v3.26.1
Goodwill and Intangible Assets, Net - Additional Information (Detail) - USD ($)
 3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Jan. 31, 2026
Finite Lived Intangible Assets [Line Items]          
Liabilities associated with software license at net present value, current $ 10,120,000   $ 10,120,000   $ 11,439,000
Liabilities associated with software license at net present value, non-current 9,332,000   9,332,000   $ 12,790,000
Unamortized software licenses with alternative uses to be sold, leased or marketed 14,700,000   14,700,000    
Impairment of goodwill or intangible assets 0 $ 0 0 $ 0  
Software licenses purchased     (7,200,000)    
Software licenses [Member]          
Finite Lived Intangible Assets [Line Items]          
Amortization expense 3,100,000 3,300,000 6,200,000 6,800,000  
Acquired Intangible Assets from Business Combination [Member]          
Finite Lived Intangible Assets [Line Items]          
Amortization expense $ 1,200,000 $ 1,200,000 2,400,000 $ 2,400,000  
Internal-use software licenses [Member]          
Finite Lived Intangible Assets [Line Items]          
Software licenses purchased     $ 200,000