Property Plant and Equipment (Detail) (USD $) In Millions, unless otherwise specified	May 31, 2014	May 31, 2013
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	$ 6,220	$ 5,500
Less accumulated depreciation	3,386	3,048
TOTAL PROPERTY, PLANT AND EQUIPMENT, NET	2,834	2,452
Capital lease obligations	74	81
Land
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	270	268
Buildings
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	1,261	1,174
Machinery, equipment and internal-use software
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	3,376	2,985
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	1,066	945
Construction in process
Property, Plant and Equipment [Line Items]
Total property, plant and equipment, gross	$ 247	$ 128