v3.22.2.2
Balance Sheet Components - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2022
Oct. 31, 2021
Jan. 31, 2022
Finite-Lived Intangible Assets [Line Items]          
Depreciation and amortization $ 19,500,000 $ 14,500,000 $ 53,600,000 $ 39,200,000  
Impairment of property and equipment 0 0 0 0  
Capitalized amount of internal use software 12,900,000 9,000,000 34,500,000 22,800,000  
Amortization expense associated with internal use software 5,600,000 3,300,000 14,800,000 8,600,000  
Net book value of capitalized internal use software 58,400,000   58,400,000   $ 38,600,000
Amortization of intangible assets 4,100,000 $ 3,400,000 $ 12,338,000 $ 9,072,000  
Minimum          
Finite-Lived Intangible Assets [Line Items]          
Useful lives     2 years    
Maximum          
Finite-Lived Intangible Assets [Line Items]          
Useful lives     20 years    
Other Current Liabilities          
Finite-Lived Intangible Assets [Line Items]          
Deferred payroll taxes $ 5,100,000   $ 5,100,000   $ 5,100,000
Data center and other computer equipment          
Finite-Lived Intangible Assets [Line Items]          
Equipment purchased but not yet placed into service     $ 215,100,000