VACATION OWNERSHIP NOTES RECEIVABLE - Interest Income Associated With Vacation Ownership Notes Receivable (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Interest income | $ 86 | $ 81 |
| Interest income - securitized vacation ownership notes receivable | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Interest income | 74 | 71 |
| Interest income - non-securitized vacation ownership notes receivable | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Interest income | $ 12 | $ 10 |