Notes Receivable and Allowances for Credit Losses - Schedule Of Allowance For Credit Losses (Details) - Commercial Portfolio Segment - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
Apr. 30, 2026 |
Apr. 30, 2025 |
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| Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] | ||||
| Beginning balance | $ 120 | $ 84 | $ 100 | $ 62 |
| Provision for expected credit losses | 61 | 30 | 148 | 83 |
| Charge-offs | (53) | (24) | (128) | (60) |
| Recoveries | 6 | 3 | 14 | 8 |
| Ending balance | $ 134 | $ 93 | $ 134 | $ 93 |
| X | ||||||||||
- Definition Amount excluding accrued interest, of 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, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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