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Derivatives Instruments (Notional Volumes of Foreign Exchange Swaps and Forward Contracts Related to Commodity Contracts) (Details) $ in Millions | Dec. 31, 2020 USD ($)
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Derivative [Line Items] |
Notional volumes of outstanding derivatives designated as cash flow hedges that are expected to settle | $ 100
Foreign Exchange Swaps and Forward Contracts | 2021 |
Derivative [Line Items] |
Notional volumes of outstanding derivatives designated as cash flow hedges that are expected to settle | $ 160
Weighted average rate | 0.013339
% of USD requirements | 78.00%
Foreign Exchange Swaps and Forward Contracts | 2022-2023 |
Derivative [Line Items] |
Notional volumes of outstanding derivatives designated as cash flow hedges that are expected to settle | $ 135
Weighted average rate | 0.013266
% of USD requirements | 37.00%

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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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- Definition The percentage of expected requirements covered by the aggregate notional amount of derivative contracts expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract as a percentage of expected need. + References No definition available. + Details
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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959 + Details
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