XML 76 R60.htm IDEA: XBRL DOCUMENT v3.8.0.1
Receivables (Schedule of Amounts Securitized or Factored) (Details) - USD ($)
$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Receivables [Abstract]    
Accounted for as secured borrowings $ 12 $ 9
Accounted for as sales $ 964 $ 816