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Financial Instruments (Effect of Derivative Instruments) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI (Effective Portion) | [1] | $ 32 | $ (37) | $ 53
Amount of Gain (Loss) Recognized in Income | [2] | (345) | 416 | 543
Designated as Hedging Instrument [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI (Effective Portion) | [1] | 32 | (37) | 53
Amount of Gain (Loss) Recognized in Income | [2] | (18) | (13) | (43)
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) | [1] | 0 | 0 | 0
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 | [2],[3] | 0 | (1) | (28)
Gain (loss) recognized in interest expense, offset |  | 0 | 0 | 0
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 OCI (Effective Portion) | [1] | 0 | (2) | 27
Amount of Gain (Loss) Recognized in Income | [2] | 0 | 10 | 11
Designated as Hedging Instrument [Member] | Foreign Currency Contract [Member] | Income from discontinued operations after income taxes [Member] | Cash Flow Hedging [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI (Effective Portion) | [1] | 0 | 0 | 0
Amount of Gain (Loss) Recognized in Income | [2] | 0 | 0 | 4
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) | [1] | 32 | (35) | 26
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 | [2] | (18) | (22) | (30)
Not Designated as Hedging Instrument [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI (Effective Portion) | [1] | 0 | 0 | 0
Amount of Gain (Loss) Recognized in Income | [2] | (327) | 429 | 586
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) | [1] | 0 | 0 | 0
Not Designated as Hedging Instrument [Member] | Foreign Currency Contract [Member] | Net sales [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in Income |  | (12) | (3) | 0
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 | [2],[4] | (304) | 434 | 607
Not Designated as Hedging Instrument [Member] | Commodity Contract [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI (Effective Portion) | [1] | 0 | 0 | 0
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 | [2] | $ (11) | $ (2) | $ (21)
[1] | OCI is defined as other comprehensive loss.
[2] | For cash flow hedges, this represents the effective portion of the gain (loss) reclassified from accumulated OCL into income during the period. For the years ended December 31, 2016, 2015 and 2014, 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, see Note 5 for additional information.

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