Operating Leases - Additional Information (Details) $ in Millions	12 Months Ended
	Jan. 31, 2022 USD ($) lease	Jan. 31, 2021 USD ($)	Jan. 31, 2020 USD ($)
Lessee, Lease, Description [Line Items]
Number of operating lease options | lease	1
Operating lease expense | $	$ 22.8	$ 14.5	$ 9.7
Maximum
Lessee, Lease, Description [Line Items]
Lease contractual period	8 years