RECEIVABLES - Schedule of Allowance for Losses and Impairments (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Allowance for Losses and Impairments | ||
| Allowance beginning balance | $ 42 | |
| Write-offs | (7) | $ (8) |
| Allowance ending balance | 36 | 42 |
| Unsecured financing to hotel owners | ||
| Allowance for Losses and Impairments | ||
| Allowance beginning balance | 42 | 44 |
| Write-offs | (6) | (2) |
| Foreign currency exchange, net | (2) | 0 |
| Provisions (reversals), net | 2 | 0 |
| Allowance ending balance | $ 36 | $ 42 |
| X | ||||||||||
- Definition Amount of foreign currency translation gain (loss) which decreases (increases) allowance for credit loss on financing receivable. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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| X | ||||||||||
- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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| X | ||||||||||
- Definition Amount of credit loss expense (reversal of expense) for financing receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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