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v3.25.3

Stock-Based Compensation - Additional Information (Details) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Oct. 31, 2025 USD ($) shares | Oct. 31, 2024 USD ($) | Oct. 31, 2025 USD ($) $ / shares shares | Oct. 31, 2024 USD ($) | Jul. 31, 2025 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Number of employee equity plans | Plan |  |  |  |  | 2
Share-based compensation expense | $ 59,308 | $ 55,584 | $ 174,960 | $ 161,857 |
Restricted Stock Units |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Remaining weighted-average period |  |  | 2 years 7 months 13 days |  |
Unrecognized stock-based compensation expense | $ 401,500 |  | $ 401,500 |  |
Number of market based restricted stock units granted | shares |  |  | 7,913,383 |  |
Share based compensation, average grant date fair value | $ / shares |  |  | $ 30.97 |  |
2015 Equity Incentive Plan | Class A Common Stock |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Shares common stock reserved for issuance | shares | 8,968,397 |  | 8,968,397 |  |
2015 Employee Stock Purchase Plan |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Remaining weighted-average period |  |  | 1 year 9 months 3 days |  |
Unrecognized stock-based compensation expense | $ 17,500 |  | $ 17,500 |  |
2015 Employee Stock Purchase Plan | Class A Common Stock |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Shares common stock reserved for issuance | shares | 7,591,319 |  | 7,591,319 |  |
Executive Bonus Plans | Performance-Based Restricted Stock Units |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Share-based compensation expense |  |  | $ 11,100 |  |
Fiscal 2026 Executive Bonus Plan | Performance-Based Restricted Stock Units |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Unrecognized stock-based compensation expense | $ 7,200 |  | $ 7,200 |  |

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479983/718-10-S45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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