REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Disaggregated Revenues by Product and Segment from Contracts with Customers (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation Of Revenue [Line Items]
Total revenues	$ 1,156	$ 934
Real Estate Sales and Financing Segment
Disaggregation Of Revenue [Line Items]
Total revenues	687	550
Resort Operations and Club Management Segment
Disaggregation Of Revenue [Line Items]
Total revenues	347	289
Sales of VOIs, net
Disaggregation Of Revenue [Line Items]
Total revenues	438	318
Sales of VOIs, net | Real Estate Sales and Financing Segment
Disaggregation Of Revenue [Line Items]
Total revenues	438	318
Sales, marketing, brand and other fees
Disaggregation Of Revenue [Line Items]
Total revenues	145	158
Sales, marketing, brand and other fees | Real Estate Sales and Financing Segment
Disaggregation Of Revenue [Line Items]
Total revenues	145	158
Interest income | Real Estate Sales and Financing Segment
Disaggregation Of Revenue [Line Items]
Total revenues	96	66
Other financing revenue | Real Estate Sales and Financing Segment
Disaggregation Of Revenue [Line Items]
Total revenues	8	8
Club management | Resort Operations and Club Management Segment
Disaggregation Of Revenue [Line Items]
Total revenues	63	51
Resort management | Resort Operations and Club Management Segment
Disaggregation Of Revenue [Line Items]
Total revenues	103	80
Rental | Resort Operations and Club Management Segment
Disaggregation Of Revenue [Line Items]
Total revenues	169	147
Ancillary services | Resort Operations and Club Management Segment
Disaggregation Of Revenue [Line Items]
Total revenues	$ 12	$ 11