Revenues - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
|
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | ||
| Deferred revenue recognized | $ 146.2 | $ 131.7 |
| Revenue, remaining performance obligation, amount | $ 518.1 | |
| Deferred contract acquisition costs, amortization period (in years) | 3 years | |
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-05-01 | ||
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | ||
| Revenue, remaining performance obligation, percentage | 79.00% | |
| Revenue, remaining performance obligation, expected timing of satisfaction, period (in months) | 12 months | |