TIMESHARE FINANCING RECEIVABLES - Additional Information (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	May 31, 2024	Apr. 30, 2024	Dec. 31, 2023
Accounts Notes And Loans Receivable [Line Items]
Increase decrease in variable consideration	$ 158	$ 71
Accrued interest receivable	37	$ 36
Timeshare financing receivable not accruing interest	257				$ 208
Legacy-DRI
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivable not accruing interest	295				279
Securitized
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross			$ 375	$ 240
Originated
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	2,435				2,096
Interest receivable outstanding	$ 17				17
Financing receivable, weighted average interest rate (as a percent)	15.20%
Financing receivable, weighted average remaining term (in years)	8 years 4 months 24 days
Originated | Securitized
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	$ 1,026				770
Originated | Minimum
Accounts Notes And Loans Receivable [Line Items]
Financing receivable, stated interest rate (as a percent)	1.50%
Originated | Maximum
Accounts Notes And Loans Receivable [Line Items]
Financing receivable, stated interest rate (as a percent)	25.80%
Acquired
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	$ 1,411				765
Interest receivable outstanding	$ 10				4
Financing receivable, weighted average interest rate (as a percent)	14.90%
Financing receivable, weighted average remaining term (in years)	7 years 3 months 18 days
Acquired | Securitized
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	$ 794				214
Acquired | Minimum
Accounts Notes And Loans Receivable [Line Items]
Financing receivable, stated interest rate (as a percent)	2.00%
Acquired | Maximum
Accounts Notes And Loans Receivable [Line Items]
Financing receivable, stated interest rate (as a percent)	25.00%
Secured Debt | Asset Pledged as Collateral
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	$ 9				$ 415
5.75% Timeshare Facility
Accounts Notes And Loans Receivable [Line Items]
Debt instrument face amount				$ 101
Debt instrument, stated interest rate (as a percent)				5.75%
5.99% Timeshare Facility
Accounts Notes And Loans Receivable [Line Items]
Debt instrument face amount			$ 57	$ 58
Debt instrument, stated interest rate (as a percent)			5.99%	5.99%
6.62% Timeshare Facility
Accounts Notes And Loans Receivable [Line Items]
Debt instrument face amount				$ 46
Debt instrument, stated interest rate (as a percent)				6.62%
6.42% Timeshare Facility
Accounts Notes And Loans Receivable [Line Items]
Debt instrument face amount				$ 35
Debt instrument, stated interest rate (as a percent)				8.85%
5.50% Timeshare Facility
Accounts Notes And Loans Receivable [Line Items]
Debt instrument face amount			$ 217
Debt instrument, stated interest rate (as a percent)			5.50%
5.65% Timeshare Facility
Accounts Notes And Loans Receivable [Line Items]
Debt instrument face amount			$ 80
Debt instrument, stated interest rate (as a percent)			5.65%
6.91% Timeshare Facility
Accounts Notes And Loans Receivable [Line Items]
Debt instrument face amount			$ 21
Debt instrument, stated interest rate (as a percent)			6.91%