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Business Combinations (Details) - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Feb. 01, 2024 | Jan. 31, 2025 | Jan. 31, 2024
Business Acquisition [Line Items] |  |  |
Goodwill |  | $ 5,448 | $ 5,406
Purchased Developed Technology |  |  |
Business Acquisition [Line Items] |  |  |
Weighted average useful life |  | 1 year 10 months 24 days | 2 years 2 months 12 days
Spera Cybersecurity |  |  |
Business Acquisition [Line Items] |  |  |
Aggregate consideration | $ 58 |  |
Consideration transferred, cash held back | $ 12 |  |
Consideration transferred, cash held back, payment period | 18 months |  |
Goodwill | $ 42 |  |
Goodwill, expected tax deductible amount | $ 0 |  |
Spera Cybersecurity | Restricted stock awards |  |  |
Business Acquisition [Line Items] |  |  |
Number of shares issued under ESPP | 238,795 |  |
Vesting period | 3 years |  |
Fair value, unvested | $ 20 |  |
Spera Cybersecurity | Purchased Developed Technology |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets acquired | $ 18 |  |
Weighted average useful life | 5 years |  |

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