INTANGIBLE ASSETS - Intangible Assets (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Definite-lived intangible assets
Finite-lived intangible assets, gross	$ 1,123	$ 1,022
Accumulated amortization	(194)	(134)
Finite-lived intangible assets, net	929	888
Indefinite-lived intangible assets
Intangibles, net	993	952
Trade names
Indefinite-lived intangible assets
Indefinite-lived intangible assets	64	64
Member relationships
Definite-lived intangible assets
Finite-lived intangible assets, gross	671	671
Management contracts
Definite-lived intangible assets
Finite-lived intangible assets, gross	$ 452	$ 351