Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020	Jan. 31, 2019
Income Tax Contingency [Line Items]
Federal statutory income tax rate	21.00%	21.00%	21.00%
Federal net operating loss carryforwards	$ 48,000
State net operating loss carryforwards	69,000
Foreign net operating loss carryforwards	31,000
Unrecognized tax benefits	25,241	$ 18,628	$ 14,515	$ 12,597
Unrecognized tax benefits that would impact effective tax rate	14,000
State and Local Jurisdiction | California Franchise Tax Board
Income Tax Contingency [Line Items]
Tax credit carryforward	$ 54,000