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Inventories
3 Months Ended
Mar. 31, 2021
Inventory, Net [Abstract]  
Inventories INVENTORIES
Inventories are stated at the lower of cost and net realizable value using the first-in, first-out (FIFO) method.
The major classes of inventories were as follows:
In millionsMarch 31,
2021
December 31,
2020
Raw materials$116.3 $114.0 
Work-in-process37.5 42.3 
Finished goods136.1 126.8 
Total$289.9 $283.1