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DERIVATIVE AND NON-DERIVATIVE FINANCIAL INSTRUMENTS Part 1 (Details) € in Millions, ¥ in Millions, bbl in Millions, MMBTU in Millions, $ in Millions | 12 Months Ended |  |  |  |  |  |
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Dec. 31, 2017 USD ($) MMBTU bbl | Dec. 31, 2017 EUR (€) | Dec. 31, 2016 USD ($) MMBTU bbl | Dec. 31, 2016 EUR (€) | Dec. 31, 2017 EUR (€) MMBTU bbl | Dec. 31, 2017 JPY (¥) MMBTU bbl | Dec. 31, 2016 EUR (€) MMBTU bbl | Dec. 31, 2016 JPY (¥) MMBTU bbl | Nov. 29, 2016 USD ($) | Nov. 21, 2016 USD ($) | Nov. 21, 2016 EUR (€) | Nov. 01, 2016 USD ($) | Nov. 01, 2016 EUR (€) | May 26, 2016 USD ($) | May 26, 2016 EUR (€)
Foreign Exchange Contract [Member] | Euro Member Countries, Euro | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | $ 630 |  | $ 398 |  | € 525 |  | € 378 |  |  |  |  |  |  |  |
Foreign Exchange Contract [Member] | Japan, Yen | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | $ 0 |  | $ 15 |  |  | ¥ 0 |  | ¥ 1,800 |  |  |  |  |  |  |
Commodity Contract [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Nonmonetary Notional Amount | bbl | 7 |  | 11 |  | 7 | 7 | 11 | 11 |  |  |  |  |  |  |
Energy Related Derivative [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Nonmonetary Notional Amount | MMBTU | 23 |  | 23 |  | 23 | 23 | 23 | 23 |  |  |  |  |  |  |
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  |  |  |  |  | $ 500 |  |  |  |  |  |
Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Fair Value Hedging [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | $ 75 |  | $ 75 |  |  |  |  |  |  |  |  |  |  |  |
1.50% Notes Due 2023 and 1.875% Notes Due 2026 [Member] | Euro Member Countries, Euro | Designated as Hedging Instrument [Member] | Net Investment Hedging [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional Amount of Nonderivative Instruments | $ 1,500 | € 1,240 | $ 1,300 | € 1,238 |  |  |  |  |  |  |  |  |  |  |
1.50% notes due May 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  | $ 213 | € 200 | $ 614 | € 550
1.50% notes due May 2023 | Euro Member Countries, Euro | Designated as Hedging Instrument [Member] | Net Investment Hedging [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  | $ 213 | € 200 |  |  | $ 614 | € 550
1.875% notes due November 2026 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  | $ 534 | € 500 |  |
1.875% notes due November 2026 [Member] | Euro Member Countries, Euro | Designated as Hedging Instrument [Member] | Net Investment Hedging [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  | $ 534 | € 500 |  |  |  |

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