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Goodwill And Other Intangible Assets (Summary Of Goodwill) (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
Goodwill [Line Items]
Goodwill	$ 5,775	$ 6,303
Acquired during period	48
Impairment	(576)
United States [Member]
Goodwill [Line Items]
Goodwill	2,618	2,618
General Partner And EnLink [Member]
Goodwill [Line Items]
Goodwill	3,157	$ 3,685
Acquired during period	48
Impairment	$ (576)

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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-Publisher FASB



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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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