BUSINESS SEGMENTS - Schedule of Segment Operating Performance Reconciled to Consolidated Amounts (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	$ 1,018	$ 1,116	$ 2,959	$ 2,843
Real estate sales and financing
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	612	745	1,766	1,783
Resort operations and club management
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	309	289	904	845
Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	934	1,044	2,710	2,653
Operating Segments | Real estate sales and financing
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	612	745	1,766	1,783
Operating Segments | Resort operations and club management
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	322	299	944	870
Cost reimbursements
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	97	82	289	215
Intersegment eliminations
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	(13)	(10)	(40)	(25)
Intersegment eliminations | Billing and Collection Services
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	$ (13)	$ (10)	$ (40)	$ (25)