Inventories (Details) - USD ($) $ in Thousands	Oct. 29, 2022	Apr. 30, 2022
Inventory Disclosure [Abstract]
Raw materials	$ 149,788	$ 146,896
Work in process	28,550	36,834
Finished goods	223,215	185,870
FIFO inventories	401,553	369,600
Excess of FIFO over LIFO	(58,825)	(66,409)
Total inventories	$ 342,728	$ 303,191