Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2015	Nov. 30, 2014
Condensed Consolidated Statement of Other Comprehensive Income
NET INCOME	$ 691	$ 663	$ 1,383	$ 1,316
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax of $4, $14, $17, and $23	(33)	(122)	(171)	(153)
Amortization of prior service credit, net of tax of $11, $11, $18, and $21	(18)	(18)	(42)	(34)
Other comprehensive loss	(51)	(140)	(213)	(187)
COMPREHENSIVE INCOME	$ 640	$ 523	$ 1,170	$ 1,129