v3.26.1
Goodwill and Intangible Assets, Net - Additional Information (Detail) - USD ($)
 3 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Jan. 31, 2026
Finite Lived Intangible Assets [Line Items]      
Liabilities associated with software license at net present value, current $ 11,090,000   $ 11,439,000
Liabilities associated with software license at net present value, non-current 9,332,000   $ 12,790,000
Unamortized software licenses with alternative uses to be sold, leased or marketed 12,800,000    
Impairment of goodwill or intangible assets 0 $ 0  
Software licenses purchased 5,300,000    
Software licenses [Member]      
Finite Lived Intangible Assets [Line Items]      
Amortization expense 3,100,000 3,500,000  
Acquired Intangible Assets from Business Combination [Member]      
Finite Lived Intangible Assets [Line Items]      
Amortization expense 1,200,000 $ 1,200,000  
Internal-use software licenses [Member]      
Finite Lived Intangible Assets [Line Items]      
Fully amortized software license expired $ 200,000