ACCUMULATED OTHER COMPREHENSIVE LOSS - Schedule of Amounts Reclassified from Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Affected Line on Consolidated Condensed Statements of Operations
Cost of sales	$ (224.9)	$ (213.3)	$ (704.7)	$ (640.0)
Selling, general, and administrative expenses	(269.5)	(244.6)	(800.4)	(718.0)
Income before provision for income taxes	248.7	211.8	763.2	711.0
Provision for income taxes	(22.8)	(41.7)	(48.0)	(124.6)
Other (income) expense, net	0.3	(1.6)	2.3	(6.7)
Net income	225.9	170.1	715.2	586.4
Amount Reclassified from Accumulated Other Comprehensive Loss | Unrealized (Loss) Gain on Cash Flow Hedges
Affected Line on Consolidated Condensed Statements of Operations
Cost of sales	(4.6)	3.1	(18.8)	7.8
Selling, general, and administrative expenses	(0.4)	(0.4)	(2.5)	(0.2)
Income before provision for income taxes	(5.0)	2.7	(21.3)	7.6
Provision for income taxes	1.1	(1.2)	5.1	(3.0)
Net income	(3.9)	1.5	(16.2)	4.6
Amount Reclassified from Accumulated Other Comprehensive Loss | Loss on available-for-sale investments
Affected Line on Consolidated Condensed Statements of Operations
Provision for income taxes	0.0	0.1	0.2	0.1
Other (income) expense, net	(0.6)	(1.1)	(2.9)	(1.9)
Net income	(0.6)	(1.0)	(2.7)	(1.8)
Amount Reclassified from Accumulated Other Comprehensive Loss | Unrealized Pension Costs
Affected Line on Consolidated Condensed Statements of Operations
Provision for income taxes	0.0	0.0	0.1	0.0
Other (income) expense, net	0.0	0.0	(0.6)	0.0
Net income	$ 0.0	$ 0.0	$ (0.5)	$ 0.0