SHAREHOLDERS' EQUITY (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Apr. 26, 2018
Stockholders' Equity Note [Abstract]
Stock options exercised	0.1	0.5
Total value of stock options exercised	$ 1.0	$ 8.8
Foreign Currency Translation Adjustment [Roll Forward]
Beginning Balance	7.6	(24.1)
Unrealized Gain (Loss), before Reclassification Adjustments and Tax	12.4	8.3
Reclassification Adjustments into Income	0.0	0.0
Tax Benefit (Provision)	0.0	(2.3)
Net Change in Foreign Currency Translation Adjustment	12.4	6.0
Income Tax Reclassification Adjustment, Foreign Currency Translation	15.3
Ending Balance	35.3	(18.1)
Unrealized Gains (Losses) on Derivative Contracts (net of taxes) [Roll Forward]
Beginning Balance	11.1	12.8
Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax	2.1	(3.1)
Reclassification Adjustment from AOCI on Derivatives, before Tax	(2.3)	(0.1)
Derivatives Qualifying as Hedges, Tax	0.1	1.2
Net Change in Derivatives Qualifying as Hedges, Net of Tax	(0.1)	(2.0)
Income Tax Reclassification Adjustment, Derivative Contracts	2.4
Ending Balance	13.4	10.8
Pension and Postretirement Benefits (net of taxes) [Roll Forward]
Beginning Balance	(503.3)	(498.7)
Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments and Tax	0.0	0.0
Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, before Tax	9.4	6.6
Deferred Tax Benefit (Provision) on Pension and Other Postretirement Benefit Plans	(4.0)	(2.7)
Net Change in Pension and Other Postretirement Benefit Plans, Net of Tax	5.4	3.9
Income Tax Reclassification Adjustment, Pension and Postretirement Benefits	(103.6)
Ending Balance	(601.5)	(494.8)
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning Balance	(484.6)	(510.0)
Other Comprehensive Income (Loss), Net Gain (Loss) Recognized, Before Tax	14.5	5.2
Reclassification Adjustment from AOCI, Before Tax	7.1	6.5
Other Comprehensive Income (Loss), Tax	(3.9)	(3.8)
Other Comprehensive Income (Loss), Net of Tax	17.7	7.9
Income tax reclassification adjustment	(85.9)
Ending Balance	$ (552.8)	$ (502.1)
Subsequent Event [Member]
Subsequent Event [Line Items]
Authorized share repurchase program (in dollars)			$ 500.0