Cash Equivalents and Marketable Securities - Narrative (Details) - USD ($) $ in Billions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jul. 26, 2026 |
Jul. 27, 2025 |
Jul. 26, 2026 |
Jul. 27, 2025 |
Jan. 25, 2026 |
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| Summary of cash equivalents and marketable securities: | |||||
| Less than 12 months | $ 42.0 | $ 42.0 | $ 13.1 | ||
| Estimated Fair Value | 46.9 | 46.9 | |||
| Less than one year | 41.0 | 41.0 | |||
| Due in 1 - 5 years | 5.9 | 5.9 | |||
| Publicly-held equity securities | |||||
| Summary of cash equivalents and marketable securities: | |||||
| Net unrealized gains (losses) on investments | $ 1.5 | $ 1.9 | $ 12.5 | $ 1.7 | |
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- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 less 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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- Details
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