Leases - Summary of Information Related to Remaining Lease Term and Discount Rate (Details)	Jan. 31, 2022	Jan. 31, 2021
Leases [Abstract]
Weighted average remaining lease term, Operating leases (in years)	5 years 1 month 24 days	5 years 9 months 7 days
Weighted average remaining lease term, Finance leases (in years)	1 year 6 months 21 days	2 years 4 months 6 days
Weighted average discount rate, Operating leases	5.09%	5.27%
Weighted average discount rate, Finance leases	4.55%	4.44%