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REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Accounts Receivable from Contracts with Customers (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Disaggregation Of Revenue [Line Items] |  |
Receivables | $ 3,225 | $ 2,456
Accounts Receivables |  |
Disaggregation Of Revenue [Line Items] |  |
Receivables | 219 | 343
Timeshare financing receivables, net |  |
Disaggregation Of Revenue [Line Items] |  |
Receivables | $ 3,006 | $ 2,113

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