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Inventories
6 Months Ended
Jun. 30, 2012
Inventories [Abstract]  
Inventory Disclosure [Text Block]
INVENTORIES

We state our inventories at the lower of cost or market.  The cost of our inventories is determined using the FIFO method.  When we determine that our gross inventories exceed usage requirements, or if inventories become obsolete or otherwise not saleable, we record a provision for such loss as a component of our inventory accounts.

Inventories consist of the following: 
 
 
June 30, 2012
 
December 31, 2011
 
 
(in millions)
 
 
 
 
 
Raw materials and work-in-progress
 
$
211.8

 
$
177.0

Finished goods
 
20.5

 
26.9

Gross inventories
 
232.3

 
203.9

Inventory valuation reserves
 
(23.8
)
 
(26.7
)
Inventories, net
 
$
208.5

 
$
177.2