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Computation of Earnings Per Share
12 Months Ended
May 31, 2016
Earnings Per Share [Abstract]  
Computation of Earnings Per Share

NOTE 11: COMPUTATION OF EARNINGS PER SHARE

 

The calculation of basic and diluted earnings per common share for the years ended May 31 was as follows (in millions, except per share amounts):

   2016 2015 2014 
Basic earnings per common share:         
Net earnings allocable to common shares(1)$ 1,818 $ 1,048 $ 2,320 
Weighted-average common shares  276   283   307 
Basic earnings per common share$ 6.59 $ 3.70 $ 7.56 
            
Diluted earnings per common share:         
Net earnings allocable to common shares(1)$ 1,818 $ 1,048 $ 2,320 
Weighted-average common shares  276   283   307 
Dilutive effect of share-based awards  3   4   3 
Weighted-average diluted shares  279   287   310 
Diluted earnings per common share$ 6.51 $ 3.65 $ 7.48 
            
Anti-dilutive options excluded from diluted          
 earnings per common share  3.9   2.1   3.3 
            
(1) Net earnings available to participating securities were immaterial in all periods presented.