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Acquisitions And Divestitures (Schedule Of Purchase Price Allocation For EnLink) (Details) (USD $) In Millions, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013 | Mar. 07, 2014 EnLink [Member]
--- | --- | --- | ---
Assets acquired: |  |  |  |
Current assets |  |  | $ 438 |
Property, plant and equipment, net |  |  | 2,438 |
Intangible assets |  |  | 547 |
Equity investment |  |  | 222 |
Goodwill | 8,310 | 5,858 | 3,292 | [1]
Other long-term assets |  |  | 1 |
Liabilities assumed: |  |  |  |
Current liabilities |  |  | (516) |
Long-term debt |  |  | (1,454) |
Deferred income taxes |  |  | (203) |
Other long-term liabilities |  |  | (101) |
Total consideration and fair value of noncontrolling interests |  |  | $ 4,664 |
[1] | Goodwill is the excess of the consideration transferred over the net assets recognized and represents the future economic benefits arising from other assets acquired that could not be individually identified and separately recognized. Goodwill is not amortized and is not deductible for tax purposes.

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