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Financial Instruments (Effect of Derivative Instruments) (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Amount of gain (loss) recognized in OCI (effective portion) | $ (12) | [1] | $ (8) | [1] | $ 26 | [1] | $ (24) | [1]
Amount of Gain (Loss) Recognized in Income | (90) | [2] | 86 | [2] | (185) | [2] | 201 | [2]
Other Income, net [Member] |  |  |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Gain (Loss) on foreign currency denominated monetary assets and liabilities | 19 |  | (55) |  | (31) |  | (150) |
Designated as Hedging Instrument [Member] |  |  |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Amount of gain (loss) recognized in OCI (effective portion) | (12) | [1] | (8) | [1] | 26 | [1] | (24) | [1]
Amount of Gain (Loss) Recognized in Income | (19) | [2] | 10 | [2] | (44) | [2] | 13 | [2]
Designated as Hedging Instrument [Member] | Foreign Currency Contract [Member] | Cash Flow Hedging [Member] |  |  |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Amount of gain (loss) recognized in OCI (effective portion) | 0 | [1] | 2 | [1] | (1) | [1] | 16 | [1]
Designated as Hedging Instrument [Member] | Foreign Currency Contract [Member] | Net sales [Member] | Cash Flow Hedging [Member] |  |  |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Amount of Gain (Loss) Recognized in Income | (1) | [2] | 7 | [2] | (2) | [2] | 3 | [2]
Designated as Hedging Instrument [Member] | Commodity Contract [Member] | Cash Flow Hedging [Member] |  |  |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Amount of gain (loss) recognized in OCI (effective portion) | (12) | [1] | (10) | [1] | 27 | [1] | (40) | [1]
Designated as Hedging Instrument [Member] | Commodity Contract [Member] | Cost of goods sold [Member] | Cash Flow Hedging [Member] |  |  |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Amount of Gain (Loss) Recognized in Income | (12) | [2] | 11 | [2] | (29) | [2] | 25 | [2]
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Fair Value Hedging [Member] |  |  |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Amount of gain (loss) recognized in OCI (effective portion) | 0 | [1] | 0 | [1] | 0 | [1] | 0 | [1]
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Interest Expense [Member] | Fair Value Hedging [Member] |  |  |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Amount of Gain (Loss) Recognized in Income | (6) | [3] | (8) | [3] | (13) | [3] | (15) | [3]
Gain (loss) recognized in interest expense offset | 0 |  | 0 |  |  |  |  |
Not Designated as Hedging Instrument [Member] |  |  |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Amount of gain (loss) recognized in OCI (effective portion) | 0 | [1] | 0 | [1] | 0 | [1] | 0 | [1]
Amount of Gain (Loss) Recognized in Income | (71) | [2] | 76 | [2] | (141) | [2] | 188 | [2]
Not Designated as Hedging Instrument [Member] | Foreign Currency Contract [Member] |  |  |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Amount of gain (loss) recognized in OCI (effective portion) | 0 | [1] | 0 | [1] | 0 | [1] | 0 | [1]
Not Designated as Hedging Instrument [Member] | Foreign Currency Contract [Member] | Other Income, net [Member] |  |  |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Amount of Gain (Loss) Recognized in Income | (70) | [4] | 90 | [4] | (116) | [4] | 196 | [4]
Not Designated as Hedging Instrument [Member] | Commodity Contract [Member] |  |  |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Amount of gain (loss) recognized in OCI (effective portion) | 0 | [1] | 0 | [1] | 0 | [1] | 0 | [1]
Not Designated as Hedging Instrument [Member] | Commodity Contract [Member] | Cost of goods sold [Member] |  |  |  |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |  |  |  |
Amount of Gain (Loss) Recognized in Income | $ (1) |  | $ (14) |  | $ (25) |  | $ (8) |
[1] | OCI is defined as other comprehensive income (loss).
[2] | For cash flow hedges, this represents the effective portion of the gain (loss) reclassified from accumulated OCI into income during the period. For the three and six months ended June 30, 2014 and 2013, there was no material ineffectiveness with regard to the company's cash flow hedges.
[3] | Gain (loss) recognized in income of derivative is offset to $0 by gain (loss) recognized in income of the hedged item.
[4] | Gain (loss) recognized in other income, net, was partially offset by the related gain (loss) on the foreign currency-denominated monetary assets and liabilities of the company's operations, which were $19 and $(55) for the three months ended June 30, 2014 and 2013, respectively, and $(31) and $(150) for the six months ended June 30, 2014 and 2013, respectively.

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- Definition The before tax, effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period. + References No definition available. + Details
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- Definition Gain (loss) on foreign currency denominated monetary assets and liabilities + References No definition available. + Details
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