OTHER CURRENT ASSETS - MARKETABLE SECURITIES AND OTHER SHORT-TERM INVESTMENTS (DETAILS) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Marketable Securities and Other Short-Term Investments | ||
| Marketable securities and other short-term investments | $ 234 | $ 230 |
| Held-to-maturity | 76 | 120 |
| Trading | $ 158 | 110 |
| Maximum maturity period | 12 months | |
| Trading securities net gain | $ 6 | 3 |
| Foreign government securities | ||
| Marketable Securities and Other Short-Term Investments | ||
| Marketable securities and other short-term investments | 61 | 137 |
| Corporate debt securities | ||
| Marketable Securities and Other Short-Term Investments | ||
| Marketable securities and other short-term investments | 92 | 25 |
| Certificate of deposits/time deposits | ||
| Marketable Securities and Other Short-Term Investments | ||
| Marketable securities and other short-term investments | 55 | 46 |
| Other | ||
| Marketable Securities and Other Short-Term Investments | ||
| Marketable securities and other short-term investments | $ 26 | $ 22 |