Annual report pursuant to Section 13 and 15(d)

PROPERTY, PLANT AND EQUIPMENT (Detail)

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PROPERTY, PLANT AND EQUIPMENT (Detail) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 43,674,000,000 $ 41,918,000,000  
Less: Accumulated depreciation and amortization (24,874,000,000) (23,566,000,000)  
Property, plant and equipment, net 18,800,000,000 18,352,000,000  
Asset impairment charges 0 0 $ 0
Vehicles      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 8,638,000,000 8,111,000,000  
Aircraft      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 15,653,000,000 15,815,000,000  
Land      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 1,397,000,000 1,263,000,000  
Buildings      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 3,439,000,000 3,280,000,000  
Building and leasehold improvements      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 3,612,000,000 3,450,000,000  
Plant equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 8,430,000,000 8,026,000,000  
Technology equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 1,741,000,000 1,670,000,000  
Equipment under operating leases      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 29,000,000 30,000,000  
Construction-in-progress      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 735,000,000 $ 273,000,000