Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2022	Apr. 24, 2021	Apr. 25, 2020
Federal
Current	$ 30,793	$ 18,327	$ 25,026
Deferred	2,303	6,771	1,440
State
Current	9,191	6,475	7,901
Deferred	1,060	2,339	(1,409)
Foreign
Current	11,632	4,451	3,025
Deferred	(1,816)	21	206
Total income tax expense	$ 53,163	$ 38,384	$ 36,189