v3.23.2
Balance Sheet Components - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Jul. 31, 2023
Jul. 31, 2022
Jan. 31, 2023
Finite-Lived Intangible Assets [Line Items]          
Depreciation and amortization $ 29,800,000 $ 17,800,000 $ 56,200,000 $ 34,100,000  
Impairment of property and equipment 0 0 0 0  
Capitalized amount of internal use software 23,600,000 13,500,000 40,200,000 21,600,000  
Amortization expense associated with internal use software 8,400,000 4,900,000 15,900,000 9,200,000  
Net book value of capitalized internal use software 90,800,000   90,800,000   $ 66,300,000
Amortization of intangible assets $ 4,100,000 $ 4,100,000 $ 8,276,000 $ 8,192,000  
Minimum          
Finite-Lived Intangible Assets [Line Items]          
Useful lives 2 years   2 years    
Maximum          
Finite-Lived Intangible Assets [Line Items]          
Useful lives 20 years   20 years    
Data center and other computer equipment          
Finite-Lived Intangible Assets [Line Items]          
Equipment purchased but not yet placed into service     $ 185,700,000