ACQUISITIONS AND DISPOSITIONS - Acquisitions (Details) $ in Millions	3 Months Ended
	Sep. 30, 2023 USD ($) vacation_ownership_unit	Mar. 31, 2023 USD ($) vacation_ownership_unit	Mar. 31, 2022 USD ($) vacation_ownership_unit
Savannah, Georgia
Asset Acquisition [Line Items]
Asset acquisition, consideration transferred	$ 19
Number of vacation units to be developed | vacation_ownership_unit	73
Charleston, South Carolina
Asset Acquisition [Line Items]
Asset acquisition, consideration transferred		$ 17
Number of vacation units to be developed | vacation_ownership_unit		50
Bali, Indonesia Resort
Asset Acquisition [Line Items]
Asset acquisition, consideration transferred			$ 36
Number of vacation ownership units acquired | vacation_ownership_unit			88
Cash and issued a non-interest bearing note payable			$ 12
Asset acquisition, notes payable issued			11
Asset acquisition, consideration paid		$ 6
Reclassified of previous deposits associated with the project from other assets to property and equipment			$ 13