Non-marketable Securities - Narrative (Details) - USD ($) $ in Millions |
Jul. 26, 2026 |
Jul. 27, 2025 |
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| Financial assets and liabilities measured at fair value: | ||
| Cumulative gross unrealized gains | $ 9,100 | $ 661 |
| Cumulative gross losses and impairments | 250 | $ 93 |
| Equity Securities | ||
| Financial assets and liabilities measured at fair value: | ||
| Equity method securities | 3,300 | |
| Carrying Values and Future Committed Amounts | ||
| Financial assets and liabilities measured at fair value: | ||
| VIEs, maximum loss exposure, amount | $ 4,700 |
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- Definition Equity Securities Without Readily Determinable Fair Value, Impairment Loss And Downward Price Adjustment, Cumulative Amount No definition available.
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- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. 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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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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