v3.24.3
Balance Sheet Components - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Oct. 31, 2024
Oct. 31, 2023
Oct. 31, 2024
Oct. 31, 2023
Jan. 31, 2024
Finite-Lived Intangible Assets [Line Items]          
Depreciation and amortization $ 49,000,000.0 $ 33,800,000 $ 137,900,000 $ 90,000,000.0  
Impairment of property and equipment 0 0 0 0  
Capitalized amount of internal use software 27,900,000 19,800,000 70,400,000 60,000,000.0  
Amortization expense associated with internal use software 14,800,000 9,500,000 41,400,000 25,400,000  
Net book value of capitalized internal use software 135,800,000   135,800,000   $ 106,900,000
Amortization of intangible assets $ 6,300,000 $ 4,600,000 $ 18,665,000 $ 12,913,000  
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     $ 177,000,000.0