Annual report pursuant to Section 13 and 15(d)

Basic and Diluted Earnings Per Share

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Basic and Diluted Earnings Per Share
12 Months Ended
May. 31, 2015
Earnings Per Share [Abstract]  
Basic and Diluted Earnings Per Share
Basic and Diluted Earnings Per Share
Basic and diluted earnings per share were calculated as follows:
 
 
Year ended May 31,
In millions, except per share amounts
 
2015
 
2014
 
2013
Basic earnings per share:
 
 
 
 
 
 
Net income
 
$
674.9

 
$
627.5

 
$
569.0

Weighted-average common shares outstanding
 
362.9

 
364.5

 
363.8

Basic earnings per share
 
$
1.86

 
$
1.72

 
$
1.56

Diluted earnings per share:
 
 
 
 
 
 
Net income
 
$
674.9

 
$
627.5

 
$
569.0

Weighted-average common shares outstanding
 
362.9

 
364.5

 
363.8

Dilutive effect of common share equivalents
 
1.7

 
1.6

 
0.9

Weighted-average common shares outstanding, assuming dilution
 
364.6

 
366.1

 
364.7

Diluted earnings per share
 
$
1.85

 
$
1.71

 
$
1.56

Weighted-average anti-dilutive common share equivalents
 
0.3

 
0.7

 
6.5


Weighted-average common share equivalents that had an anti-dilutive impact are excluded from the computation of diluted earnings per share.
In May 2014, the Company announced that its Board of Directors (the “Board”) approved a program to repurchase up to $350.0 million of the Company's common stock with authorization expiring on May 31, 2017. During fiscal 2015, the Company repurchased 3.9 million shares for $182.4 million under this program. During fiscal 2014, the Company repurchased 6.2 million shares for $249.7 million under a previous Board-approved program to repurchase up to $350.0 million of its common stock which expired on May 31, 2014. All shares repurchased were retired.