RESTRUCTURING CHARGES - Restructuring and Related Charges (Details) - EA Integration Restructuring Program - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2018	Dec. 31, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	$ 8.4	$ 72.2
Cumulative charges incurred	80.6
Employee Severance and Other Personnel Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	9.9	62.8
Cumulative charges incurred	72.7
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	8.1	67.8
Cumulative charges incurred	75.9
Inventory Adjustments
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	0.3	1.4
Cumulative charges incurred	1.7
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	6.2
Cumulative charges incurred	30.8
Operating segments | Elizabeth Arden
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	(0.1)
Cumulative charges incurred	12.7
Operating segments | Portfolio
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	0.6
Cumulative charges incurred	14.0
Corporate, Non-Segment | Fragrance
Restructuring Cost and Reserve [Line Items]
Restructuring charges and other	1.4
Cumulative charges incurred	$ 18.4