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v3.25.1

Summary of Significant Accounting Policies - Narrative (Details) | 12 Months Ended
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Jan. 31, 2025 USD ($) segment reporting_unit | Jan. 31, 2024 USD ($) | Jan. 31, 2023 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Advertising expense | $ 79,000,000.0 | $ 95,000,000.0 | $ 128,300,000
Equity investments in privately held companies | $ 14,700,000 | 13,200,000 |
Number of operating segments | segment | 1 |  |
Number of reporting units | reporting_unit | 1 |  |
Impairment of goodwill |  | 0 | 0
Operating lease, impairment loss | $ 0 | 0 | $ 0
CCA implementation cost | $ 83,600,000 | $ 64,800,000 |
Number of reportable segments | segment | 1 |  |
ESPP |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
ESPP offering period | 6 months |  |
Software, including capitalized software development costs | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Expected useful life | 3 years |  |
Software, including capitalized software development costs | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Expected useful life | 5 years |  |
Initial Acquisition Of Contract |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Commissions paid, amortization period | 5 years |  |
Renewal Contracts |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Commissions paid, amortization period | 2 years |  |

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