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Inventories
9 Months Ended
Sep. 30, 2013
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
September 30,
2013
 
December 31,
2012
Raw materials
$
494.5

 
$
501.9

Work-in-process
150.4

 
109.6

Finished goods
906.3

 
800.2

 
1,551.2

 
1,411.7

LIFO reserve
(103.7
)
 
(102.9
)
Total
$
1,447.5

 
$
1,308.8