v3.24.2.u1
Balance Sheet Components - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jul. 31, 2024
Jul. 31, 2023
Jul. 31, 2024
Jul. 31, 2023
Jan. 31, 2024
Finite-Lived Intangible Assets [Line Items]          
Depreciation and amortization $ 46,200,000 $ 29,800,000 $ 88,900,000 $ 56,200,000  
Impairment of property and equipment 0 0 0 0  
Capitalized amount of internal use software 25,000,000.0 23,600,000 42,500,000 40,200,000  
Amortization expense associated with internal use software 13,800,000 8,400,000 26,600,000 15,900,000  
Net book value of capitalized internal use software 122,800,000   122,800,000   $ 106,900,000
Amortization of intangible assets $ 6,300,000 $ 4,100,000 $ 12,332,000 $ 8,276,000  
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     $ 119,200,000