Revenues - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Deferred revenue recognized	$ 302.1	$ 266.4	$ 227.5
Revenue, remaining performance obligation, amount	$ 524.8
Deferred contract acquisition costs, amortization period	3 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-02-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, percentage	78.00%
Revenue, remaining performance obligation, expected timing of satisfaction, period	12 months