EMPLOYEE BENEFIT PLANS (Changes In Plan Assets And Benefit Obligations Recognized In Other Comprehensive Income) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Current liabilities	$ (12.4)	$ (11.5)
Noncurrent liabilities	(245.9)	(195.2)
Pension Plans
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Fair value of plan assets	912.4	941.3	905.0	765.7
Benefit obligations	(968.4)	(947.4)	(1,016.6)	(864.6)
Funded status	(56.0)	(6.1)	(111.6)
Noncurrent assets	5.4	43.8	3.6
Current liabilities	(2.4)	(1.9)	(2.1)
Noncurrent liabilities	(59.0)	(48.0)	(113.1)
Total amounts recognized	(56.0)	(6.1)	(111.6)
Prior service costs/(credits)	0.9	1.7	1.6
AOCI, beginning of year	1.7	1.6	2.6
Current year prior service (credits)/costs	(0.1)	0.4	0.1
Curtailments/settlements	(0.5)	(0.1)	(0.7)
Amortization of prior service (credits)/costs	(0.2)	(0.2)	(0.4)
AOCI, end of year	0.9	1.7	1.6
Estimated amortization to be recognized in accumulated other comprehensive income, Prior service cost/(credit)	0.1
Postretirement Plans
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Fair value of plan assets	24.1	25.8	28.4	28.8
Benefit obligations	(221.0)	(182.6)	(200.8)	(219.9)
Funded status	(196.9)	(156.8)	(172.4)
Noncurrent assets	0	0	0
Current liabilities	(10.0)	(9.6)	(10.0)
Noncurrent liabilities	(186.9)	(147.2)	(162.4)
Total amounts recognized	(196.9)	(156.8)	(172.4)
Prior service costs/(credits)	(15.3)	(20.1)	(29.3)
AOCI, beginning of year	(20.1)	(29.3)	(35.2)
Current year prior service (credits)/costs	1.7	1.3	1.5
Curtailments/settlements	0	4.5	0
Amortization of prior service (credits)/costs	3.1	3.4	4.4
AOCI, end of year	(15.3)	(20.1)	(29.3)
Estimated amortization to be recognized in accumulated other comprehensive income, Prior service cost/(credit)	$ (2.9)

Other comprehensive income, defined benefit plan, curtailments/ settlements arising during period, before tax

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The pretax total of net gain (loss), prior service cost (credit), and transition assets (obligations), as well as minimum pension liability if still remaining, included in accumulated other comprehensive income associated with a defined benefit pension or other postretirement plan(s) because they have yet to be recognized as components of net periodic benefit cost.

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Amount related to the pretax cost of benefit changes attributable to plan participants' prior service pursuant to a plan amendment or a plan initiation, which has not yet been recognized as components of net periodic benefit cost.

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The aggregate net amount recognized in the balance sheet associated with the defined benefit plan(s). Will normally be the same as the Defined Benefit Plan, Funded Status of Plan, Total.

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The amount for overfunded plans recognized in the balance sheet as a noncurrent asset associated with a defined benefit pension plan or other postretirement defined benefit plan.

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1) For defined benefit pension plans, the benefit obligation is the projected benefit obligation, which is the actuarial present value as of a date of all benefits attributed by the pension benefit formula to employee service rendered prior to that date. 2) For other postretirement defined benefit plans, the benefit obligation is the accumulated postretirement benefit obligation, which is the actuarial present value of benefits attributed to employee service rendered to a particular date.

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-Glossary Projected Benefit Obligation

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Assets, usually stocks, bonds, and other investments, that have been segregated and restricted (usually in a trust) to provide benefits, at their fair value as of the measurement date. Plan assets include amounts contributed by the employer (and by employees for a contributory plan) and amounts earned from investing the contributions, less benefits paid. If a plan has liabilities other than for benefits, those non-benefit obligations may be considered as reductions of plan assets.

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The funded status is measured as the difference between the fair value of plan assets and the benefit obligation. Will normally be the same as the net Defined Benefit Plan, Amounts Recognized in Balance Sheet, Total.

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Amount included in accumulated other comprehensive income (AOCI) related to prior service cost (credit) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position.

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Amount before tax of cost (credit) of benefit changes attributable to plan participants' prior service resulting from a plan amendment or plan initiation that has not been recognized in net periodic benefit cost (credit).

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Amount before tax of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) related to pension and other postretirement benefit plans.

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For a classified balance sheet, the amount recognized in balance sheet as a current liability associated with an underfunded defined benefit plan.

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-Glossary Current Liabilities

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This represents the noncurrent liability for underfunded plans recognized in the balance sheet that is associated with the defined benefit pension plans and other postretirement defined benefit plans.

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