The following is a reconciliation from basic earnings per share to diluted earnings per share. Options to purchase an additional 6.7 million and 0.2 million shares of common stock were outstanding for the three and nine month periods ended February 29, 2012 and February 28, 2011, respectively, but were not included in the computation of diluted earnings per share because the options were anti-dilutive.


	Three Months Ended February 29 and 28,				Nine Months Ended February 29 and 28,
	2012		2011		2012		2011
	(in millions, except per share data)
Determination of shares:
Weighted average common shares outstanding		457.5		475.3		460.6		477.6
Assumed conversion of dilutive stock options and awards		9.8		10.2		9.6		10.1

Diluted weighted average common shares outstanding		467.3		485.5		470.2		487.7

Basic earnings per common share	$	1.22	$	1.10	$	3.63	$	3.22
Diluted earnings per common share	$	1.20	$	1.08	$	3.56	$	3.16