CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Aug. 31, 2015	Aug. 31, 2014
Net income	$ 1,747	$ 2,184
Portion Attributable to Parent [Member]
Net income	1,747	2,184
Other comprehensive loss, net of tax:
Net foreign currency translation losses	(1)	(83)
Net unrealized gains on defined benefit plans	13	3
Net unrealized (losses) gains on marketable securities	(126)	16
Net unrealized (losses) gains on cash flow hedges	(29)	35
Total other comprehensive loss, net	(143)	(29)
Comprehensive income	$ 1,604	$ 2,155