Derivatives (Details 3) - Derivatives not designated as hedging instruments - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Derivatives not designated as hedging instruments
Derivative notional amount	$ 8,700		$ 8,700
Gain (Loss) on Derivative Recognized in income	(60)	$ 33	29	$ 65
Foreign currency forward/option contracts \| Cost of Sales
Derivatives not designated as hedging instruments
Gain (Loss) on Derivative Recognized in income	1	(2)	5	(3)
Foreign currency forward contracts \| Interest expense
Derivatives not designated as hedging instruments
Gain (Loss) on Derivative Recognized in income	(61)	$ 35	28	$ 68
Commodity price swap contracts \| Cost of Sales
Derivatives not designated as hedging instruments
Gain (Loss) on Derivative Recognized in income	$ 0		$ (4)

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

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- Definition

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959

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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.

+ References

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