Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)	3 Months Ended	6 Months Ended
	Jul. 31, 2021	Jul. 30, 2022
Schedule Of Significant Accounting Policies [Line Items]
Cost of goods and services sold	$ 1,500,000
(Loss) income of cost of goods and service sold after taxes	$ 1,100,000	$ 0