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, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
General and administrative	$ (40)			$ (50)			$ (130)	$ (158)
Depreciation and amortization	(53)			(57)			(156)	(181)
Other (loss) gain, net	(1)			2			3	1
Interest expense	(45)			(37)			(133)	(105)
Income tax expense	(44)			(54)			(96)	(115)
Equity in earnings from unconsolidated affiliates	2			2			7	9
Impairment expense	0			0			(3)	0
Net income	92	$ 80	$ 73	150	$ 73	$ 51	245	274
Operating Segments | Real estate sales and financing
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Adjusted EBITDA	205			295			563	666
Operating Segments | Resort operations and club management
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Adjusted EBITDA	126			112			358	332
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Adjusted EBITDA	331			407			921	998
Acquisition and integration-related expense	(12)			(19)			(42)	(49)
General and administrative	(40)			(50)			(130)	(158)
Depreciation and amortization	(53)			(57)			(156)	(181)
License fee expense	(37)			(33)			(101)	(90)
Other (loss) gain, net	(1)			2			3	1
Interest expense	(45)			(37)			(133)	(105)
Income tax expense	(44)			(54)			(96)	(115)
Equity in earnings from unconsolidated affiliates	2			2			7	9
Impairment expense	0			0			(3)	0
Other adjustment items	(9)			(11)			(25)	(36)
Net income	$ 92			$ 150			$ 245	$ 274