Leases - Lease Maturities (Details) - USD ($) $ in Thousands	Jan. 31, 2022	Jan. 31, 2021
Finance Lease
2023	$ 7,401
2024	8,073
2025	8,445
2026	8,711
2027	8,711
Thereafter	25,408
Total minimum payments	66,749
Less imputed interest	$ (13,065)
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities, non-current
Present value of future minimum lease payments	$ 53,684
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other accrued liabilities	Other accrued liabilities
Less current obligations under leases	$ (4,511)	$ (4,900)
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other liabilities, non-current	Other liabilities, non-current
Non-current lease obligations	$ 49,173	$ 54,356
Operating Leases
2023	9,857
2024	9,090
2025	7,400
2026	5,983
2027	4,793
Thereafter	17,274
Total minimum payments	54,397
Less imputed interest	(7,606)
Present value of future minimum lease payments	46,791
Less current obligations under leases	(8,084)	(2,343)
Operating lease liabilities, non-current	$ 38,707	$ 39,095