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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2022
Inventory Disclosure [Abstract]  
Schedule of inventory classes The classes of inventory as of December 31 are summarized as follows ($ in millions):
20222021
Finished goods$215.3 $215.4 
Work in process96.4 94.0 
Raw materials225.0 203.3 
Total$536.7 $512.7