Intangible Assets, Net - Additional Information (Detail) - USD ($)	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Finite Lived Intangible Assets [Line Items]
Liabilities associated with software license at net present value current	$ 7,059,000	$ 6,001,000
Liabilities associated with software license at net present value noncurrent	9,614,000	1,674,000
Impairment of intangible assets	0	0	$ 0
Amortization expense associate with acquisition-related intangible assets	$ 4,900,000	1,400,000	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]
Software license purchased	$ 24,500,000
Fully amortized software license retired	12,500,000
Amortization expense	$ 7,500,000	$ 6,400,000	$ 6,500,000