PENSION AND POST-RETIREMENT BENEFITS Saving Plans, Pension and Post Retirement Benefits - Aggregate Reconciliation of Projected Benefit Obligations, Plan Assets, Funded Status and Amounts Recognized (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Curtailments			$ 1.7
Defined Benefit Plan, Fair Value of Plan Assets	567.7	557.6
Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Benefit Obligation	(761.7)	(668.2)	(744.6)
Defined Benefit Plan, Service Cost	(0.8)	(0.9)	(1.6)
Defined Benefit Plan, Interest Cost	(30.1)	(27.6)	(30.0)
Defined Benefit Plan, Actuarial Gain (Loss)	(108.0)	65.5
Defined Benefit Plan, Benefits Paid	(41.0)	(39.1)
Defined Benefit Plan, Foreign Currency Exchange Rate Gain (Loss)	4.4	(0.1)
Defined Benefit Plan, Other Changes	0	0.4
Defined Benefit Plan, Fair Value of Plan Assets	567.7	557.6	520.2
Defined Benefit Plan, Actual Return on Plan Assets	37.6	58.1
Contributions made to benefit plans	18.2	17.7
Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Plan Assets	(4.7)	0.7
Defined Benefit Plan, Funded Status of Plan	(194.0)	(110.6)
Other Post-Retirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Benefit Obligation	(12.9)	(14.4)	(16.5)
Defined Benefit Plan, Service Cost	0	0	0
Defined Benefit Plan, Interest Cost	(0.5)	(0.6)	(0.7)
Defined Benefit Plan, Actuarial Gain (Loss)	(0.2)	1.6
Defined Benefit Plan, Benefits Paid	(0.7)	(0.8)
Defined Benefit Plan, Foreign Currency Exchange Rate Gain (Loss)	0	0.3
Defined Benefit Plan, Other Changes	1.5	0
Defined Benefit Plan, Fair Value of Plan Assets	0	0	0
Defined Benefit Plan, Actual Return on Plan Assets	0	0
Contributions made to benefit plans	0.7	0.8
Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Plan Assets	0	0
Defined Benefit Plan, Funded Status of Plan	$ (12.9)	$ (14.4)