CONDENSED CONSOLIDATED STATEMENTS OF OTHER COMPREHENSIVE INCOME (Parenthetical) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Nov. 30, 2012	Nov. 30, 2011	Nov. 30, 2012	Nov. 30, 2011
Foreign currency translation and other, tax benefit (expense)	$ (16)	$ 68	$ (16)	$ 66
Net gain (loss) on cash flow hedges, tax benefit (expense)	(3)	(14)	2	(10)
Net gain (loss) on net investment hedges, tax benefit (expense)	0	(15)	0	(12)
Reclassification to net income of previously deferred (gains) losses related to hedge derivative instruments, tax benefit (expense)	(1)	(5)	(2)	(12)
Release of cumulative translation loss related to Umbro, tax benefit (expense)	$ (47)	$ 0	$ (47)	$ 0