v3.19.3.a.u2
Sale Of Receivables (Finance Receivables) (Details) - Finance Receivables [Member] - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Gross receivables sold $ 9,921 $ 9,391 $ 8,058
Net receivables sold 9,483 8,871 7,388
Cash proceeds received 8,189 7,488 5,623
Deferred purchase price recorded 1,451 1,578 2,077
Guarantee obligation recorded $ 341 $ 361 $ 215