INVENTORY - Schedule of Costs of Sales True-ups Relating to VOI Products (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Inventory [Line Items]
Property acquired			$ 18	$ 25
Timeshare units transfer from property and equipment to inventory			39
Cost of sales true-up
Inventory [Line Items]
Expenses	$ 22	$ 8	51	$ 17
NEW YORK
Inventory [Line Items]
Property acquired			$ 136