FINANCIAL INSTRUMENTS (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended				3 Months Ended						3 Months Ended					3 Months Ended
	Mar. 31, 2014	Dec. 31, 2012	Mar. 31, 2014 Designated as Hedging Instrument [Member] Interest Rate Swaps [Member]	Dec. 31, 2013 Designated as Hedging Instrument [Member] Interest Rate Swaps [Member]	Mar. 31, 2014 Designated as Hedging Instrument [Member] Interest Rate Swaps [Member] 4.70% Senior Notes Due 2021 [Member]	Mar. 31, 2014 Cash Flow Hedging [Member] Treasury Lock [Member]	Mar. 31, 2014 Cash Flow Hedging [Member] Forward Contracts [Member]	Jul. 31, 2012 Fair Value Hedging [Member]	Mar. 31, 2014 Fair Value Hedging [Member] One-Month LIBOR [Member]	Dec. 31, 2013 Fair Value Hedging [Member] One-Month LIBOR [Member]	Nov. 30, 2013 Fair Value Hedging [Member] One-Month LIBOR [Member]	Mar. 31, 2014 Minimum [Member] Cash Flow Hedging [Member]	Jul. 31, 2012 Minimum [Member] Fair Value Hedging [Member] Six-Month LIBOR [Member]	Mar. 31, 2014 Minimum [Member] Fair Value Hedging [Member] One-Month LIBOR [Member]	Dec. 31, 2013 Minimum [Member] Fair Value Hedging [Member] One-Month LIBOR [Member]	Nov. 30, 2013 Minimum [Member] Fair Value Hedging [Member] One-Month LIBOR [Member]	Mar. 31, 2014 Maximum [Member] Cash Flow Hedging [Member]	Mar. 31, 2014 Maximum [Member] Fair Value Hedging [Member] One-Month LIBOR [Member]	Dec. 31, 2013 Maximum [Member] Fair Value Hedging [Member] One-Month LIBOR [Member]	Nov. 30, 2013 Maximum [Member] Fair Value Hedging [Member] One-Month LIBOR [Member]	Jul. 31, 2012 Maximum [Member] Fair Value Hedging [Member] One-Month LIBOR [Member]
Derivative [Line Items]
Notional amount of interest rate derivatives						$ 175	$ 150	$ 550	$ 250	$ 400	$ 200
Derivative, Maturity Date						Mar. 28, 2014
Fixed interest rate												3.57%					3.788%
Term of contract												21 months					24 months
Accumulated net loss from designated or qualifying cash flow hedges	8	5
Net amount of deferred gains and losses on cash flow hedges that is expected to be reclassified within the next 12 months	1
Variable interest rate													2.30%	1.54%	3.40%	2.45%		1.59%	5.10%	2.46%	3.60%
Derivative instruments, liabilities			29	34
Derivative asset					$ 1