Price Risk Management Activities (Details) bu in Thousands, $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) MBbls bu	Jun. 30, 2024 USD ($)
Price Risk Management Activities (Textual)
Compliance program costs | $	[1]	$ 26,332	$ 30,943	$ 53,880	$ 58,625
Renewable and Low-Carbon Fuel Programs [Member]
Price Risk Management Activities (Textual)
Compliance program costs | $		408	$ 173	$ 740	$ 377
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				3,432
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				0
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				117,712
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				153,455
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				119,584
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				117,650
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				33,976
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				7,066
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				1,980
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				7,081
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				85
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				1,939
Derivatives Designated as Economic Hedges [Member] | Foreign Exchange Contract, US Dollars [Member]
Price Risk Management Activities (Textual)
Monetary notional amount of derivative liabilities | $		628		$ 628
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 | $		453		453
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 | $		$ 175		$ 175

[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 $140 million and $191 million for the three and six months ended June 30, 2025, respectively, and the blender’s tax credit on qualified fuel mixtures of $308 million and $639 million for the three and six months ended June 30, 2024, respectively.