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Inventories
6 Months Ended
Jun. 29, 2019
Inventory Disclosure [Abstract]  
Inventories
Inventories

A summary of inventories follows (in thousands):

        
 
June 29, 2019
 
December 29, 2018
Finished product
$
197,108

 
$
176,184

Work in process
82,650

 
78,501

Raw material
30,829

 
32,502

Supplies and other
37,722

 
53,841

 
$
348,309

 
$
341,028