Annual report pursuant to Section 13 and 15(d)

INVESTMENTS (Details 5)

v3.3.1.900
INVESTMENTS (Details 5) - USD ($)
$ in Millions
Dec. 31, 2015
Dec. 31, 2014
Schedule of Available-for-sale Securities [Line Items]    
Available-for-sale securities, within 1 year, cost $ 2,496  
Available-for-sale securities, within 1 year, fair value 2,496  
Available-for-sale securities, after 1 years through 5 years, cost 1,709  
Available-for-sale securities, after 1 years through 5 years, fair value 1,728  
Available-for-sale securities, after 5 years through 10 years, cost 111  
Available-for-sale securities, after 5 years through 10 years, fair value 122  
Available-for-sale securities, after 10 years, cost 277  
Available-for-sale securities, after 10 years, fair value 286  
Cost Method Investments [Abstract]    
Cost method investments, carrying value $ 190 $ 166