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Financial Instruments Derivatives Not Designated as Hedging, Fair Value Table (Details) (USD $) In Millions, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
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Derivatives Not Designated as Hedging Instruments, Fair Value [Line Items] |  |  |  |
Cash collateral posted for derivative positions | $ 255 |  | $ 148 |
Not Designated as Hedging Instrument [Member] | Other Assets [Member] |  |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value [Line Items] |  |  |  |
Asset Derivatives, Gross | 18 | [1] | 29 | [1]
Asset Derivatives, Netting across contract types | (17) | [1],[2] | (7) | [1],[2]
Asset Derivatives, Total | 1 | [1],[2] | 22 | [1],[2]
Not Designated as Hedging Instrument [Member] | Accrued Expenses and Other Liabilities [Member] |  |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value [Line Items] |  |  |  |
Liability Derivatives, Gross | 687 | [3] | 168 | [3]
Liability Derivatives, Netting across contract types | (17) | [2],[3] | (7) | [2],[3]
Liability Derivatives, Total | 670 | [2],[3] | 161 | [2],[3]
Not Designated as Hedging Instrument [Member] | Equity contracts | Other Assets [Member] |  |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value [Line Items] |  |  |  |
Asset Derivatives, Gross | 0 | [1] | 21 | [1]
Not Designated as Hedging Instrument [Member] | Equity contracts | Accrued Expenses and Other Liabilities [Member] |  |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value [Line Items] |  |  |  |
Liability Derivatives, Gross | 654 | [3] | 35 | [3]
Not Designated as Hedging Instrument [Member] | Foreign exchange contracts | Other Assets [Member] |  |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value [Line Items] |  |  |  |
Asset Derivatives, Gross | 1 | [1] | 0 | [1]
Not Designated as Hedging Instrument [Member] | Foreign exchange contracts | Accrued Expenses and Other Liabilities [Member] |  |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value [Line Items] |  |  |  |
Liability Derivatives, Gross | 0 | [3] | 59 | [3]
Not Designated as Hedging Instrument [Member] | Commodity contracts | Other Assets [Member] |  |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value [Line Items] |  |  |  |
Derivative Asset, Fair Value, Net | 17 | [1] | 8 | [1]
Not Designated as Hedging Instrument [Member] | Commodity contracts | Accrued Expenses and Other Liabilities [Member] |  |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value [Line Items] |  |  |  |
Derivative Liability, Fair Value, Net | $ 33 | [3] | $ 74 | [3]
[1] | Net asset derivatives are located within other assets in our consolidated balance sheets.
[2] | Excludes netting of cash collateral received and posted. The total collateral posted at December 31, 2013 and 2012 was $255 million and $148 million, respectively, across all counterparties.
[3] | Net liability derivatives are located within accrued expenses and other liabilities in our consolidated balance sheets.

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- Definition The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4H -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624258-113959 + Details
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