v3.7.0.1
TRADE STRUCTURED FINANCE PROGRAM (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
TRADE STRUCTURED FINANCE PROGRAM      
Net return from activities including fair value changes $ 11 $ 15  
Weighted-average interest rate of time deposits (as a percent) 2.45%   2.36%
Total net proceeds from issuances of LCs $ 1,604 $ 1,396  
Current assets:      
Carrying value of time deposits 26   $ 64
Non-current assets:      
Carrying value of time deposits 464   464
Current liabilities:      
Carrying value of letters of credit obligations and foreign exchange contracts 490   528
Total fair value (Level 2 measurement) of letters of credit obligations and foreign exchange contracts 490   528
Time deposits, LCs, foreign exchange contracts presented net on the consolidated balance sheets      
TRADE STRUCTURED FINANCE PROGRAM      
Face value of time deposits, LCs, and foreign exchange contracts 6,110   5,732
Level 2      
Current assets:      
Fair value (Level 2 measurement) of time deposits 26   64
Non-current assets:      
Fair value (Level 2 measurement) of time deposits 464   464
Current liabilities:      
Fair value (Level 2 measurement) of letters of credit obligations 489   528
Fair value (Level 2 measurement) of foreign exchange forward contracts-(gains) losses 1    
Total fair value (Level 2 measurement) of letters of credit obligations and foreign exchange contracts $ 490   $ 528