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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2012
Fair Value Measurements [Abstract]  
Assets (liabilities) measured at fair value on a recurring basis
                                 
    Level 1     Level 2     Level 3     Total  

Fair Value of Derivative

  $ —       $ (2.8   $ —       $ (2.8

Asset Held For Sale

  $ —       $ 1.8     $ —       $ 1.8  
   

 

 

   

 

 

   

 

 

   

 

 

 
                                 
    Level 1     Level 2     Level 3     Total  

Fair Value of Derivative

  $ —       $ (3.5   $ —       $ (3.5

Asset Held For Sale

  $ —       $ 1.8     $ —       $ 1.8