Annual report pursuant to Section 13 and 15(d)

INVESTMENTS (Details 5)

v3.6.0.2
INVESTMENTS (Details 5) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]    
Available-for-sale securities, within 1 year, cost $ 1,900  
Available-for-sale securities, within 1 year, fair value 1,900  
Available-for-sale securities, after 1 years through 5 years, cost 2,324  
Available-for-sale securities, after 1 years through 5 years, fair value 2,352  
Available-for-sale securities, after 5 years through 10 years, cost 176  
Available-for-sale securities, after 5 years through 10 years, fair value 194  
Available-for-sale securities, after 10 years, cost 300  
Available-for-sale securities, after 10 years, fair value 312  
Cost Method Investments [Abstract]    
Cost method investments, carrying value $ 140 $ 190