Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Jan. 31, 2024
Other Commitments [Line Items]
Letters of credit outstanding	$ 2.8		$ 2.6
Defined contribution plan, contribution cost	6.2	$ 5.6
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