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Receivables (Schedule of Amounts Securitized or Factored) (Details) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
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Receivables [Abstract] |  |
Transfer of Financial Assets Accounted for as Sales, Amount Derecognized | $ 1,270 | $ 1,318

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- Definition Amount of derecognized financial assets from transactions which comprise an initial transfer and an agreement entered into in contemplation of the initial transfer resulting in retention of substantially all of the exposure to the economic return throughout the term of the transaction, at the date of derecognition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719 + Details
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