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FINANCIAL INSTRUMENTS (Summary of Notional Amounts) (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2016 | Dec. 31, 2015
4.75% Senior Notes due January 2020 [Member] |  |
Derivative [Line Items] |  |
Debt instrument, interest rate | 4.75% |
Debt instrument, maturity date | Jan. 30, 2020 |
4.75% Senior Notes due January 2020 [Member] | One-Month LIBOR [Member] |  |
Derivative [Line Items] |  |
Floating Rate | 3.60% |
4.70% Senior Notes due April 2021 [Member] |  |
Derivative [Line Items] |  |
Debt instrument, interest rate | 4.70% |
Debt instrument, maturity date | Apr. 01, 2021 |
4.70% Senior Notes due April 2021 [Member] | One-Month LIBOR [Member] | Minimum [Member] |  |
Derivative [Line Items] |  |
Floating Rate | 2.45% |
4.70% Senior Notes due April 2021 [Member] | One-Month LIBOR [Member] | Maximum [Member] |  |
Derivative [Line Items] |  |
Floating Rate | 3.39% |
4.25% Senior Notes due April 2024 [Member] |  |
Derivative [Line Items] |  |
Debt instrument, interest rate | 4.25% |
Debt instrument, maturity date | Apr. 01, 2024 |
4.25% Senior Notes due April 2024 [Member] | One-Month LIBOR [Member] | Minimum [Member] |  |
Derivative [Line Items] |  |
Floating Rate | 1.54% |
4.25% Senior Notes due April 2024 [Member] | One-Month LIBOR [Member] | Maximum [Member] |  |
Derivative [Line Items] |  |
Floating Rate | 1.59% |
3.50% Senior Notes due March 2025 [Member] |  |
Derivative [Line Items] |  |
Debt instrument, interest rate | 3.50% |
Debt instrument, maturity date | Mar. 30, 2025 |
3.50% Senior Notes due March 2025 [Member] | One-Month LIBOR [Member] |  |
Derivative [Line Items] |  |
Floating Rate | 1.44% |
Fair Value Hedging [Member] |  |
Derivative [Line Items] |  |
Notional Amount | $ 1,200 | $ 1,200
Fair Value Hedging [Member] | 4.75% Senior Notes due January 2020 [Member] |  |
Derivative [Line Items] |  |
Notional Amount | 350 | 350
Fair Value Hedging [Member] | 4.70% Senior Notes due April 2021 [Member] |  |
Derivative [Line Items] |  |
Notional Amount | 400 | 400
Fair Value Hedging [Member] | 4.25% Senior Notes due April 2024 [Member] |  |
Derivative [Line Items] |  |
Notional Amount | 250 | 250
Fair Value Hedging [Member] | 3.50% Senior Notes due March 2025 [Member] |  |
Derivative [Line Items] |  |
Notional Amount | $ 200 | $ 200

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