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Inventories
9 Months Ended
Oct. 01, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
A summary of inventories follows (in thousands):

    
 October 1, 2022January 1, 2022
Finished product$375,874 $272,995 
Work in process91,833 81,158 
Raw material62,246 48,186 
Supplies and other112,027 55,126 
 $641,980 $457,465