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v3.19.3.a.u2

Property (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Property, Plant and Equipment, Net, by Type [Abstract] |  |  |
Total property | $ 67,449 | $ 65,483 |
Less: accumulated depreciation | (28,699) | (26,725) |
Total property, net | 38,750 | 38,758 |
Depreciation, Amortization and Impairment [Abstract] |  |  |
Depreciation and amortization expense | 14,060 | 13,142 | $ 11,967
Property, Plant and Equipment |  |  |
Capitalized Interest and Software [Abstract] |  |  |
Capitalized Software, Net | 1,300 | 1,100 |
Depreciation, Amortization and Impairment [Abstract] |  |  |
Depreciation and amortization expense | 6,541 | 5,347 | 4,966
Impairment charges | 7 | 466 | 199
Capitalized software amortization expense | 452 | 424 | $ 459
Land |  |  |
Property, Plant and Equipment, Net, by Type [Abstract] |  |  |
Total property | 1,302 | 1,349 |
Buildings and Improvements |  |  |
Property, Plant and Equipment, Net, by Type [Abstract] |  |  |
Total property | $ 9,705 | 9,173 |
Buildings and Improvements | Minimum |  |  |
Property, Plant and Equipment, Net, by Type [Abstract] |  |  |
Estimated Useful Life in Years | 5 years |  |
Buildings and Improvements | Maximum |  |  |
Property, Plant and Equipment, Net, by Type [Abstract] |  |  |
Estimated Useful Life in Years | 40 years |  |
Machinery and Equipment |  |  |
Property, Plant and Equipment, Net, by Type [Abstract] |  |  |
Total property | $ 29,814 | 26,453 |
Machinery and Equipment | Minimum |  |  |
Property, Plant and Equipment, Net, by Type [Abstract] |  |  |
Estimated Useful Life in Years | 3 years |  |
Machinery and Equipment | Maximum |  |  |
Property, Plant and Equipment, Net, by Type [Abstract] |  |  |
Estimated Useful Life in Years | 27 years |  |
Special Tools |  |  |
Property, Plant and Equipment, Net, by Type [Abstract] |  |  |
Total property | $ 23,586 | 23,828 |
Special Tools | Minimum |  |  |
Property, Plant and Equipment, Net, by Type [Abstract] |  |  |
Estimated Useful Life in Years | 1 year |  |
Special Tools | Maximum |  |  |
Property, Plant and Equipment, Net, by Type [Abstract] |  |  |
Estimated Useful Life in Years | 13 years |  |
Construction in Progress |  |  |
Property, Plant and Equipment, Net, by Type [Abstract] |  |  |
Total property | $ 3,042 | $ 4,680 |

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