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Inventories
12 Months Ended
Apr. 25, 2020
Inventory Disclosure [Abstract]  
Inventories Inventories
(Amounts in thousands)
 
4/25/2020
 
4/27/2019
Raw materials
 
$
92,174

 
$
90,359

Work in process
 
14,064

 
13,728

Finished goods
 
96,850

 
114,478

FIFO inventories
 
203,088

 
218,565

Excess of FIFO over LIFO
 
(21,445
)
 
(21,666
)
Total inventories
 
$
181,643

 
$
196,899