BUSINESS SEGMENTS - Schedule of Segment Operating Performance Reconciled to Consolidated Amounts (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	$ 1,007	$ 948	$ 1,941	$ 1,727
Real Estate Sales and Financing Segment
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	604	586	1,154	1,038
Resort Operations and Club Management Segment
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	306	295	595	556
Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	924	889	1,776	1,609
Operating Segments | Real Estate Sales and Financing Segment
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	604	586	1,154	1,038
Operating Segments | Resort Operations and Club Management Segment
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	320	303	622	571
Segment Reconciling Items
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	97	67	192	133
Intersegment Eliminations
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	14	8	27	15
Intersegment Eliminations | Billing and Collection Services
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	$ (14)	$ (8)	$ (27)	$ (15)