Cash Equivalents and Marketable Securities - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Apr. 27, 2025 |
Apr. 28, 2024 |
Jan. 26, 2025 |
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| Summary of cash equivalents and marketable securities: | |||
| Non-marketable equity securities reclassified | $ 843 | $ 0 | |
| Debt securities in a continuous loss position of twelve months or greater | 66 | $ 213 | |
| Level 1 | Publicly-held equity securities | |||
| Summary of cash equivalents and marketable securities: | |||
| Net unrealized losses on investments in publicly held equity securities | $ 222 | ||
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- Definition Equity Securities Without Readily Determinable Fair Value, Reclassification In (Out), Annual Amount No definition available.
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). 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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