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Inventories
9 Months Ended
Sep. 30, 2023
Inventory Disclosure [Abstract]  
Inventories INVENTORIES
September 30, 2023December 31, 2022
Finished products$392.0 $438.6 
Semi-finished products132.9 130.8 
Raw materials196.0 233.7 
Stores and supplies29.1 26.5 
Total$750.0 $829.6 
Inventory reserves were $28.1 million and $16.6 million at September 30, 2023 and December 31, 2022, respectively.