FAIR VALUE OF FINANCIAL INSTRUMENTS (Narrative) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended		1 Months Ended	12 Months Ended	1 Months Ended	12 Months Ended	1 Months Ended	12 Months Ended		1 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2013	Mar. 31, 2013 Senior Notes Three Eighty Five [Member]	Dec. 31, 2013 Senior Notes Three Eighty Five [Member]	Mar. 31, 2013 Senior Notes Four Zero Five [Member]	Dec. 31, 2013 Senior Notes Four Zero Five [Member]	Jan. 31, 2012 Senior Notes Four Twenty Four [Member]	Dec. 31, 2013 Senior Notes Four Twenty Four [Member]	Dec. 31, 2012 Senior Notes Four Twenty Four [Member]	Jan. 31, 2012 Senior Notes Three Eighty Four [Member]	Dec. 31, 2013 Senior Notes Three Eighty Four [Member]	Dec. 31, 2012 Senior Notes Three Eighty Four [Member]
Derivative [Line Items]
Debt Instrument, Face Amount							$ 200			$ 100
Debt Instrument, Interest Rate, Stated Percentage			3.85%		4.05%		4.24%			3.84%
Derivative, Inception Date	Jan. 01, 2012
Derivative, Number of Instruments Held	3
Derivative, Basis Spread on Variable Rate			1.77%		1.73%		2.02%			1.90%
Debt Instrument, Description of Variable Rate Basis			LIBOR		LIBOR		LIBOR			LIBOR
Debt Instrument, Maturity Date				Feb. 26, 2025		Feb. 26, 2028		Dec. 01, 2026	Dec. 01, 2026		Dec. 01, 2021	Dec. 01, 2021
Derivative, Notional Amount	$ 225	$ 400	$ 100		$ 75		$ 200			$ 25