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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, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | $ 7,492 | $ 7,882 | $ 6,334
Consolidated equity in earnings of affiliates | 2,081 | 832 | 432
Consolidated income tax provision (benefit) | 9,548 | 4,633 | (485)
Corporate and Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 44 | 76 | 54
Consolidated equity in earnings of affiliates | 0 | 0 | 0
Consolidated income tax provision (benefit) | (609) | (282) | (76)
Alaska | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 941 | 1,002 | 996
Consolidated equity in earnings of affiliates | 4 | 5 | (7)
Consolidated income tax provision (benefit) | 885 | 402 | (256)
Lower 48 | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 4,854 | 4,067 | 3,358
Consolidated equity in earnings of affiliates | (14) | (18) | (11)
Consolidated income tax provision (benefit) | 3,088 | 1,390 | (378)
Canada | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 400 | 392 | 342
Consolidated equity in earnings of affiliates | 0 | 0 | 0
Consolidated income tax provision (benefit) | 206 | 150 | (185)
Europe, Middle East and North Africa | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 735 | 862 | 775
Consolidated equity in earnings of affiliates | 780 | 502 | 311
Consolidated income tax provision (benefit) | 5,445 | 2,543 | 136
Asia Pacific | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 518 | 1,483 | 809
Consolidated equity in earnings of affiliates | 1,310 | 343 | 137
Consolidated income tax provision (benefit) | 480 | 483 | 294
Other International | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Consolidated depreciation, depletion, amortization and impairments | 0 | 0 | 0
Consolidated equity in earnings of affiliates | 1 | 0 | 2
Consolidated income tax provision (benefit) | $ 53 | $ (53) | $ (20)

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