RESTRUCTURING CHARGES - Restructuring and Related Charges (Details) - EA Integration Restructuring Program - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2018	Dec. 31, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	$ 4.5	$ 72.2
Cumulative charges incurred	76.7
Employee Severance and Other Personnel Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	5.2	62.8
Cumulative charges incurred	68.0
Lease Termination and Other Costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	(1.8)	5.0
Cumulative charges incurred	3.2
Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	3.4	67.8
Cumulative charges incurred	71.2
Inventory Adjustments
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	1.1	1.4
Cumulative charges incurred	2.5
Other Related Charges
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	0.0	$ 3.0
Cumulative charges incurred	3.0
Operating segments | Revlon
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	4.2
Cumulative charges incurred	28.8
Operating segments | Elizabeth Arden
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	(1.2)
Cumulative charges incurred	11.6
Operating segments | Portfolio
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	0.7
Cumulative charges incurred	14.1
Corporate, Non-Segment | Fragrance
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	(0.3)
Cumulative charges incurred	$ 16.7