STOCKHOLDERS' EQUITY (Tables)

12 Months Ended

May. 31, 2015

Stockholders' Equity [Abstract]

Accumulated Other Comprehensive Loss

	May 31,
(in millions)	2015		2014
Foreign currency translation losses and other, net	$	(851)	$	(81)
Unrealized losses on defined benefit plans, net		(304)		(153)
Unrealized gains on marketable securities, net		124		65
Unrealized gains on cash flow hedges, net		35		5
Total accumulated other comprehensive loss	$	(996)	$	(164)