RECEIVABLES - Schedule of Allowance for Losses and Impairments (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
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| Allowance for Losses and Impairments | ||||
| Allowance beginning balance | $ 42 | |||
| Allowance ending balance | $ 39 | |||
| Unsecured financing to hotel owners | ||||
| Allowance for Losses and Impairments | ||||
| Allowance beginning balance | 38 | $ 40 | 42 | $ 44 |
| Write-offs | (3) | (2) | ||
| Foreign currency exchange, net | (1) | 0 | ||
| Provisions, net | 1 | 0 | 0 | (2) |
| Allowance ending balance | $ 39 | $ 40 | $ 38 | $ 40 |
| 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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