Exit and Disposal Activity - Summary of Restructuring Expense and Restructuring Related Charges (Parenthetical) (Detail) - USD ($)	3 Months Ended	6 Months Ended
	Oct. 30, 2022	Oct. 30, 2022
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 615,000	$ 615,000
Restructuring related charge	$ (98,000)	(98,000)
Exit and Disposal Activity [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring expense and restructuring related charges		713,000
Restructuring expense		515,000
Cost of Sales [Member] | Exit and Disposal Activity [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring related charge		$ 98,000