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INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Inventories Table Inventories consisted of the following:
 September 30, 2022December 31,
2021
September 30, 2021
 ($ in millions)
Supplies$137.2 $115.6 $115.5 
Raw materials203.4 180.7 158.5 
Work in process189.6 155.2 156.3 
Finished goods569.2 523.3 492.2 
Inventories excluding LIFO reserve1,099.4 974.8 922.5 
LIFO reserve(154.3)(106.5)(95.7)
Inventories, net$945.1 $868.3 $826.8