VACATION OWNERSHIP NOTES RECEIVABLE - Interest Income Associated With Vacation Ownership Notes Receivable (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest income	$ 81	$ 76
Interest income associated with securitized vacation ownership notes receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest income	71	67
Interest income associated with non-securitized vacation ownership notes receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest income	$ 10	$ 9