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Equity Plans and Stock-based Compensation - Narrative (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 31, 2023 USD ($) shares | Oct. 31, 2023 USD ($) shares
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] |  |
Unrecognized stock-based compensation cost | $ | $ 212.3 | $ 212.3
Period for recognition (in years) |  | 2 years 9 months 18 days
2021 Equity Incentive Plan |  |
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] |  |
Common stock reserved (in shares) | 43,151,925 | 43,151,925
Number of stock options granted (in shares) | 0 | 0
Employee stock purchase plan |  |
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items] |  |
Common stock reserved (in shares) | 13,139,772 | 13,139,772

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