Revenue, Accounts Receivable, Deferred Revenue, and Remaining Performance Obligations - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Disaggregation of Revenue [Line Items]
Allowance for doubtful accounts	$ 2.5	$ 2.2
Revenue recognized	1,400.0	$ 974.3	$ 535.8
Remaining performance obligation	$ 5,200.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-02-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, percentage	50.00%
Remaining performance obligation, remaining life	12 months