FAIR VALUE MEASUREMENTS, Non Marketable Securities Cumulative (Details) - USD ($) $ in Millions |
Jul. 31, 2026 |
Jul. 31, 2025 |
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| Fair Value Disclosures [Abstract] | ||
| Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Cumulative Amount | $ 42 | $ 40 |
| Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Cumulative Amount | 77 | 59 |
| Equity Securities without Readily Determinable Fair Value, Impairment Loss, Cumulative Amount | 26 | 26 |
| Non-marketable equity securities carrying amount | $ 49 | $ 59 |
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- Definition Amount of investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cumulative loss from downward price adjustment on investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cumulative impairment loss on investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cumulative gain from upward price adjustment on investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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