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Derivative and Financial Instruments - Schedule of Income Statement Location and Gain (Loss) Amounts of Derivatives (Details) - Commodity Contract - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Sales and other operating revenues
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) from commodity derivatives	$ 54	$ 28
Other income
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) from commodity derivatives	0	1
Purchased commodities
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) from commodity derivatives	$ (50)	$ (72)

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4E
-Publisher FASB
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Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of price risk derivatives not designated as hedging instruments.

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