SECURITIZED DEBT - Vacation Ownership Notes Receivable Securitizations (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Securitized debt, gross	$ 2,026	$ 1,938
Securitized debt
Debt Instrument [Line Items]
Secured debt, net	2,026	1,938
Variable interest entity
Debt Instrument [Line Items]
Securitized debt, gross	$ 2,048	1,982
Variable interest entity \| Securitized debt
Debt Instrument [Line Items]
Debt, weighted average interest rate	3.80%
Variable interest entity \| Securitized debt \| Warehouse Credit Facility
Debt Instrument [Line Items]
Securitized debt, gross	$ 345	162
Unamortized debt discount and issuance costs	(2)	(2)
Secured debt, net	$ 343	160
Interest rate, effective percentage	6.80%
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, gross	$ 1,703	1,799
Unamortized debt discount and issuance costs	(20)	(21)
Secured debt, net	$ 1,683	$ 1,778

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

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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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