Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023	Jan. 31, 2024
Other Commitments [Line Items]
Letters of credit outstanding	$ 2,800		$ 2,800		$ 2,600
Restructuring costs incurred			15,652
Defined contribution plan, contribution cost	3,500	$ 3,300	13,700	$ 12,400
Litigation Matters
Other Commitments [Line Items]
Loss contingency accrual	0		0
Product Liability Contingencies
Other Commitments [Line Items]
Loss contingency accrual	0		0
Other Matters
Other Commitments [Line Items]
Loss contingency accrual	$ 0		$ 0