Summarized Financial Data - Chevron U.S.A. Inc. - Balance Sheet Information (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|---|---|
| Subsidiary Statements Captions [Line Items] | ||||
| Current assets | $ 38,552 | $ 40,911 | ||
| Current liabilities | 33,387 | 38,558 | ||
| Total CUSA net equity | 192,176 | 153,157 | $ 161,929 | $ 160,242 |
| Chevron U.S.A. Inc. | ||||
| Subsidiary Statements Captions [Line Items] | ||||
| Current assets | 18,442 | 20,153 | ||
| Other assets | 59,166 | 58,485 | ||
| Current liabilities | 22,943 | 25,825 | ||
| Other liabilities | 31,646 | 21,455 | ||
| Total CUSA net equity | 23,019 | 31,358 | ||
| Memo: Total debt | $ 19,371 | $ 8,917 |
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- Definition Amount of contractual obligation, including, but not limited to, long-term debt, lease obligation, purchase obligation, and other commitments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of liabilities classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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