SECURITIZED DEBT - Future Payments Vacation Ownership Notes Receivable Securitizations (Details) $ in Millions	Sep. 30, 2023 USD ($)
Debt Instrument [Line Items]
2023, remaining	$ 0
2024	4
2025	784
2026	575
2027	665
Thereafter	850
Long-term debt	2,878
Secured Debt \| Vacation Ownership Receivables and Warehouse Credit Facility
Debt Instrument [Line Items]
2023, remaining	46
2024	188
2025	191
2026	482
2027	176
Thereafter	965
Long-term debt	2,048
Variable interest entity \| Secured Debt \| Warehouse Credit Facility
Debt Instrument [Line Items]
2023, remaining	4
2024	17
2025	18
2026	306
2027	0
Thereafter	0
Long-term debt	345
Variable interest entity \| Vacation Ownership Notes Receivable Securitizations \| Secured Debt
Debt Instrument [Line Items]
2023, remaining	42
2024	171
2025	173
2026	176
2027	176
Thereafter	965
Long-term debt	$ 1,703

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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