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Derivative Instruments (Maturity Of The Notional Amounts Of Derivative Financial Instruments) (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2021 USD ($)
Maturity of the notional amounts of derivative financial instruments |
Remaining Life Less Than 1 Year | $ 55,957
Remaining Life - 1 - 5 Years | 64,583
Remaining Life - 6 - 10 Years | 23,890
Remaining Life - 11 - 30 Years | 14,284
Remaining Life Over - 30 Years | 9,926
Remaining Life - Total Years | 168,640
Interest Rate Contracts [Member] |
Maturity of the notional amounts of derivative financial instruments |
Remaining Life Less Than 1 Year | 2,426
Remaining Life - 1 - 5 Years | 48,393
Remaining Life - 6 - 10 Years | 15,248
Remaining Life - 11 - 30 Years | 12,422
Remaining Life Over - 30 Years | 1,213
Remaining Life - Total Years | $ 79,702
Derivative maturity date | Apr. 20, 2067
Foreign currency contracts [Member] |
Maturity of the notional amounts of derivative financial instruments |
Remaining Life Less Than 1 Year | $ 258
Remaining Life - 1 - 5 Years | 464
Remaining Life - 6 - 10 Years | 1,345
Remaining Life - 11 - 30 Years | 1,851
Remaining Life Over - 30 Years | 42
Remaining Life - Total Years | $ 3,960
Derivative maturity date | Jun. 16, 2061
Equity market contracts [Member] |
Maturity of the notional amounts of derivative financial instruments |
Remaining Life Less Than 1 Year | $ 53,273
Remaining Life - 1 - 5 Years | 15,699
Remaining Life - 6 - 10 Years | 7,297
Remaining Life - 11 - 30 Years | 11
Remaining Life Over - 30 Years | 8,671
Remaining Life - Total Years | 84,951
Credit contracts [Member] |
Maturity of the notional amounts of derivative financial instruments |
Remaining Life - 1 - 5 Years | 27
Remaining Life - Total Years | $ 27

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- Definition Total notional amounts of derivative financial instruments maturing in 1 - 5 years. + References No definition available. + Details
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- Definition Total notional amounts of derivative financial instruments maturing in 6 - 10 years. + References No definition available. + Details
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- Definition Total notional amounts of derivative financial instruments maturing in less than 1 year. + References No definition available. + Details
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- Definition Total notional amounts of derivative financial instruments with maturity dates over 30 years + 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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