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Acquisitions And Divestitures (Schedule Of Unaudited Proforma Information For General Partner and EnLink And GeoSouthern) (Details) - General Partner and EnLink And GeoSouthern [Member] $ / shares in Units, $ in Millions	9 Months Ended
	Sep. 30, 2014 USD ($) $ / shares
Business Acquisition [Line Items]
Total operating revenues	$ 14,218
Net earnings (loss)	2,109
Noncontrolling interests	68
Net earnings (loss) attributable to Devon	$ 2,041
Net earnings (loss) per common share attributable to Devon | $ / shares	$ 4.98

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- Definition

Business Acquisition, Pro Forma Net Income (Loss) Attributable To Noncontrolling interests.

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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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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



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-SubTopic 10



-Section 50



-Paragraph 2



-Subparagraph (h)(2)-(3)



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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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-Name Accounting Standards Codification



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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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-Name Accounting Standards Codification



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