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Inventories
3 Months Ended
Mar. 31, 2015
Inventory, Net [Abstract]  
Inventories
Inventories
Depending on the business, U.S. inventories are stated at the lower of cost or market using the last-in, first-out (LIFO) method or the lower of cost or market using the first-in, first-out (FIFO) method. Non-U.S. inventories are primarily stated at the lower of cost or market using the FIFO method.
The major classes of inventory were as follows:
In millions
March 31,
2015
 
December 31,
2014
Raw materials
$
566.6

 
$
487.9

Work-in-process
158.2

 
118.2

Finished goods
957.1

 
823.1

 
1,681.9

 
1,429.2

LIFO reserve
(68.9
)
 
(70.3
)
Total
$
1,613.0

 
$
1,358.9