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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment

6.    Property, Plant and Equipment:

Components of property, plant and equipment are as follows (in millions):

 

 

                 
    For the Years Ended
December 31,
 
    2011     2010  

Land

  $ 27.6     $ 39.3  

Buildings and improvements

    216.3       226.5  

Machinery and equipment

    648.0       625.4  

Construction in progress and equipment not yet in service

    24.0       17.8  
   

 

 

   

 

 

 

Total

    915.9       909.0  

Less: accumulated depreciation

    (606.0     (584.7
   

 

 

   

 

 

 

Property, plant and equipment, net

  $ 309.9     $ 324.3  
   

 

 

   

 

 

 

 

The balances above include capital lease assets composed of buildings and improvements and machinery and equipment totaling $16.6 million and $17.1 million, net of accumulated depreciation of $7.2 million and $5.6 million for the years ended December 31, 2011 and 2010, respectively.

In 2011, we recorded $5.1 million in impairment of long-lived assets for our Hearth Reporting Unit. See Note 5 for more information. We also recorded $0.3 million in machinery and equipment impairment for assets that are no longer in use. No impairment charges were recorded in 2010.