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Price Risk Management Activities, Volumes and Narrative (Details) bu in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) bu MBbls	Jun. 30, 2025 USD ($)
Price Risk Management Activities (Textual)
Compliance program costs | $	$ 35,130	$ 24,678	$ 61,315	$ 50,726
Renewable and Low-Carbon Fuel Programs [Member]
Price Risk Management Activities (Textual)
Compliance program costs | $	731	$ 408	$ 1,400	$ 740
Derivatives Designated as Hedges [Member] | Cash Flow Hedges [Member] | Refined Petroleum Products (in thousands of barrels) [Member] | Futures, 2026 Maturity [Member] | Short [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | MBbls			3,678
Derivatives Designated as Hedges [Member] | Cash Flow Hedges [Member] | Refined Petroleum Products (in thousands of barrels) [Member] | Futures, 2027 Maturity [Member] | Short [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | MBbls			0
Derivatives Designated as Economic Hedges [Member] | Foreign Exchange Contract, US Dollars [Member]
Price Risk Management Activities (Textual)
Monetary notional amount of derivative liabilities | $	$ 445		$ 445
Derivatives Designated as Economic Hedges [Member] | Crude Oil and Refined Petroleum Products (in thousands of barrels) [Member] | Futures, 2026 Maturity [Member] | Short [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | MBbls			138,511
Derivatives Designated as Economic Hedges [Member] | Crude Oil and Refined Petroleum Products (in thousands of barrels) [Member] | Futures, 2026 Maturity [Member] | Long [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | MBbls			138,774
Derivatives Designated as Economic Hedges [Member] | Crude Oil and Refined Petroleum Products (in thousands of barrels) [Member] | Futures, 2027 Maturity [Member] | Short [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | MBbls			400
Derivatives Designated as Economic Hedges [Member] | Crude Oil and Refined Petroleum Products (in thousands of barrels) [Member] | Futures, 2027 Maturity [Member] | Long [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | MBbls			208
Derivatives Designated as Economic Hedges [Member] | Corn (in thousands of bushels) [Member] | Futures, 2026 Maturity [Member] | Short [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | bu			173,320
Derivatives Designated as Economic Hedges [Member] | Corn (in thousands of bushels) [Member] | Futures, 2026 Maturity [Member] | Long [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | bu			122,530
Derivatives Designated as Economic Hedges [Member] | Corn (in thousands of bushels) [Member] | Physical Contracts, 2026 Maturity [Member] | Long [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | bu			50,298
Derivatives Designated as Economic Hedges [Member] | Corn (in thousands of bushels) [Member] | Futures, 2027 Maturity [Member] | Short [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | bu			13,220
Derivatives Designated as Economic Hedges [Member] | Corn (in thousands of bushels) [Member] | Futures, 2027 Maturity [Member] | Long [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | bu			765
Derivatives Designated as Economic Hedges [Member] | Corn (in thousands of bushels) [Member] | Physical Contracts, 2027 Maturity [Member] | Long [Member]
Volume of Outstanding Contracts
Nonmonetary notional amount of price risk derivatives, volume | bu			12,454

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