Equity Company Information (Schedule Of The Corporation's Percentage Ownership Interest) (Details)	Dec. 31, 2024
Upstream | Barzan Gas Company Limited
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	7.00%
Upstream | BEB Erdgas und Erdoel GmbH & Co. KG
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	50.00%
Upstream | Caspian Pipeline Consortium
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	8.00%
Upstream | Coral FLNG S.A.
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	25.00%
Upstream | Cross Timbers Energy LLC
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	50.00%
Upstream | GasTerra B.V.
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	25.00%
Upstream | Golden Pass LNG Terminal LLC
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	30.00%
Upstream | Golden Pass Pipeline LLC
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	30.00%
Upstream | Marine Well Containment Company LLC
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	11.00%
Upstream | Mozambique Rovuma Venture S.p.A.
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	36.00%
Upstream | Nederlandse Aardolie Maatschappij B.V.
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	50.00%
Upstream | Papua New Guinea Liquefied Natural Gas Global Company LDC
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	33.00%
Upstream | Permian Highway Pipeline LLC
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	17.00%
Upstream | QatarEnergy LNG N (2)
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	24.00%
Upstream | QatarEnergy LNG NFE (3)
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	25.00%
Upstream | QatarEnergy LNG S (1)
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	25.00%
Upstream | QatarEnergy LNG S (2)
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	31.00%
Upstream | QatarEnergy LNG S (3)
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	30.00%
Upstream | South Hook LNG Terminal Company Limited
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	24.00%
Upstream | Tengizchevroil LLP
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	25.00%
Energy Products, Chemical Products, and/or Specialty Products | Al-Jubail Petrochemical Company
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	50.00%
Energy Products, Chemical Products, and/or Specialty Products | Alberta Products Pipe Line Ltd.
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	45.00%
Energy Products, Chemical Products, and/or Specialty Products | Fujian Refining & Petrochemical Co. Ltd.
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	25.00%
Energy Products, Chemical Products, and/or Specialty Products | Gulf Coast Growth Ventures LLC
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	50.00%
Energy Products, Chemical Products, and/or Specialty Products | Infineum USA L.P.
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	50.00%
Energy Products, Chemical Products, and/or Specialty Products | Permian Express Partners LLC
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	12.00%
Energy Products, Chemical Products, and/or Specialty Products | Saudi Aramco Mobil Refinery Company Ltd.
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	50.00%
Energy Products, Chemical Products, and/or Specialty Products | Saudi Yanbu Petrochemical Co.
Schedule of Equity Method Investments [Line Items]
Percentage Ownership Interest	50.00%