Computation of Earnings Per Share (Tables)

3 Months Ended

Aug. 31, 2015

Computation Of Earnings Per Share (Tables) [Abstract]

Schedule of basic and diluted earnings per common share

		2015		2014
Basic earnings per common share:
Net earnings allocable to common shares(1)		$	691	$	653
Weighted-average common shares			282		285
Basic earnings per common share		$	2.45	$	2.29
Diluted earnings per common share:
Net earnings allocable to common shares(1)		$	691	$	653
Weighted-average common shares			282		285
Dilutive effect of share-based awards			4		4
Weighted-average diluted shares			286		289
Diluted earnings per common share		$	2.42	$	2.26
Anti-dilutive options excluded from diluted
	earnings per common share		3.5		2.1

(1) Net earnings available to participating securities were immaterial in all periods presented.