FAIR VALUE MEASUREMENTS - Schedule of Carrying and Estimated Fair Value Amounts (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Carrying Amount
Assets, Fair Value Disclosure [Abstract]
Timeshare financing receivables, net	$ 1,778	$ 1,767
Liabilities, Fair Value Disclosure [Abstract]
Debt, net	2,942	2,651
Non-recourse debt, net	882	1,102
Level 1
Assets, Fair Value Disclosure [Abstract]
Timeshare financing receivables, net	0	0
Liabilities, Fair Value Disclosure [Abstract]
Debt, net	2,442	2,413
Non-recourse debt, net	795	957
Level 3
Assets, Fair Value Disclosure [Abstract]
Timeshare financing receivables, net	1,900	1,910
Liabilities, Fair Value Disclosure [Abstract]
Debt, net	371	76
Non-recourse debt, net	$ 40	$ 97