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v3.20.2

Segment Disclosures and Related Information - Sales (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | $ 4,386 | $ 7,756 | $ 13,293 | $ 24,859
Natural Gas [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 1,509 | 1,799 | 4,354 | 6,717
Natural Gas Liquids Reserves [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 129 | 156 | 364 | 607
Crude Oil [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 2,321 | 4,612 | 6,981 | 14,006
Other Products [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 427 | 1,189 | 1,594 | 3,529
U.S. |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 3,148 | 5,085 | 9,209 | 15,996
Australia |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 0 | 412 | 605 | 1,282
Canada |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 328 | 360 | 826 | 1,315
China |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 161 | 191 | 374 | 593
Indonesia |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 167 | 223 | 503 | 654
Libya |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 6 | 288 | 50 | 809
Malaysia |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 148 | 258 | 447 | 928
Norway |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 358 | 632 | 1,046 | 1,781
United Kingdom |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 68 | 305 | 224 | 1,494
Other foreign Countries |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 2 | 2 | 9 | 7
Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 4,386 | 7,756 | 13,293 | 24,859
Alaska [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 864 | 1,296 | 2,396 | 4,129
Alaska [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 834 | 1,296 | 2,385 | 4,129
Alaska [Member] | Intersegment Eliminations [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | (30) | 0 | (11) | 0
Lower 48 [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 2,323 | 3,728 | 6,859 | 11,690
Lower 48 [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 2,314 | 3,718 | 6,812 | 11,657
Lower 48 [Member] | Intersegment Eliminations [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | (9) | (10) | (47) | (33)
Canada |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 348 | 633 | 1,026 | 2,173
Canada | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 328 | 360 | 826 | 1,315
Canada | Intersegment Eliminations [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | (20) | (273) | (200) | (858)
Europe, Middle East and North Africa [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 432 | 1,225 | 1,320 | 4,084
Asia Pacific [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 477 | 1,085 | 1,930 | 3,458
Other International [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | 1 | 0 | 5 | 0
Corporate and Other [Member] | Corporate, Non-Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales and other operating revenues | $ 0 | $ 72 | $ 15 | $ 216

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