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Derivative Assets And Liabilities (Derivative Amount Of Gain (Loss) Recognized) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Amount of Gain/(Loss) Recognized in Income on Derivatives | $ (86) | $ (229) | $ (323)
Gains (losses) on interest rate derivatives | 61 | (203) | (241)
Non Trading [Member] | Commodity Derivatives [Member] | Cost of goods sold |  |  |
Amount of Gain/(Loss) Recognized in Income on Derivatives | (141) | (34) | (100)
Trading [Member] | Commodity Derivatives [Member] | Trading Revenue [Member] |  |  |
Amount of Gain/(Loss) Recognized in Income on Derivatives | 0 | 0 | (3)
Trading [Member] | Commodity Derivatives [Member] | Cost of goods sold |  |  |
Amount of Gain/(Loss) Recognized in Income on Derivatives | $ (6) | $ 8 | $ 21

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 + Details
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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4CC -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL109998890-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 + Details
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