v3.5.0.2
TRADE STRUCTURED FINANCE PROGRAM (DETAILS) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Trade structured finance program      
Weighted-average interest rate of time deposits (as a percent) 2.53%   2.21%
Total net proceeds from issuances of LCs $ 5,165 $ 4,701  
Current assets:      
Carrying value of time deposits 161   $ 325
Non-current assets:      
Carrying value of time deposits 464    
Current liabilities:      
Carrying value of letters of credit obligations and foreign exchange contracts 625   325
Total fair value (Level 2 measurement) of letters of credit obligations and foreign exchange contracts 625   325
Time deposits, LCs, foreign exchange contracts presented net in the balance sheet      
Trade structured finance program      
Face value of time deposits, LCs, and foreign exchange contracts 4,645   3,394
Level 2      
Current assets:      
Fair value (Level 2 measurement) of time deposits 161   325
Non-current assets:      
Fair value (Level 2 measurement) of time deposits 464    
Current liabilities:      
Fair value (Level 2 measurement) of letters of credit obligations 625   323
Fair value (Level 2 measurement) of foreign exchange forward contracts-(gains) losses     2
Total fair value (Level 2 measurement) of letters of credit obligations and foreign exchange contracts $ 625   $ 325