TIMESHARE FINANCING RECEIVABLES - Schedule of Timeshare Financing Receivables (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2021	Aug. 02, 2021
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, net	$ 1,778	$ 1,767
Originated
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	1,878	1,759
Unamortized non-credit acquisition premium	0	0
Less: allowance for financing receivables losses	(447)	(404)	$ (348)	$ (280)
Timeshare financing receivables, net	1,431	1,355
Non-credit premium at acquisition date					$ 97
Acquired
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	626	709
Unamortized non-credit acquisition premium	34	41
Less: allowance for financing receivables losses	(313)	(338)	$ (405)	$ (482)
Timeshare financing receivables, net	347	412
Securitized | Originated
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	672	788
Securitized | Acquired
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	212	262
Unsecuritized | Originated
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	1,206	971
Unsecuritized | Acquired
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	$ 414	$ 447