Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Income Tax Examination [Line Items]
Income tax expense for foreign subsidiaries	$ 1,000
Valuation allowance	76,400	$ 131,400
Sec 174 Capitalization	58,099	0
Unrecognized tax benefits	10,402	$ 4,849	$ 1,730	$ 1,236
U.S. Federal
Income Tax Examination [Line Items]
Net operating loss carryforwards	659,900
U.S. Federal | Research Tax Credit Carryforward
Income Tax Examination [Line Items]
Tax credit carryfowards	38,100
State
Income Tax Examination [Line Items]
Net operating loss carryforwards	538,300
State | Research Tax Credit Carryforward
Income Tax Examination [Line Items]
Tax credit carryfowards	$ 13,600