Non-marketable Securities - Schedule of Carrying Value of Non-marketable Equity Securities (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 26, 2026 |
Jul. 27, 2025 |
Jul. 26, 2026 |
Jul. 27, 2025 |
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| Equity Securities Without Readily Determinable Fair Value [Roll Forward] | ||||
| Balance at beginning of period | $ 42,336 | $ 3,240 | $ 22,251 | $ 3,387 |
| Net additions | 13,106 | 299 | 31,005 | 948 |
| Unrealized gains | 4,900 | 267 | 7,504 | 330 |
| Reclassification | (12,323) | (5) | (12,712) | (848) |
| Impairments and unrealized losses (1) | (121) | (2) | (150) | (18) |
| Balance at end of period | $ 47,898 | $ 3,799 | $ 47,898 | $ 3,799 |
| X | ||||||||||
- Definition Equity Securities Without Readily Determinable Fair Value, Impairment Loss And Downward Price Adjustment, Annual Amount No definition available.
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| X | ||||||||||
- Definition Equity Securities Without Readily Determinable Fair Value, Net Additions (Disposals) No definition available.
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| X | ||||||||||
- Definition Equity Securities Without Readily Determinable Fair Value, Reclassification In (Out), Amount No definition available.
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| X | ||||||||||
- Definition Equity Securities Without Readily Determinable Fair Value No definition available.
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| X | ||||||||||
- 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 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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