ACQUISITIONS - Schedule of Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Aug. 02, 2021	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Timeshare financing receivables, net		$ 2,113	$ 1,767
Operating lease right-of-use assets, net		61	76
Advanced deposits		179	150
Goodwill		$ 1,418	$ 1,416
Diamond Acquisition
Business Acquisition [Line Items]
Cash and cash equivalents	$ 310
Restricted cash	127
Accounts receivable, net of allowance for doubtful accounts	90
Timeshare financing receivables, net	825
Inventory	488
Property and equipment, net	273
Operating lease right-of-use assets, net	33
Intangible assets, net	1,429
Other assets	261
Total assets acquired	3,836
Accounts payable, accrued expenses and other	520
Non-recourse debt, net	660
Operating lease liabilities	33
Advanced deposits	4
Deferred revenues	140
Deferred income tax liabilities	485
Total liabilities assumed	1,842
Net assets acquired	1,994
Total consideration transferred	3,410
Goodwill	$ 1,416