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Derivative and Other Financial Instruments (Carrying Amount of Hedged Assets and Liabilities) (Details) - Derivatives designated as hedges - Derivatives in fair value hedges - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
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Derivative [Line Items] |  |
Cumulative amount of fair value hedge adjustments included in carrying amounts | $ 4 | $ 2
Receivables, net |  |
Derivative [Line Items] |  |
Receivables, net | 11 | 12
Accrued liabilities |  |
Derivative [Line Items] |  |
Accrued liabilities | $ 100 | $ 83

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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 No definition available. + 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 No definition available. + Details
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- Definition Amount of cumulative increase (decrease) in fair value of hedged asset in fair value hedge, attributable to hedged risk. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4EE -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL109999712-113959 + Details
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