Quarterly report pursuant to Section 13 or 15(d)

Basic and Diluted Earnings Per Share (Tables)

 v2.3.0.11
Basic and Diluted Earnings Per Share (Tables)
3 Months Ended
Aug. 31, 2011
Basic and Diluted Earnings Per Share [Abstract]  
Basic and diluted earnings per share
                 
    For the three months ended  
    August 31,  
In millions, except per share amounts   2011     2010  
 
Basic earnings per share:
               
Net income
  $ 148.9     $ 131.9  
     
Weighted-average common shares outstanding
    362.2       361.6  
     
Basic earnings per share
  $ 0.41     $ 0.36  
     
 
               
Diluted earnings per share:
               
Net income
  $ 148.9     $ 131.9  
     
Weighted-average common shares outstanding
    362.2       361.6  
Dilutive effect of common share equivalents at average market price
    0.6       0.4  
     
Weighted-average common shares outstanding, assuming dilution
    362.8       362.0  
     
Diluted earnings per share
  $ 0.41     $ 0.36  
     
Weighted-average anti-dilutive common share equivalents
    12.6       14.2