Unaudited Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended
	Aug. 31, 2017	Aug. 31, 2016
Income Statement [Abstract]
Revenues	$ 9,070	$ 9,061
Cost of sales	5,108	4,938
Gross profit	3,962	4,123
Demand creation expense	855	1,041
Operating overhead expense	2,001	1,856
Total selling and administrative expense	2,856	2,897
Interest expense (income), net	16	7
Other expense (income), net	18	(62)
Income before income taxes	1,072	1,281
Income tax expense	122	32
NET INCOME	$ 950	$ 1,249
Earnings per common share:
Basic (in dollars per share)	$ 0.58	$ 0.75
Diluted (in dollars per share)	0.57	0.73
Dividends declared per common share (in dollars per share)	$ 0.18	$ 0.16