v3.25.2
Acquisitions - Additional Information (Details)
6 Months Ended 12 Months Ended
Nov. 20, 2024
USD ($)
Mar. 26, 2024
USD ($)
Jul. 31, 2025
USD ($)
reporting_unit
Jan. 31, 2025
USD ($)
Intangible Asset, Acquired, Finite-Lived [Line Items]        
Goodwill     $ 913,325,000 $ 912,805,000
Number of reporting units | reporting_unit     1  
Developed technology        
Intangible Asset, Acquired, Finite-Lived [Line Items]        
Weighted-average remaining useful life     50 months 55 months
A.S. Adaptive Shield Ltd.        
Intangible Asset, Acquired, Finite-Lived [Line Items]        
Voting equity interest acquired 100.00%      
Equity consideration for acquisitions $ 213,700,000      
Cash acquired from acquisition 13,700,000      
Fair value of replacement equity awards 700,000      
Fair value 31,100,000      
Net tangible assets acquired 7,700,000      
Goodwill 191,000,000.0      
Acquisition costs     $ 0  
A.S. Adaptive Shield Ltd. | Developed technology        
Intangible Asset, Acquired, Finite-Lived [Line Items]        
Fair value $ 23,600,000      
Weighted-average remaining useful life 72 months      
Flow Security        
Intangible Asset, Acquired, Finite-Lived [Line Items]        
Voting equity interest acquired   100.00%    
Equity consideration for acquisitions   $ 96,400,000    
Cash acquired from acquisition   800,000    
Fair value of replacement equity awards   500,000    
Fair value   13,500,000    
Net tangible assets acquired   600,000    
Goodwill   $ 84,000,000.0    
Flow Security | Developed technology        
Intangible Asset, Acquired, Finite-Lived [Line Items]        
Weighted-average remaining useful life   72 months