XML 24 R12.htm IDEA: XBRL DOCUMENT v3.22.2.2
Inventories
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Inventories INVENTORIES
The classes of inventory are summarized as follows ($ in millions):
September 30, 2022December 31, 2021
Finished goods$234.9 $214.3 
Work in process26.7 22.0 
Raw materials87.3 88.3 
Reserve for inventory obsolescence(57.6)(60.8)
Total$291.3 $263.8