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Inventories
9 Months Ended
Sep. 30, 2024
Inventory, Net [Abstract]  
Inventories Inventories
The major classes of inventory were as follows:
In millionsSeptember 30,
2024
December 31,
2023
Raw materials$595.9 $605.1 
Work-in-process431.2 385.1 
Finished goods1,188.3 1,332.3 
2,215.4 2,322.5 
LIFO reserve(182.0)(170.4)
Total$2,033.4 $2,152.1 
The Company performs periodic assessments to determine the existence of obsolete, slow-moving and non-saleable inventories and records necessary provisions to reduce such inventories to the lower of cost and net realizable value. Reserve balances, primarily related to obsolete and slow-moving inventories, were $170.7 million and $143.5 million at September 30, 2024 and December 31, 2023, respectively.