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Inventories (Tables)
12 Months Ended
Dec. 28, 2019
Inventory Disclosure [Abstract]  
INVENTORIES

A summary of inventories follows (in thousands):
        
 
December 28, 2019
 
December 29, 2018
Finished product
$
199,799

 
$
176,184

Work in process
81,841

 
78,501

Raw material
41,964

 
32,502

Supplies and other
39,353

 
53,841

 
$
362,957

 
$
341,028