v3.10.0.1
OTHER CURRENT ASSETS - MARKETABLE SECURITIES AND OTHER SHORT-TERM INVESTMENTS (Details) - USD ($)
$ in Millions
Jun. 30, 2018
Dec. 31, 2017
Marketable Securities and Other Short-Term Investments    
Marketable securities and other short-term investments $ 337 $ 213
Marketable securities at fair value 312  
Other short-term investments 25 1
Available for sale securities   3
Trading   209
Foreign government securities    
Marketable Securities and Other Short-Term Investments    
Marketable securities and other short-term investments 232 145
Corporate debt securities    
Marketable Securities and Other Short-Term Investments    
Marketable securities and other short-term investments 83 59
Certificates of deposit/time deposits    
Marketable Securities and Other Short-Term Investments    
Marketable securities and other short-term investments 22 0
Other    
Marketable Securities and Other Short-Term Investments    
Marketable securities and other short-term investments $ 0 $ 9