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Inventories
3 Months Ended
Mar. 31, 2013
Inventory Disclosure [Abstract]  
Inventories
Inventories
The components of inventories as of March 31, 2013 and December 31, 2012 are summarized as follows:
(in millions)
 
March 31,
2013
 
December 31,
2012
Inventories — gross:
 
 

 
 

Raw materials
 
$
239.0

 
$
231.1

Work-in-process
 
187.9

 
149.7

Finished goods
 
482.2

 
437.6

Total inventories — gross
 
909.1

 
818.4

Excess and obsolete inventory reserve
 
(70.9
)
 
(74.2
)
Net inventories at FIFO cost
 
838.2

 
744.2

Excess of FIFO costs over LIFO value
 
(36.2
)
 
(36.6
)
Inventories — net
 
$
802.0

 
$
707.6