SECURITIZED DEBT - Vacation Ownership Notes Receivable Securitizations (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Securitized debt	$ 2,188	$ 2,136
Securitized debt
Debt Instrument [Line Items]
Secured debt, net	2,188	2,136
Variable interest entity
Debt Instrument [Line Items]
Securitized debt	2,216	2,163
Variable interest entity \| Securitized debt
Debt Instrument [Line Items]
Securitized debt	$ 2,216
Debt, weighted average interest rate	4.80%
Variable interest entity \| Securitized debt \| Warehouse Credit Facility
Debt Instrument [Line Items]
Securitized debt	$ 158	124
Unamortized debt discount and issuance costs	(2)	(2)
Secured debt, net	$ 156	122
Interest rate, effective percentage	5.40%
Variable interest entity \| Securitized debt \| Minimum
Debt Instrument [Line Items]
Debt, stated interest rate	1.50%
Variable interest entity \| Securitized debt \| Maximum
Debt Instrument [Line Items]
Debt, stated interest rate	6.60%
Vacation Ownership Notes Receivable Securitizations \| Variable interest entity \| Securitized debt
Debt Instrument [Line Items]
Securitized debt	$ 2,058	2,039
Unamortized debt discount and issuance costs	(26)	(25)
Secured debt, net	$ 2,032	$ 2,014

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Amount of unamortized debt discount (premium) and debt issuance costs.

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Weighted average interest rate of debt outstanding.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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