Revenue and Contract Balances - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jul. 31, 2024 |
Jul. 31, 2023 |
Jul. 31, 2024 |
Jul. 31, 2023 |
Jan. 31, 2024 |
|
| Disaggregation of Revenue [Line Items] | |||||
| Unbilled receivables, current | $ 5.9 | $ 5.9 | $ 3.8 | ||
| Contract with customer, liability | 502.6 | 502.6 | $ 514.5 | ||
| Contract with customer, liability, revenue recognized | 155.5 | $ 92.3 | 262.2 | $ 192.6 | |
| Revenue, remaining performance obligation, amount | $ 944.3 | $ 944.3 | |||
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-08-01 | |||||
| Disaggregation of Revenue [Line Items] | |||||
| Revenue, remaining performance obligation, percentage | 87.00% | 87.00% | |||
| Revenue, remaining performance obligation, expected timing of satisfaction, period | 24 months | 24 months | |||
| Minimum | |||||
| Disaggregation of Revenue [Line Items] | |||||
| Revenue from contract with customer, contract term | 1 year | ||||
| Maximum | |||||
| Disaggregation of Revenue [Line Items] | |||||
| Revenue from contract with customer, contract term | 3 years | ||||