Presentation - Narrative (Details) $ in Millions	3 Months Ended
Dec. 31, 2014 USD ($)
VENEZUELA
Noncontrolling Interest [Line Items]
Gain/(Loss) due to Change from Consolidated to Cost Method	$ (800)

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.

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