Taxes - Income Taxes Paid in U.S. and Other Significant International Jurisdictions (Details) $ in Millions	12 Months Ended
Dec. 31, 2025 USD ($)
Income Tax Paid, by Individual Jurisdiction [Abstract]
U.S. Federal	$ 143
U.S. state and local	224
All other jurisdictions
Income taxes paid	7,304
Australia
All other jurisdictions
All other jurisdictions	1,592
Canada
All other jurisdictions
All other jurisdictions	1,782
Guyana
All other jurisdictions
All other jurisdictions	406
Kazakhstan
All other jurisdictions
All other jurisdictions	755
Nigeria
All other jurisdictions
All other jurisdictions	593
Saudi Arabia
All other jurisdictions
All other jurisdictions	611
All others
All other jurisdictions
All other jurisdictions	$ 1,198

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Amount, after income tax refund received, of cash paid to federal (national) tax jurisdiction for tax on income.

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Amount, after income tax refund received, of cash paid to foreign tax jurisdiction for tax on income.

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Amount, after income tax refund received, of cash paid to state and local tax jurisdictions for tax on income.

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Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
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-Topic 740
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