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Balance Sheet Components - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 31, 2026 | Jan. 31, 2025 | Jan. 31, 2024
Finite Lived Intangible Assets [Line Items] |  |  |
Depreciation expense | $ 8.3 | $ 8.2 | $ 37.0
Amortization of intangible assets | 31.2 | $ 17.1 | $ 16.6
Internally Developed Software |  |  |
Finite Lived Intangible Assets [Line Items] |  |  |
Capitalized computer software | $ 46.9 |  |
Finite-lived intangible assets estimated useful lives | 3 years |  |
Estimated amortization starting year | 2027 |  |

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