Impairments (Tables) |
9 Months Ended |
|---|---|
Sep. 30, 2020 | |
| Impairments [Abstract] | |
| Before-tax impairment charges [Table Text Block] | Note 8—Impairments During the three- impairment charges within the following segments: Millions of Dollars Nine Months Ended September 30 September 30 2020 2019 2020 2019 Lower 48 $ 1 22 514 22 Europe, Middle East and North Africa 1 2 7 4 $ 2 24 521 26 |