CONSOLIDATED VARIABLE INTEREST ENTITIES - Schedule of Consolidated Variable Interest Entities (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023
Variable Interest Entity [Line Items]
Restricted cash	$ 273	$ 296	$ 336
Timeshare financing receivables, net	2,976	2,113
Variable Interest Entities
Variable Interest Entity [Line Items]
Restricted cash	62	48
Timeshare financing receivables, net	1,535	1,395
Total debt, gross	$ 1,705	$ 1,466