DEBT AND NON-RECOURSE DEBT - Schedule of Outstanding Borrowings (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total non-recourse debt, net	$ 2,942	$ 2,651
Debt instrument, average interest rate	6.598%	6.143%
Debt issuance discounts	$ 6	$ 7
Revolving Credit Facility
Debt Instrument [Line Items]
Unamortized deferred financing costs	4	4
Revolver with a rate of 7.108%, due 2026 | Revolving Credit Facility
Debt Instrument [Line Items]
Total	328	40
Line of Credit
Debt Instrument [Line Items]
Unamortized deferred financing costs	24	26
Line of Credit | Term loan with a rate of 8.217%, due 2028
Debt Instrument [Line Items]
Total	$ 1,277	1,284
Debt instrument, stated interest rate	8.217%
Line of Credit | Revolver with a rate of 7.108%, due 2026
Debt Instrument [Line Items]
Debt instrument, stated interest rate	7.108%
Senior Notes
Debt Instrument [Line Items]
Unamortized deferred financing costs	$ 18	19
Senior Notes | Senior notes with a rate of 5.000%, due 2029
Debt Instrument [Line Items]
Total	$ 850	850
Debt instrument, stated interest rate	5.00%
Senior Notes | Senior notes with a rate of 4.875%, due 2031
Debt Instrument [Line Items]
Total	$ 500	500
Debt instrument, stated interest rate	4.875%
Senior Notes | Other debt
Debt Instrument [Line Items]
Total	$ 35	29
Senior Notes | Timeshare Facility with an average rate of 6.080%, due 2025
Debt Instrument [Line Items]
Unamortized deferred financing costs	3	4
Senior Notes and Other Debt
Debt Instrument [Line Items]
Total	2,990	2,703
Less: unamortized deferred financing costs and discounts	(48)	(52)
Total non-recourse debt, net	2,942	2,651
Secured Debt
Debt Instrument [Line Items]
Total	891	1,113
Less: unamortized deferred financing costs and discounts	(9)	(11)
Total non-recourse debt, net	$ 882	$ 1,102
Debt instrument, average interest rate	3.799%	3.539%
Secured Debt | Timeshare Facility with an average rate of 6.080%, due 2025
Debt Instrument [Line Items]
Total	$ 40	$ 98
Debt instrument, average interest rate	6.08%
Secured Debt | HGV Securitized Debt with a weighted average rate of 2.711%, due 2028
Debt Instrument [Line Items]
Total	$ 32	42
Debt instrument, average interest rate	2.711%
Secured Debt | HGV Securitized Debt with a weighted average rate of 3.602%, due 2032
Debt Instrument [Line Items]
Total	$ 80	98
Debt instrument, average interest rate	3.602%
Secured Debt | HGV Securitized Debt with a weighted average rate of 2.431%, due 2033
Debt Instrument [Line Items]
Total	$ 84	101
Debt instrument, average interest rate	2.431%
Secured Debt | HGV Securitized Debt with a weighted average rate of 4.304%, due 2034
Debt Instrument [Line Items]
Total	$ 139	168
Debt instrument, average interest rate	4.304%
Secured Debt | HGV Securitized Debt with a weighted average rate of 4.826%, due 2037
Debt Instrument [Line Items]
Total	$ 228	251
Debt instrument, average interest rate	4.826%
Secured Debt | HGV Securitized Debt with a weighted average rate of 3.658%, due 2039
Debt Instrument [Line Items]
Total	$ 112	134
Debt instrument, average interest rate	3.658%
Secured Debt | Diamond Resorts Owner Trust 2019 with a weighted average rate of 3.255%, due 2032
Debt Instrument [Line Items]
Total	$ 68	87
Debt instrument, average interest rate	3.255%
Secured Debt | Diamond Resorts Owner Trust 2021 with a weighted average rate of 2.160%, due 2033
Debt Instrument [Line Items]
Total	$ 108	$ 134
Debt instrument, average interest rate	2.16%