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Inventories
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consist of the following:
(In thousands)June 30
2021
December 31
2020
Finished goods$8,172 $8,505 
Work-in-process25,029 29,005 
Raw materials and purchased parts91,122 105,306 
Stores and supplies33,293 30,197 
Total inventories$157,616 $173,013