Acquisitions and Dispositions (Pro Forma Information) (Details) - Jun. 30, 2014 - USD ($) $ in Millions	Total	Total
Comex [Member]
Business Acquisition [Line Items]
Revenue reported for the last annual period of a business to be acquired.	$ 4,279	$ 8,089

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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