v2.4.0.6
Property Plant and Equipment (Detail) (USD $)
In Millions, unless otherwise specified
May 31, 2012
May 31, 2011
Property, Plant and Equipment [Line Items]    
Land $ 252 $ 237
Buildings 1,158 1,124
Machinery, equipment and internal-use software 2,755 2,487
Leasehold improvements 968 931
Construction in process 111 127
Property, Plant and Equipment, Gross, Total 5,244 4,906
Less accumulated depreciation 2,965 2,791
Property, Plant and Equipment, net $ 2,279 $ 2,115