Goodwill and Intangible Assets, Net - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023	Jan. 31, 2024
Finite Lived Intangible Assets [Line Items]
Liabilities associated with software license at net present value, current	$ 7,837,000		$ 7,837,000		$ 8,161,000
Liabilities associated with software license at net present value, non-current	3,464,000		3,464,000		$ 8,288,000
Unamortized software licenses with alternative uses to be sold, leased or marketed	3,700,000		3,700,000
Impairment of goodwill and intangible assets			0	$ 0
Software licenses [Member]
Finite Lived Intangible Assets [Line Items]
Amortization expense	3,000,000	$ 2,800,000	6,000,000	5,400,000
Acquired Intangible Assets [Member]
Finite Lived Intangible Assets [Line Items]
Amortization expense	$ 1,200,000	$ 1,200,000	$ 2,400,000	$ 2,400,000