CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Nov. 30, 2014	Nov. 30, 2013	Nov. 30, 2014	Nov. 30, 2013
Net income	$ 2,502us-gaap_NetIncomeLoss	$ 2,553us-gaap_NetIncomeLoss	$ 4,685us-gaap_NetIncomeLoss	$ 4,744us-gaap_NetIncomeLoss
Portion Attributable to Parent [Member]
Net income	2,502	2,553	4,685	4,744
Other comprehensive (loss) income, net of tax:
Net foreign currency translation (losses) gains	(283)	80	(367)	(107)
Net unrealized gains on defined benefit plans	3	3	6	6
Net unrealized gains (losses) on marketable securities	5	11	21	(18)
Net unrealized gains (losses) on cash flow hedges		24	36	(8)
Total other comprehensive (loss) income, net	(275)	118	(304)	(127)
Comprehensive income	$ 2,227	$ 2,671	$ 4,381	$ 4,617

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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