Benefit Plans - Narrative (Detail) - USD ($)	12 Months Ended
	Apr. 28, 2024	Apr. 30, 2023	May 01, 2022
Retirement Benefits [Abstract]
Contributions to defined contribution plans	$ 1,200,000	$ 1,200,000	$ 1,300,000
Contributions to nonqualified deferred compensation plan	229,000	215,000	$ 212,000
Deferred compensation	7,800,000	8,200,000
Long-term investments - rabbi trust	$ 8,000,000	$ 8,500,000