Equity - Changes in Shares of Common Stock (Details) - shares |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Increase (Decrease) in Stockholders' Equity [Roll Forward] | |||
| Beginning of year | 2,250,672,734 | 2,103,772,516 | 2,100,885,134 |
| Acquisition of Marathon Oil | 0 | 142,941,624 | 0 |
| 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 |
| X | ||||||||||
- Definition Treasury Stock, Common No definition available.
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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Number of shares of stock issued during the period pursuant to acquisitions. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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