Leases - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Leases [Abstract]
Operating lease cost	$ 26.4	$ 25.6	$ 28.5
Operating lease, weighted average remaining lease term (in years)	11 years	7 years 6 months
Weighted average discount rate	5.30%	4.80%