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Segment Disclosures and Related Information - Depreciation, Depletion, Amortization and Impairments, Equity in Earnings of Affiliates and Income Tax Provision (Benefit) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | $ 8,284 | $ 7,492 | $ 7,882
Consolidated equity in earnings of affiliates | 1,720 | 2,081 | 832
Consolidated income tax provision (benefit) | 5,331 | 9,548 | 4,633
Corporate and Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 27 | 44 | 76
Consolidated equity in earnings of affiliates | (3) | 0 | 0
Consolidated income tax provision (benefit) | (207) | (609) | (282)
Alaska | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 1,061 | 941 | 1,002
Consolidated equity in earnings of affiliates | 1 | 4 | 5
Consolidated income tax provision (benefit) | 642 | 885 | 402
Lower 48 | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 5,729 | 4,854 | 4,067
Consolidated equity in earnings of affiliates | (9) | (14) | (18)
Consolidated income tax provision (benefit) | 1,763 | 3,088 | 1,390
Canada | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 425 | 400 | 392
Consolidated equity in earnings of affiliates | 0 | 0 | 0
Consolidated income tax provision (benefit) | 26 | 206 | 150
Europe, Middle East and North Africa | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 587 | 735 | 862
Consolidated equity in earnings of affiliates | 580 | 780 | 502
Consolidated income tax provision (benefit) | 3,065 | 5,445 | 2,543
Asia Pacific | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 455 | 518 | 1,483
Consolidated equity in earnings of affiliates | 1,151 | 1,310 | 343
Consolidated income tax provision (benefit) | 42 | 480 | 483
Other International | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 0 | 0 | 0
Consolidated equity in earnings of affiliates | 0 | 1 | 0
Consolidated income tax provision (benefit) | $ 0 | $ 53 | $ (53)

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