Revenue - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
|
| Disaggregation of Revenue [Line Items] | ||||
| Deferred revenue, revenue recognized | $ 120.7 | $ 57.8 | ||
| Remaining performance obligation, amount | $ 753.1 | 753.1 | ||
| Deferred commission expense | 0.1 | $ 1.0 | 0.6 | 1.1 |
| Amortization of deferred commission | $ 0.5 | $ 0.5 | $ 1.0 | $ 1.2 |
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-08-01 | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Remaining performance obligation, percentage | 46.00% | 46.00% | ||
| Remaining performance obligation, expected timing of satisfaction | 12 months | 12 months | ||
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-08-01 | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Remaining performance obligation, percentage | 68.00% | 68.00% | ||
| Remaining performance obligation, expected timing of satisfaction | 24 months | 24 months | ||