ACCUMULATED OTHER COMPREHENSIVE INCOME (Reclassifications Out Of Accumulated Other Comprehensive Income) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Amortization of pension and other postretirement plan items:
Total net periodic benefit cost, net of tax	$ 2.1		$ 3.0
Reclassification out of Accumulated Other Comprehensive Income [Member]
Amortization of pension and other postretirement plan items:
Prior service cost	0.1	[1],[2]
Recognized actuarial loss	(3.3)	[1],[2]
Total net periodic benefit cost, before tax	(3.2)	[1]
Total net periodic benefit cost, tax benefit	1.2	[1]
Total net periodic benefit cost, net of tax	$ (2.0)	[1]

[1] Amounts in parentheses indicate expense recognized in the Consolidated Statements of Income.

[2] These accumulated other comprehensive income components are included in the computation of net periodic pension cost (See Note 8 Benefit Plans for additional details).