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, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross $ 61,407 $ 59,727
Less: Accumulated depreciation and amortization (29,968) (29,245)
Property, plant and equipment, net 31,439 30,482
Vehicles    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 10,362 10,613
Aircraft    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 19,449 19,045
Land    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 2,096 2,087
Buildings    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 5,464 5,046
Building and leasehold improvements    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 4,842 4,898
Plant equipment    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 13,653 13,849
Technology equipment    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 2,652 2,206
Construction-in-progress    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross $ 2,889 $ 1,983