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Property, Plant and Equipment, net
9 Months Ended
Sep. 30, 2011
Property, Plant and Equipment, net 
Property, Plant and Equipment, net

9. Property, Plant and Equipment, net

        Property, plant and equipment, net consisted of the following:

 
  September 30,
2011
  December 31,
2010
 
 
  (in millions)
 

Land

  $ 1.6   $ 1.6  

Building and improvements

    7.0     6.9  

Plant and equipment

    266.0     260.2  

Construction in progress

    4.1     4.9  
           

 

    278.7     273.6  

Less: Accumulated depreciation and amortization

    199.3     190.4  
           

 

  $ 79.4   $ 83.2