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Operating Segments and Geographic Data (Details 3) - USD ($) $ in Millions | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Segment Assets |  |
Segment Assets | $ 255,878 | $ 253,863
Goodwill | 4,507 | 4,518
United States |  |
Segment Assets |  |
Segment Assets | 75,853 | 71,560
International |  |
Segment Assets |  |
Segment Assets | 175,518 | 177,785
Operating Segments |  |
Segment Assets |  |
Segment Assets | 244,034 | 240,461
Operating Segments | Upstream |  |
Segment Assets |  |
Segment Assets | 200,678 | 200,973
Goodwill | 4,507 | 4,518
Operating Segments | Upstream | United States |  |
Segment Assets |  |
Segment Assets | 45,103 | 42,594
Operating Segments | Upstream | International |  |
Segment Assets |  |
Segment Assets | 151,068 | 153,861
Operating Segments | Downstream |  |
Segment Assets |  |
Segment Assets | 43,356 | 39,488
Operating Segments | Downstream | United States |  |
Segment Assets |  |
Segment Assets | 26,247 | 23,866
Operating Segments | Downstream | International |  |
Segment Assets |  |
Segment Assets | 17,109 | 15,622
All Other |  |
Segment Assets |  |
Segment Assets | 11,844 | 13,402
All Other | United States |  |
Segment Assets |  |
Segment Assets | 4,503 | 5,100
All Other | International |  |
Segment Assets |  |
Segment Assets | $ 7,341 | $ 8,302

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