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Summary of Significant Accounting Policies - Additional Information (Details) | 12 Months Ended
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Jan. 31, 2025 USD ($) Source Segment | Jan. 31, 2024 USD ($) | Jan. 31, 2023 USD ($)
Significant Accounting Policies [Line Items] |  |  |
Number of reportable segments | Segment | 1 |  |
Number of operating segments | Segment | 1 |  |
Number of revenue sources | Source | 3 |  |
Sales commission estimated period of amortization on straight-line basis | 5 years |  |
Deferred sales commissions costs | $ 52,000,000 | $ 44,500,000 | $ 55,000,000
Amortized deferred commissions | 52,500,000 | 54,200,000 | 53,500,000
Foreign currency translation adjustments | 14,000,000 | 10,300,000 |
Foreign currency transaction losses | $ 1,400,000 | 3,000,000 | 3,400,000
Cash and cash equivalents liquid investments original maturity period | 90 days |  |
Goodwill impairment | $ 0 | 0 | 0
Advertising costs | $ 27,100,000 | $ 17,500,000 | $ 14,700,000
Measured tax percentage of likelihood realized upon settlement | 50.00% |  |
ASU 2024-04 |  |  |
Significant Accounting Policies [Line Items] |  |  |
Change in Accounting Principle, Accounting Standards Update, Adoption Date | Nov. 01, 2024 |  |
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false] | true |  |
Change in Accounting Principle, Accounting Standards Update, Early Adoption [true false] | true |  |
ASU 2023-07 |  |  |
Significant Accounting Policies [Line Items] |  |  |
Change in Accounting Principle, Accounting Standards Update, Adopted [true false] | true |  |
Credit Concentration Risk | Accounts Receivable |  |  |
Significant Accounting Policies [Line Items] |  |  |
Number of major customers | two |  |
Credit Concentration Risk | Accounts Receivable | Significant Customer |  |  |
Significant Accounting Policies [Line Items] |  |  |
Concentration risk percentage |  | 10.00% |
Credit Concentration Risk | Accounts Receivable | Customer One |  |  |
Significant Accounting Policies [Line Items] |  |  |
Concentration risk percentage | 10.00% |  |
Credit Concentration Risk | Accounts Receivable | Customer Two |  |  |
Significant Accounting Policies [Line Items] |  |  |
Concentration risk percentage | 10.00% |  |
Customer Concentration Risk | Revenue | Significant Customer |  |  |
Significant Accounting Policies [Line Items] |  |  |
Concentration risk percentage | 10.00% | 10.00% | 10.00%
Geographic Concentration Risk | Revenue | United States |  |  |
Significant Accounting Policies [Line Items] |  |  |
Concentration risk percentage | 64.00% | 66.00% | 67.00%
Geographic Concentration Risk | Revenue | Japan |  |  |
Significant Accounting Policies [Line Items] |  |  |
Concentration risk percentage | 23.00% | 21.00% | 19.00%
Maximum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property and equipment, estimated useful lives | 5 years |  |
Period of subscription and premier services contracts | 3 years |  |
Finite-lived intangible assets estimated useful lives | 7 years |  |
Minimum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property and equipment, estimated useful lives | 3 years |  |
Period of subscription and premier services contracts | 1 year |  |
Finite-lived intangible assets estimated useful lives | 2 years |  |
Internal-Use Software |  |  |
Significant Accounting Policies [Line Items] |  |  |
Finite-lived intangible assets estimated useful lives | 3 years |  |
Internal-Use Software Costs Include On-Premises Software | Maximum |  |  |
Significant Accounting Policies [Line Items] |  |  |
Property and equipment, estimated useful lives | 5 years |  |

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