v3.5.0.2
TRADE STRUCTURED FINANCE PROGRAM (DETAILS) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Trade structured finance program      
Weighted-average interest rate of time deposits (as a percent) 2.54%   2.21%
Total net proceeds from issuances of LCs $ 3,242 $ 2,930  
Current assets:      
Carrying value of time deposits 277   $ 325
Non-current assets:      
Carrying value of time deposits 363    
Current liabilities:      
Carrying value of letters of credit obligations and foreign exchange contracts 640   325
Total fair value (Level 2 measurement) of letters of credit obligations and foreign exchange contracts 640   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 4,393   3,394
Level 2      
Current assets:      
Fair value (Level 2 measurement) of time deposits 277   325
Non-current assets:      
Fair value (Level 2 measurement) of time deposits 363    
Current liabilities:      
Fair value (Level 2 measurement) of letters of credit obligations 640   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 $ 640   $ 325