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Impairments - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Segment Reporting Information [Line Items] |  |  |  |
Impairments |  | $ 14 | $ (12) | $ 674
Asia Pacific | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Impairments |  | 0 | 0 | 695
Lower 48 |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Impairments |  |  |  | (89)
Lower 48 | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Impairments | $ 84 | 7 | (11) | (8)
Europe, Middle East and North Africa | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Impairments |  | $ 0 | $ (1) | (24)
APLNG |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Impairments | $ 688 |  |  |
APLNG | Asia Pacific | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Impairments |  |  |  | $ 688

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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482130/360-10-45-4 + Details
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