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Objectives And Strategies For Using Derivatives (Narratives) (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Derivative Instruments, Gain (Loss) |  |  |
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax | $ 42 |  |
Not Designated as Hedging Instrument |  |  |
Derivative Instruments, Gain (Loss) |  |  |
Gain (loss) on undesignated foreign exchange hedging instruments | 9 | $ 4 |
Foreign currency exchange contracts | Not Designated as Hedging Instrument |  |  |
Derivative Instruments, Gain (Loss) |  |  |
Derivative, Notional Amount | 1,500 |  |
Fair Value Hedging | Interest Rate Contract |  |  |
Derivative Instruments, Gain (Loss) |  |  |
Long-term Debt, Fair Value | 314 |  |
Derivative, Notional Amount | 300 |  |
Cash Flow Hedging | Foreign currency exchange contracts |  |  |
Derivative Instruments, Gain (Loss) |  |  |
Derivative, Notional Amount | 732 |  |
Net Investment Hedging |  |  |
Derivative Instruments, Gain (Loss) |  |  |
Derivative, Notional Amount | 1,600 |  |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 |  |  |
Derivative Instruments, Gain (Loss) |  |  |
Derivative Asset | 41 |  | $ 44
Derivative Liability | $ 62 |  | $ 92

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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 + Details
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