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Summarized Financial Data - Tengizchevroil LLP - Summary of Income Statement Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Affiliate Statements Captions [Line Items] |  |  |
Percentage of affiliate by summarized financial information | 100.00% |  |
Sales and other operating revenues | $ 196,913 | $ 235,717 | $ 155,606
Net income attributable to TCO | $ 21,411 | 35,608 | 15,689
Tengizchevroil |  |  |
Affiliate Statements Captions [Line Items] |  |  |
Percentage of affiliate by summarized financial information | 100.00% |  |
Sales and other operating revenues | $ 19,578 | 23,795 | 15,927
Costs and other deductions | 10,193 | 11,596 | 8,186
Net income attributable to TCO | $ 6,569 | $ 8,566 | $ 5,418
Tengizchevroil |  |  |
Affiliate Statements Captions [Line Items] |  |  |
Equity method investment, ownership percentage | 50.00% |  |

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