BENEFIT PLANS (Benefit Costs Included in Accumulated Other Comprehensive Loss that have not yet Recognized in Net Periodic Pension Cost) (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Prior service cost, accumulated taxes	$ 3.1	$ 3.5
Net Actuarial Loss, Accumulated Taxes	112.0	151.5
Other Benefits
Defined Benefit Plan Disclosure [Line Items]
Prior service cost, accumulated taxes	(2.6)	(0.3)
Net Actuarial Loss, Accumulated Taxes	$ 2.8	$ 4.6