REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Accounts Receivable, Net and Timeshare Financing Receivables, Net from Contracts with Customers (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Disaggregation Of Revenue [Line Items]
Total	$ 2,129	$ 2,089
Accounts receivable, net
Disaggregation Of Revenue [Line Items]
Total	308	322
Timeshare financing receivables, net
Disaggregation Of Revenue [Line Items]
Total	$ 1,821	$ 1,767