Quarterly report pursuant to Section 13 or 15(d)

PROPERTY, PLANT AND EQUIPMENT (Detail)

v3.21.1
PROPERTY, PLANT AND EQUIPMENT (Detail) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 62,638   $ 62,091
Less: Accumulated depreciation and amortization (30,183)   (29,837)
Property, plant and equipment, net 32,455   32,254
Tangible Asset Impairment Charges 24 $ 0  
Vehicles      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 9,901   9,786
Aircraft      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 20,844   20,549
Land      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 2,042   2,052
Buildings      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 5,445   5,425
Building and leasehold improvements      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 4,960   4,921
Plant equipment      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 14,821   14,684
Technology equipment      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 2,736   2,626
Construction-in-progress      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 1,889   $ 2,048