RESTRUCTURING CHARGES - Restructuring Reserve (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended		25 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017
Restructuring Reserve [Roll Forward]
Liability Balance at January 1, 2017	$ 24.2			$ 42.8
Expense (Income), Net				13.6
Foreign Currency Translation				0.1
Cash utilized, net				(32.3)
Non-cash utilized, net				0.0
Liability Balance at September 30, 2017		$ 24.2		24.2		$ 24.2
EA Integration Restructuring Program
Restructuring Reserve [Roll Forward]
Cash utilized, net				(30.5)
EA Integration Restructuring Program | Employee severance and other personnel benefits
Restructuring Reserve [Roll Forward]
Liability Balance at January 1, 2017	14.1			31.5
Expense (Income), Net				10.1
Foreign Currency Translation				0.0
Cash utilized, net				(27.5)
Non-cash utilized, net				0.0
Liability Balance at September 30, 2017		14.1		14.1		14.1
EA Integration Restructuring Program | Other
Restructuring Reserve [Roll Forward]
Liability Balance at January 1, 2017	5.5			3.0
Expense (Income), Net				5.5
Foreign Currency Translation				0.0
Cash utilized, net				(3.0)
Non-cash utilized, net				0.0
Liability Balance at September 30, 2017		5.5		5.5		5.5
Expected restructuring and related charges		10.0		10.0		10.0
EA Integration Restructuring Program | Inventory adjustments and other restructuring
Restructuring Reserve [Roll Forward]
Expense (Income), Net				1.5
2015 Efficiency Program
Restructuring Reserve [Roll Forward]
Cash utilized, net						(7.0)
Financial Benefit		3.2
2015 Efficiency Program | Employee severance and other personnel benefits
Restructuring Reserve [Roll Forward]
Liability Balance at January 1, 2017	0.4			4.5
Expense (Income), Net				(3.2)
Foreign Currency Translation				0.0
Cash utilized, net				(0.9)
Non-cash utilized, net				0.0
Liability Balance at September 30, 2017		0.4		0.4		0.4
2015 Efficiency Program | Other
Restructuring Reserve [Roll Forward]
Liability Balance at January 1, 2017	0.2			0.2
Expense (Income), Net				0.0
Foreign Currency Translation				0.0
Cash utilized, net				0.0
Non-cash utilized, net				0.0
Liability Balance at September 30, 2017		0.2		0.2		0.2
Other immaterial actions | Employee severance and other personnel benefits
Restructuring Reserve [Roll Forward]
Liability Balance at January 1, 2017	2.5			2.6
Expense (Income), Net				0.7
Foreign Currency Translation				0.0
Cash utilized, net				(0.8)
Non-cash utilized, net				0.0
Liability Balance at September 30, 2017		2.5		2.5		2.5
Other immaterial actions | Other
Restructuring Reserve [Roll Forward]
Liability Balance at January 1, 2017	1.5			1.0
Expense (Income), Net				0.5
Foreign Currency Translation				0.1
Cash utilized, net				(0.1)
Non-cash utilized, net				0.0
Liability Balance at September 30, 2017		1.5		1.5		$ 1.5
Forecast | 2015 Efficiency Program
Restructuring Reserve [Roll Forward]
Cash utilized, net	$ (0.6)
Segment reconciling items | Elizabeth Arden
Restructuring Reserve [Roll Forward]
Elizabeth Arden 2016 Business Transformation Program		$ 0.1	$ 1.7	$ 0.8	$ 1.7