Commitments and Contingencies - Additional Information (Detail) - USD ($)	Oct. 31, 2023	Jan. 31, 2023
Loss Contingencies [Line Items]
Total manufacturing purchase commitments	$ 26,200,000	$ 43,600,000
Liabilities of purchase commitments		2,900,000
Indemnification agreement [Member]
Loss Contingencies [Line Items]
Payments under indemnification obligations	0
Liabilities recorded under indemnification obligations	0	0
Other Matters [Member]
Loss Contingencies [Line Items]
Liabilities recorded under indemnification obligations	$ 0	$ 0