ACCUMULATED OTHER COMPREHENSIVE INCOME (Reclassifications Out Of Accumulated Other Comprehensive Income) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014		Jun. 30, 2013
Amortization of pension and other postretirement plan items:
Total net periodic benefit cost, net of tax	$ 2.1	$ 2.3	$ 4.2		$ 5.3
Reclassification out of Accumulated Other Comprehensive Income [Member]
Amortization of pension and other postretirement plan items:
Prior service cost			0.2	[1],[2]
Recognized actuarial loss			(6.6)	[1],[2]
Total net periodic benefit cost, before tax			(6.4)	[1]
Total net periodic benefit cost, tax benefit			2.4	[1]
Total net periodic benefit cost, net of tax			$ (4.0)	[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 9 Benefit Plans for additional details).