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Revenues - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 30, 2023 | Apr. 30, 2022 | Jan. 31, 2023
Disaggregation of Revenue [Line Items] |  |  |
Deferred revenue recognized | $ 90.6 | $ 59.8 |
Remaining performance obligation | $ 460.3 |  | $ 435.9
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-05-01 |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Remaining performance obligation, next twelve months (as a percent) | 70.00% |  |
Remaining performance obligation, next twenty four months (as a percent) | 92.00% |  |
Accounts Receivable | Credit Concentration Risk | Distribution Channel One |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Concentration risk, percentage | 12.00% |  | 12.00%
Accounts Receivable | Credit Concentration Risk | Distribution Channel Two |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Concentration risk, percentage | 13.00% |  |
United States | Revenue from Contract with Customer Benchmark | Geographic Concentration Risk |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Concentration risk, percentage | 81.00% | 83.00% |

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