Revenue - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2025 |
Jul. 31, 2024 |
Jul. 31, 2025 |
Jul. 31, 2024 |
|
| Disaggregation of Revenue [Line Items] | ||||
| Deferred revenue, revenue recognized | $ 57.8 | $ 46.7 | ||
| Remaining performance obligation, amount | $ 690.1 | 690.1 | ||
| Deferred commission expense | 1.0 | $ 0.5 | 1.1 | 0.7 |
| Amortization of deferred commission | $ 0.5 | $ 0.6 | $ 1.2 | $ 1.3 |
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-08-01 | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Remaining performance obligation, percentage | 32.00% | 32.00% | ||
| Remaining performance obligation, expected timing of satisfaction | 12 months | 12 months | ||
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-08-01 | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Remaining performance obligation, percentage | 57.00% | 57.00% | ||
| Remaining performance obligation, expected timing of satisfaction | 24 months | 24 months | ||