Acquisitions and Dispositions (Schedule of Purchase Price Allocation) (Details) - USD ($) $ in Millions |
Jun. 30, 2017 |
Dec. 31, 2016 |
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Business Acquisition [Line Items] | ||
Goodwill | $ 8,123 | $ 8,040 |
Redeemable noncontrolling interest | $ (237) | $ (243) |
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- Definition 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. No definition available.
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- 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition As of the reporting date, the carrying amount of noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. The noncontrolling interest holder's ownership (or holders' ownership) may be in the form of common shares (regardless of class), limited partnership units (regardless of class), non-preferential membership interests, or any other form of common equity regardless of investee entity legal form. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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