INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Deferred Tax Assets
Inventory	$ 69	$ 83
Reserves	75	98
Deferred revenue	20	12
Property and equipment	61	72
Net operating loss and capital loss carryforwards	146	98
Tax credits	29	31
Right-of-use asset	24	2
Other, net	74	113
Deferred tax assets	498	509
Less valuation allowance	(122)	(106)
Net deferred tax assets	376	403
Deferred Tax Liabilities
Long lived intangible assets	(231)	(233)
Deferred sales of vacation ownership interests	(414)	(362)
Right-of-use liability	(24)	(2)
Other, net	(9)	(43)
Deferred tax liabilities	(678)	(640)
Total net deferred tax liabilities	$ (302)	$ (237)