Price Risk Management Activities (Details) bu in Thousands, $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) bu MBbls	Sep. 30, 2024 USD ($)
Price Risk Management Activities (Textual)
Compliance program costs | $	[1]	$ 27,958	$ 29,965	$ 81,838	$ 88,590
Renewable and Low-Carbon Fuel Programs [Member]
Price Risk Management Activities (Textual)
Compliance program costs | $		431	$ 156	$ 1,200	$ 535
Derivatives Designated as Hedges [Member] | Cash Flow Hedges [Member] | Futures, 2025 Maturity [Member] | Short [Member] | Refined Petroleum Products (in thousands of barrels) [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | MBbls				3,600
Derivatives Designated as Hedges [Member] | Cash Flow Hedges [Member] | Futures, 2025 Maturity [Member] | Short [Member] | Refined Petroleum Products (in thousands of barrels) [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | MBbls				419
Derivatives Designated as Economic Hedges [Member] | Futures, 2025 Maturity [Member] | Short [Member] | Crude Oil and Refined Petroleum Products (in thousands of barrels) [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | MBbls				89,860
Derivatives Designated as Economic Hedges [Member] | Futures, 2025 Maturity [Member] | Short [Member] | Corn (in thousands of bushels) [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | bu				89,210
Derivatives Designated as Economic Hedges [Member] | Futures, 2025 Maturity [Member] | Long [Member] | Crude Oil and Refined Petroleum Products (in thousands of barrels) [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | MBbls				94,944
Derivatives Designated as Economic Hedges [Member] | Futures, 2025 Maturity [Member] | Long [Member] | Corn (in thousands of bushels) [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | bu				60,540
Derivatives Designated as Economic Hedges [Member] | Physical Contracts, 2025 Maturity [Member] | Long [Member] | Corn (in thousands of bushels) [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | bu				21,550
Derivatives Designated as Economic Hedges [Member] | Futures, 2025 Maturity [Member] | Short [Member] | Crude Oil and Refined Petroleum Products (in thousands of barrels) [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | MBbls				13,420
Derivatives Designated as Economic Hedges [Member] | Futures, 2025 Maturity [Member] | Short [Member] | Corn (in thousands of bushels) [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | bu				10,420
Derivatives Designated as Economic Hedges [Member] | Futures, 2025 Maturity [Member] | Long [Member] | Crude Oil and Refined Petroleum Products (in thousands of barrels) [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | MBbls				12,098
Derivatives Designated as Economic Hedges [Member] | Futures, 2025 Maturity [Member] | Long [Member] | Corn (in thousands of bushels) [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | bu				660
Derivatives Designated as Economic Hedges [Member] | Physical Contracts, 2025 Maturity [Member] | Long [Member] | Corn (in thousands of bushels) [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | bu				9,750
Derivatives Designated as Economic Hedges [Member] | Foreign Exchange Contract, US Dollars [Member]
Price Risk Management Activities (Textual)
Monetary notional amount of derivative liabilities | $		537		$ 537
Derivatives Designated as Economic Hedges [Member] | Foreign Exchange Contract, US Dollars, Maturing on or Before Filing [Member]
Price Risk Management Activities (Textual)
Monetary notional amount of derivative liabilities | $		467		467
Derivatives Designated as Economic Hedges [Member] | Foreign Exchange Contract, US Dollars, Maturing Subsequent to Filing [Member]
Price Risk Management Activities (Textual)
Monetary notional amount of derivative liabilities | $		$ 70		$ 70

[1] Cost of materials and other for our Renewable Diesel segment is net of the clean fuel production credit on qualifying sales of certain low-carbon transportation fuels of $206 million and $397 million for the three and nine months ended September 30, 2025, respectively, and the blender’s tax credit on qualified fuel mixtures of $313 million and $952 million for the three and nine months ended September 30, 2024, respectively.