Acquisitions and Divestitures (PVR PPA) (Details) - PVR Acquisition [Member] - USD ($) $ in Millions	Aug. 29, 2014	Mar. 21, 2014
Business Acquisition [Line Items]
Total current assets		$ 149
Property, plant and equipment		2,716
Investments in unconsolidated affiliates		62
Intangible assets		2,717
Goodwill(1)	$ 370	370
Other non-current assets		18
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets		6,032
Total current liabilities		168
Long-term debt, less current maturities		1,788
Business Combination, Purchase Price Allocation, Premium on Long Term Debt		99
Other non-current liabilities		30
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities		2,085
Total consideration		$ 3,947

The amount of acquisition cost of a business combination allocated to investments in affilaites.

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- Definition

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

+ References

No definition available.

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- Definition

Amount of non-current liabilities due related to premiums on senior notes assumed at the acquisition date.

+ References

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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.

+ References

No definition available.

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- Definition

Amount of assets acquired at the acquisition date.

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- Definition

Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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- Definition

Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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- Definition

Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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- Definition

The amount of property, plant, and equipment recognized as of the acquisition date.

+ References

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

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- Definition

Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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