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Relationship with Marriott International - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Management fees
Related Party Transaction [Line Items]
Management fees	$ 249.0	$ 217.0	$ 97.0
Agreements with Marriott International Inc
Related Party Transaction [Line Items]
Percentage of management agreements, based on revenues	62.00%
Franchise fees	$ 8.1	7.7	4.4
Agreements with Marriott International Inc | Management fees
Related Party Transaction [Line Items]
Management fees	$ 168.0	$ 136.0	$ 53.0

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Fees paid in connection with a franchise agreement.

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The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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