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FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Carrying Amount
Assets:
Timeshare financing receivables, net	$ 3,130	$ 3,115
Liabilities:
Debt, net	4,757	4,545
Non-recourse debt, net	2,552	2,716
Level 1
Assets:
Timeshare financing receivables, net	0	0
Liabilities:
Debt, net	4,282	4,352
Non-recourse debt, net	1,863	2,128
Level 3
Assets:
Timeshare financing receivables, net	3,402	3,419
Liabilities:
Debt, net	445	233
Non-recourse debt, net	$ 721	$ 640

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