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Inventories (Tables)
3 Months Ended
Apr. 02, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventories Inventories consisted of the following:
(Dollars in thousands)
April 2,
2022
December 31,
2021
Raw materials and supplies$134,990 $125,334 
Work in process20,316 20,609 
Finished goods4,489 4,995 
Total$159,795 $150,938