Condensed Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended
	Aug. 31, 2013	Aug. 31, 2012
Condensed Consolidated Statement of Other Comprehensive Income
NET INCOME	$ 489	$ 459
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax of $10 in 2013 and $4 in 2012	(79)	43
Amortization of unrealized pension actuarial gains/losses and other, net of tax of $25 in 2013 and $37 in 2012	42	63
Other comprehensive income (loss)	(37)	106
COMPREHENSIVE INCOME	$ 452	$ 565