VACATION OWNERSHIP NOTES RECEIVABLE - Schedule of Interest Income Associated With Vacation Ownership Notes Receivable (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total interest income associated with vacation ownership notes receivable | $ 90 | $ 86 |
| Interest income - securitized vacation ownership notes receivable | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total interest income associated with vacation ownership notes receivable | 78 | 74 |
| Interest income - non-securitized vacation ownership notes receivable | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total interest income associated with vacation ownership notes receivable | $ 12 | $ 12 |