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EPS (Tables)
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2011
EPS    
Schedule of Earnings Per Share, Basic and Diluted
$ and shares in millions except         Three Months Ended June 30,      
per share amounts     2011         2010    
          Per         Per
    Income Shares   Share   Income Shares   Share
Basic EPS $ 31.7 114.2 $ 0.28 $ 61.4 115.7 $ 0.53
 
Effect of Dilutive                    
Securities:                    
Warrants     0.5         0.4    
Stock options, performance and                    
restricted shares     0.2         0.1    
 
Diluted EPS $ 31.7 114.9 $ 0.28 $ 61.4 116.2 $ 0.53
$ and shares in millions except         Six Months Ended June 30,      
per share amounts     2011         2010    
          Per         Per
    Income Shares   Share   Income Shares   Share
Basic EPS $ 75.2 114.1 $ 0.66 $ 132.4 115.6 $ 1.15
 
Effect of Dilutive                    
Securities:                    
Warrants     0.4         0.4    
Stock options, performance and                    
restricted shares     0.2         0.2    
 
Diluted EPS $ 75.2 114.7 $ 0.66 $ 132.4 116.2 $ 1.14