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Derivatives and Risk Management Activities - Financial Impact (Details) - Derivatives Not Designated as a Hedge - Commodity Derivatives - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Impact of derivative activities recognized in earnings
Net loss from commodity derivative activity	$ (20)	$ (200)
Product sales revenues
Impact of derivative activities recognized in earnings
Net loss from commodity derivative activity	(1)	(213)
Field operating costs
Impact of derivative activities recognized in earnings
Net loss from commodity derivative activity	$ (19)	$ 13

X

- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959

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+ References

No definition available.

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