Leases - Summary of Supplemental Balance Sheet Information for Leases (Details) - USD ($) $ in Thousands	Jan. 31, 2022	Jan. 31, 2021
ASSETS
Operating	$ 68,599	$ 76,070
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Operating	Operating
Finance	$ 49	$ 166
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other non-current assets	Other non-current assets
Current liabilities:
Operating	$ 13,693	$ 15,861
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Operating	Operating
Finance	$ 49	$ 121
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accrued liabilities	Accrued liabilities
Noncurrent:
Operating	$ 62,730	$ 68,412
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Operating	Operating
Finance	$ 0	$ 49
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other non-current liabilities	Other non-current liabilities