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Inventories
3 Months Ended
Mar. 31, 2014
Inventory Disclosure [Abstract]  
Inventories
Inventories
The components of inventories as of March 31, 2014 and December 31, 2013 are summarized as follows:
(in millions)
 
March 31,
2014
 
December 31,
2013
Inventories — gross:
 
 

 
 

Raw materials
 
$
269.4

 
$
259.0

Work-in-process
 
178.4

 
130.2

Finished goods
 
482.9

 
436.8

Total inventories — gross
 
930.7

 
826.0

Excess and obsolete inventory reserve
 
(69.3
)
 
(69.0
)
Net inventories at FIFO cost
 
861.4

 
757.0

Excess of FIFO costs over LIFO value
 
(37.4
)
 
(36.2
)
Inventories — net
 
$
824.0

 
$
720.8