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Intangible Assets, Net - Additional Information (Detail) - USD ($)
 12 Months Ended
Jan. 31, 2024
Jan. 31, 2023
Jan. 31, 2022
Finite Lived Intangible Assets [Line Items]      
Liabilities associated with software license at net present value, current $ 8,161,000 $ 7,059,000  
Liabilities associated with software license at net present value, non-current 8,288,000 9,614,000  
Software licenses purchased 13,000,000    
Unamortized software licenses with alternative uses to be sold, leased or marketed 9,400,000    
Impairment of intangible assets $ 0 0 $ 0
IPR&D [Member]      
Finite Lived Intangible Assets [Line Items]      
Intangible assets acquired     4,100,000
Estimated economic life 7 years    
Software licenses [Member]      
Finite Lived Intangible Assets [Line Items]      
Amortization expense $ 11,500,000 7,500,000 6,400,000
Internal-use software licenses [Member]      
Finite Lived Intangible Assets [Line Items]      
Fully amortized software license retired 5,800,000    
Acquired Intangible Assets [Member]      
Finite Lived Intangible Assets [Line Items]      
Amortization expense $ 4,900,000 $ 4,900,000 $ 1,400,000