Property Plant and Equipment (Detail) (USD $)	May 31, 2013	May 31, 2012
Property, Plant and Equipment [Abstract]
Land	$ 268,000,000	$ 252,000,000
Buildings	1,174,000,000	1,158,000,000
Machinery, equipment and internal-use software	2,985,000,000	2,654,000,000
Leasehold improvements	945,000,000	883,000,000
Construction in process	128,000,000	110,000,000
Total property, plant and equipment, gross	5,500,000,000	5,057,000,000
Less accumulated depreciation	3,048,000,000	2,848,000,000
TOTAL PROPERTY, PLANT AND EQUIPMENT, NET	2,452,000,000	2,209,000,000
Capital lease obligations	$ 81,000,000	$ 0