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Stockholders' Equity, Non-Controlling Interests, and Loss Per Share (Tables)
6 Months Ended
Jun. 30, 2012
Stockholders' Equity, Non-Controlling Interests, and Loss Per Share [Abstract]  
Number of shares Excluded from Computation of diluted loss per share
                                 
    Quarter Ended June 30,     Six Months Ended June 30,  

(In millions)

  2012     2011     2012     2011  

Stock options outstanding

    8.2       6.9       8.2       7.0  

Warrants outstanding

    0.4       0.1       0.4       0.1  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total anti-dilutive potential common shares

    8.6       7.0       8.6       7.1