Employee Benefit Plan (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2025	Oct. 31, 2024
Retirement Benefits [Abstract]
Defined contribution plan, cost	$ 1.9	$ 1.7	$ 5.7	$ 4.4