DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Schedule of Location of Gain or Loss on Derivative Instruments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Derivative Instruments, Gain (Loss)
Cost of sales	$ 939.4	$ 875.3	$ 797.4
Selling, general, and administrative expenses	1,088.5	990.8	904.7
Interest expense	(29.9)
Other (income) expense, net	4.0	$ (1.4)	$ (4.9)
Foreign currency contracts | Cost of sales
Gain (loss) on fair value hedging relationships:
Hedged items	0.0
Amount excluded from effectiveness testing recognized in earnings based on an amortization approach	0.0
Gain (loss) on cash flow hedging relationships:
Amount of gain (loss) reclassified from accumulated OCI into income	(17.3)
Foreign currency contracts | Cost of sales | Derivatives designated as hedging instruments
Gain (loss) on fair value hedging relationships:
Derivatives designated as hedging instruments	0.0
Foreign currency contracts | Selling, general, and administrative expenses
Gain (loss) on fair value hedging relationships:
Hedged items	0.0
Amount excluded from effectiveness testing recognized in earnings based on an amortization approach	0.0
Gain (loss) on cash flow hedging relationships:
Amount of gain (loss) reclassified from accumulated OCI into income	(2.3)
Foreign currency contracts | Selling, general, and administrative expenses | Derivatives designated as hedging instruments
Gain (loss) on fair value hedging relationships:
Derivatives designated as hedging instruments	0.0
Foreign currency contracts | Interest expense
Gain (loss) on fair value hedging relationships:
Hedged items	0.0
Amount excluded from effectiveness testing recognized in earnings based on an amortization approach	0.0
Gain (loss) on cash flow hedging relationships:
Amount of gain (loss) reclassified from accumulated OCI into income	0.0
Foreign currency contracts | Interest expense | Derivatives designated as hedging instruments
Gain (loss) on fair value hedging relationships:
Derivatives designated as hedging instruments	0.0
Foreign currency contracts | Other (income) expense, net
Gain (loss) on fair value hedging relationships:
Hedged items	0.0
Amount excluded from effectiveness testing recognized in earnings based on an amortization approach	0.5
Gain (loss) on cash flow hedging relationships:
Amount of gain (loss) reclassified from accumulated OCI into income	0.0
Foreign currency contracts | Other (income) expense, net | Derivatives designated as hedging instruments
Gain (loss) on fair value hedging relationships:
Derivatives designated as hedging instruments	$ 0.0