FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Carrying Amount
Assets:
Timeshare financing receivables, net	$ 3,009	$ 2,113
Liabilities:
Debt, net	5,039	3,049
Non-recourse debt, net	1,564	1,466
Level 1
Assets:
Timeshare financing receivables, net	0	0
Liabilities:
Debt, net	4,314	2,496
Non-recourse debt, net	1,580	867
Level 3
Assets:
Timeshare financing receivables, net	3,215	2,289
Liabilities:
Debt, net	717	483
Non-recourse debt, net	$ 19	$ 592