Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Leases [Abstract]
Operating lease expense	$ 14,736	$ 14,894	$ 15,637
Short-term lease expense	115	748	709
Variable lease expense	10,167	9,696	10,082
Total lease expense	$ 25,018	$ 25,338	$ 26,428