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Inventories
6 Months Ended
Jun. 30, 2023
Inventory Disclosure [Abstract]  
Inventories INVENTORIES
The classes of inventory are summarized as follows ($ in millions):
June 30, 2023December 31, 2022
Finished goods$229.5 $229.2 
Work in process22.2 23.9 
Raw materials102.2 103.4 
Reserve for inventory obsolescence(56.9)(55.7)
Total$297.0 $300.8