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Goodwill and Intangible Assets, Net - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Jul. 31, 2023
Jul. 31, 2022
Jan. 31, 2023
Finite Lived Intangible Assets [Line Items]          
Liabilities associated with software license at net present value, current $ 8,889,000   $ 8,889,000   $ 7,059,000
Liabilities associated with software license at net present value, non-current 11,139,000   11,139,000   $ 9,614,000
Unamortized software licenses with alternative uses to be sold, leased or marketed 11,300,000   11,300,000    
Impairment of goodwill and intangible assets 0 $ 0 0 $ 0  
Software licenses [Member]          
Finite Lived Intangible Assets [Line Items]          
Amortization expense 2,800,000 1,600,000 5,400,000 3,200,000  
Acquired Intangible Assets [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     12,400,000    
Fully amortized software license retired     $ 2,200,000