Investments - Schedule of Equity Investments (Details) - USD ($) $ in Millions |
Jul. 31, 2026 |
Jan. 31, 2026 |
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| Investments, Debt and Equity Securities [Abstract] | ||
| Money market funds | $ 382 | $ 694 |
| Non-marketable equity investments measured using the measurement alternative | 231 | 230 |
| Total equity investments | $ 613 | $ 924 |
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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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- References No definition available.
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- Definition Equity Investments No definition available.
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