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Equity (Tables) | 12 Months Ended
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Dec. 31, 2025
Equity [Abstract] |
Changes in Shares of Common Stock | The changes in our shares of common stock, as categorized in the equity section of the balance sheet, were:
| Shares
| 2025 | 2024 | 2023
Issued |  |  |
Beginning of year | 2,250,672,734 |  | 2,103,772,516 |  | 2,100,885,134 |
Acquisition of Marathon Oil | — |  | 142,941,624 |  | — |
Distributed under benefit plans | 2,845,548 |  | 3,958,594 |  | 2,887,382 |
End of year | 2,253,518,282 |  | 2,250,672,734 |  | 2,103,772,516 |
Held in Treasury |  |  |
Beginning of year | 974,806,010 |  | 925,670,961 |  | 877,029,062 |
Repurchase of common stock | 53,544,176 |  | 49,135,049 |  | 48,641,899 |
End of year | 1,028,350,186 |  | 974,806,010 |  | 925,670,961 |

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- Definition Tabular disclosure of the change in common stock outstanding. + References No definition available. + Details
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