Quarterly report pursuant to Section 13 or 15(d)

Property Plant and Equipment (Detail)

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Property Plant and Equipment (Detail) (USD $)
In Millions
Jun. 30, 2011
Dec. 31, 2010
Property, Plant and Equipment [Line Items]    
Vehicles $ 5,516 $ 5,519
Aircraft (including aircraft under capitalized leases) 14,452 14,063
Land 1,094 1,081
Buildings 3,141 3,102
Building and leasehold improvements 2,911 2,860
Plant equipment 6,756 6,656
Technology equipment 1,573 1,552
Equipment under operating leases 110 122
Construction-in-progress 417 265
Property, Plant and Equipment, Gross, Total 35,970 35,220
Less: Accumulated depreciation and amortization (18,481) (17,833)
Property, Plant and Equipment, Net $ 17,489 $ 17,387