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Derivative and Financial Instruments - Schedule of Balance Sheet Location and Fair Value Amounts of Derivatives (Details) - Commodity Contract - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Commodity derivative assets	$ 1,790	$ 1,168
Other assets
Derivatives, Fair Value [Line Items]
Commodity derivative assets	262	75
Other accruals
Derivatives, Fair Value [Line Items]
Commodity derivative liabilities	1,824	1,160
Other liabilities and deferred credits
Derivatives, Fair Value [Line Items]
Commodity derivative liabilities	$ 232	$ 63

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+ References

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-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
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-Subparagraph (c)(2)
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