RESTRUCTURING INITIATIVES (Liability Balances) (Details) - Transformation Plan $ in Millions	9 Months Ended
	Sep. 30, 2018 USD ($)
Restructuring Reserve [Roll Forward]
Balance at December 31, 2017	$ 49.2
2018 charges	43.8
Adjustments	(2.9)
Cash payments	(29.0)
Non-cash write-offs	(4.2)
Foreign exchange	(2.2)
Balance at September 30, 2018	54.7
Employee-Related Costs
Restructuring Reserve [Roll Forward]
Balance at December 31, 2017	41.2
2018 charges	38.2
Adjustments	(6.3)
Cash payments	(21.1)
Non-cash write-offs	0.0
Foreign exchange	(2.2)
Balance at September 30, 2018	49.8
Inventory/ Asset Write-offs
Restructuring Reserve [Roll Forward]
Balance at December 31, 2017	0.0
2018 charges	3.5
Adjustments	0.0
Cash payments	0.0
Non-cash write-offs	(3.5)
Foreign exchange	0.0
Balance at September 30, 2018	0.0
Contract Terminations/Other
Restructuring Reserve [Roll Forward]
Balance at December 31, 2017	8.0
2018 charges	1.4
Adjustments	3.4
Cash payments	(7.9)
Non-cash write-offs	0.0
Foreign exchange	0.0
Balance at September 30, 2018	4.9
Foreign Currency Translation Adjustments
Restructuring Reserve [Roll Forward]
Balance at December 31, 2017	0.0
2018 charges	0.7
Adjustments	0.0
Cash payments	0.0
Non-cash write-offs	(0.7)
Foreign exchange	0.0
Balance at September 30, 2018	$ 0.0