BUSINESS SEGMENTS - Schedule of Adjusted EBITDA for our Reportable Segments Reconciled to Net Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
General and administrative	$ (44)	$ (40)	$ (147)	$ (130)
Depreciation and amortization	(68)	(53)	(198)	(156)
Other gain (loss), net	9	(1)	1	3
Interest expense	(84)	(45)	(250)	(133)
Income tax expense	(61)	(44)	(53)	(96)
Equity in earnings from unconsolidated affiliates	4	2	12	7
Impairment expense	0	0	(2)	(3)
Net income	32	92	34	245
Net income attributable to noncontrolling interest	3	0	7	0
Net income attributable to stockholders	29	92	27	245
Operating Segments | Real estate sales and financing
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Adjusted EBITDA	233	205	632	563
Operating Segments | Resort operations and club management
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Adjusted EBITDA	156	126	442	358
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Adjusted EBITDA	389	331	1,074	921
Acquisition and integration-related expense	(36)	(12)	(193)	(42)
General and administrative	(44)	(40)	(147)	(130)
Depreciation and amortization	(68)	(53)	(198)	(156)
License fee expense	(49)	(37)	(124)	(101)
Other gain (loss), net	9	(1)	1	3
Interest expense	(84)	(45)	(250)	(133)
Income tax expense	(61)	(44)	(53)	(96)
Equity in earnings from unconsolidated affiliates	4	2	12	7
Impairment expense	0	0	(2)	(3)
Other adjustment items	$ (28)	$ (9)	$ (86)	$ (25)