CONSOLIDATED VARIABLE INTEREST ENTITIES - Schedule of Consolidated Variable Interest Entities (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Variable Interest Entity [Line Items]
Total assets	$ 8,009	$ 8,004
Total liabilities	5,861	5,853
Variable Interest Entities
Variable Interest Entity [Line Items]
Total assets	989	948
Total liabilities	1,040	1,005
Variable Interest Entities | Restricted cash
Variable Interest Entity [Line Items]
Total assets	90	48
Variable Interest Entities | Timeshare financing receivables, net
Variable Interest Entity [Line Items]
Total assets	888	883
Variable Interest Entities | Non-recourse debt, net
Variable Interest Entity [Line Items]
Total liabilities	$ 1,038	$ 1,003