ACQUISITIONS - Schedule of The Fair Value of Intangible Assets and Estimated Remaining Use (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Aug. 02, 2021
Finite Lived Intangible Assets [Line Items]
Estimated Fair Value	$ 546	$ 383
Trade name
Finite Lived Intangible Assets [Line Items]
Estimated Fair Value	18	17
Club member relationships
Finite Lived Intangible Assets [Line Items]
Estimated Fair Value	$ 57	$ 37
Diamond Acquisition
Finite Lived Intangible Assets [Line Items]
Estimated Fair Value			$ 1,429
Diamond Acquisition | Trade name
Finite Lived Intangible Assets [Line Items]
Estimated Fair Value			$ 18
Estimated useful life			1 year 6 months
Diamond Acquisition | Management contracts
Finite Lived Intangible Assets [Line Items]
Estimated Fair Value			$ 1,251
Estimated useful life			35 years 4 months 24 days
Diamond Acquisition | Club member relationships
Finite Lived Intangible Assets [Line Items]
Estimated Fair Value			$ 139
Estimated useful life			14 years 4 months 24 days
Diamond Acquisition | Computer software
Finite Lived Intangible Assets [Line Items]
Estimated Fair Value			$ 21
Estimated useful life			1 year 6 months