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Earnings per Share (Tables)
3 Months Ended
Mar. 31, 2012
Reconciliation of Numerators and Denominators of Earnings Per Share Calculations

Reconciliation of the numerators and denominators of the earnings per share calculations

  

    Three Months Ended  
    March 31,   
 (In millions)   2012     2011  
 Income (loss) available to common stockholders -                
   Numerator basic   $ 62     $ (38 )
 Preferred stock dividend requirements     8          
 Numerator diluted   $ 70     $ (38 )
                 
 Weighted-average number of shares outstanding -                
   Denominator basic     147.5       145.2  
 Employee compensation-related shares, including                
   stock options     2.5          
 Conversion of preferred stock     64.7          
 Denominator diluted     214.7       145.2