Revenues - Narrative (Details) $ in Millions	3 Months Ended
	Apr. 30, 2022 USD ($)
Disaggregation of Revenue [Line Items]
Contract with customer, liability, revenue recognized	$ 53.0
Remaining performance obligation amount	$ 905.6
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-05-01
Disaggregation of Revenue [Line Items]
Remaining performance obligation percentage	63.00%
Remaining performance obligation, expected timing of satisfaction	24 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-05-01
Disaggregation of Revenue [Line Items]
Remaining performance obligation percentage	30.00%
Minimum | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-05-01
Disaggregation of Revenue [Line Items]
Remaining performance obligation, expected timing of satisfaction	25 months
Maximum | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-05-01
Disaggregation of Revenue [Line Items]
Remaining performance obligation, expected timing of satisfaction	48 months