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Inventories
 9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories as of September 30, 2022 and December 31, 2021 consisted of the following.
September 30, 2022December 31, 2021
Raw materials, including parts and subassemblies$623.7 $506.6 
Work-in-process104.5 88.6 
Finished goods341.7 283.4 
1,069.9 878.6 
LIFO reserve(57.4)(24.4)
Inventories$1,012.5 $854.2