ACQUISITIONS - Additional Information (Details) - USD ($) $ in Millions		12 Months Ended
	Aug. 02, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Adjustments goodwill include decrease in intangible assets			$ 39
Diamond Acquisition
Restructuring Cost and Reserve [Line Items]
Asset acquisition, consideration transferred, liabilities incurred and repaid			2,029
Acquisition and integration-related expense
Restructuring Cost and Reserve [Line Items]
Expenses		$ 68
Apollo And Other Minority Shareholders | Diamond
Restructuring Cost and Reserve [Line Items]
Interest acquired (more than)	28.00%
Diamond Acquisition
Restructuring Cost and Reserve [Line Items]
Remaining Acquired Stake after effective acquisition	72.00%
Business acquisition, number of shares issuable (in shares)	33.93
Timeshare financing receivables repayment term		10 years
Diamond Acquisition | Acquisition and integration-related expense
Restructuring Cost and Reserve [Line Items]
Expenses		$ 51	$ 67	$ 106
Diamond Acquisition | Common Stock
Restructuring Cost and Reserve [Line Items]
Remaining Acquired Stake after effective acquisition	100.00%
Business acquisition, number of shares issuable (in shares)	0.32