Unaudited Condensed Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended
	Aug. 31, 2014	Aug. 31, 2013
Net income	$ 962	$ 779
Other comprehensive income (loss), net of tax:
Change in net foreign currency translation adjustment	2	(31)
Change in net gains (losses) on cash flow hedges	135	(65)
Change in net gains (losses) on other	2	(1)
Total other comprehensive income (loss), net of tax	139	(97)
TOTAL COMPREHENSIVE INCOME	$ 1,101	$ 682