EMPLOYEE BENEFIT PLANS (Components of Net Periodic Benefit Cost) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Pension Benefits [Member]
Components of Net Periodic Benefit Plan Cost
Service Cost	$ 3	$ 3
Interest Cost	4	4
Expected Return on Plan Assets	(6)	(5)
Amortization of Actuarial (Gain) Loss	1	2
Net Periodic Benefit Plan Cost	2	4
Other Retiree Benefits [Member]
Components of Net Periodic Benefit Plan Cost
Service Cost	1	1
Interest Cost	1	1
Expected Return on Plan Assets	0	0
Amortization of Actuarial (Gain) Loss	0	0
Net Periodic Benefit Plan Cost	$ 2	$ 2