State and local income taxes, net of federal tax benefit	(0.30%)	0.30%	(0.30%)
Foreign taxes	(0.20%)	(6.90%)	0.40%
Foreign tax rate change	0.00%	11.00%	0.00%
Effective tax rate	(0.50%)	4.40%	0.10%