SECURITIZED DEBT - Future Payments Vacation Ownership Notes Receivable Securitizations (Details) $ in Millions	Jun. 30, 2025 USD ($)
Debt Instrument [Line Items]
2025, remaining	$ 4
2026	583
2027	583
2028	358
2029	508
Thereafter	991
Long-term debt	3,027
Secured Debt \| Vacation Ownership Receivables and Warehouse Credit Facility
Debt Instrument [Line Items]
2025, remaining	93
2026	189
2027	194
2028	318
2029	183
Thereafter	1,239
Long-term debt	2,216
Variable interest entity \| Secured Debt \| Warehouse Credit Facility
Debt Instrument [Line Items]
2025, remaining	5
2026	10
2027	10
2028	133
2029	0
Thereafter	0
Long-term debt	158
Variable interest entity \| Vacation Ownership Notes Receivable Securitizations \| Secured Debt
Debt Instrument [Line Items]
2025, remaining	88
2026	179
2027	184
2028	185
2029	183
Thereafter	1,239
Long-term debt	$ 2,058

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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