PROPERTY, PLANT AND EQUIPMENT (Detail) (USD $) In Millions, unless otherwise specified			12 Months Ended
	May 31, 2011	May 31, 2010	May 31, 2011 Computer, network, machinery and equipment	May 31, 2011 Buildings and improvements	May 31, 2011 Furniture, fixtures and other	May 31, 2011 Total property, plant and equipment
Property, Plant And Equipment [Line Items]
Estimated Useful Lives, Minimum			1	1	3	1
Estimated Useful Lives, Maximum			5	50	10	50
Property, Plant and Equipment, Net [Abstract]
Computer, network, machinery and equipment	$ 1,603	$ 1,400
Buildings and improvements	2,245	1,995
Furniture, fixtures and other	495	409
Land	692	757
Construction in progress	60	87
Total property, plant and equipment	5,095	4,648
Accumulated depreciation	(2,238)	(1,885)
Total property, plant and equipment, net	$ 2,857	$ 2,763