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Derivative and Other Financial Instruments - Fair Value Hedge Carrying Amounts (Details) - Derivatives in fair value hedges - Designated as Hedging Instrument - USD ($) $ in Millions | Mar. 31, 2018 | Dec. 31, 2017
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Cash and cash equivalents |  |
Derivative [Line Items] |  |
Carrying amount of hedged assets | $ 6 | $ 1
Cumulative amount of fair value hedging adjustment included in the carrying about of the hedged assets | 0 | 0
Receivables, net |  |
Derivative [Line Items] |  |
Carrying amount of hedged assets | 14 | 15
Cumulative amount of fair value hedging adjustment included in the carrying about of the hedged assets | 0 | 0
Accrued liabilities |  |
Derivative [Line Items] |  |
Carrying amount of hedged liabilities | (22) | (12)
Cumulative amount of fair value hedging adjustment included in the carrying about of the hedged liabilities | $ 0 | $ 0

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- Definition Hedged Asset Fair Value Hedge Cumulative Increase (Decrease) + References No definition available. + Details
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- Definition Hedged Liability Fair Value Hedge Cumulative Increase (Decrease) + References No definition available. + Details
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- Definition Aggregate fair value of all derivative assets designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13433-108611 + Details
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- Definition Aggregate fair value of all derivative liabilities designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13433-108611 + Details
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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 No definition available. + Details
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- Details
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- Details
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