Summary of Significant Accounting Policies - Equity Method Investments (Details)	Dec. 31, 2024	Dec. 31, 2023
Sonesta International Hotels Corporation
Debt and Equity Securities, FV-NI [Line Items]
Noncontrolling interest, ownership (as percent)	34.00%	34.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6B
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-6B

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