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Inventories
3 Months Ended
Mar. 31, 2013
Inventory Disclosure [Abstract]  
Inventories
Inventories
The components of inventories are as follows: 
(in millions)
March 31, 2013
 
December 31, 2012
Raw materials, net of reserves
$
74.9

 
$
76.6

Work in progress
2.6

 
2.1

Finished goods, net of reserves
69.9

 
44.6

Inventories
$
147.4

 
$
123.3


Raw materials are net of a $4.3 million and $4.2 million reserve for obsolete and slow moving inventory at March 31, 2013 and December 31, 2012, respectively. Finished goods are net of a $1.9 million and $2.7 million reserve for obsolete and slow moving inventory and lower of cost or market at March 31, 2013 and December 31, 2012, respectively.