FINANCIAL INSTRUMENTS AND FAIR VALUE MEASURES 3 (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
|
| Cash Flow Hedge Gain Loss Reclassified To Income Statement Locations Paragraph Details [Abstract] | ||||
| Derivatives designated as hedges | $ (17) | $ (9) | $ (63) | $ 2 |
| Foreign Exchange Mark to Market income (expense) | $ 344 | $ 84 | $ 215 | $ 118 |