Commitments and Contingencies - Summary of Accrued Restructuring Costs (Details) $ in Thousands	9 Months Ended
	Oct. 31, 2025 USD ($)
Restructuring Reserve [Roll Forward]
Accrued restructuring costs, beginning balance	$ 9,778
Restructuring costs incurred	4,407
Amount paid	(13,616)
Accrued restructuring costs, ending balance	$ 569