RESTRUCTURING CHARGES - Restructuring and Related Charges by Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	$ 12.8	$ 20.2
2018 Optimization Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	33.8	4.5
Cumulative charges incurred	39.5	5.7
2018 Optimization Restructuring Program | Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	16.1
Cumulative charges incurred	20.6	4.5
2018 Optimization Restructuring Program | Employee Severance and Other Personnel Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	15.8	4.5
Cumulative charges incurred	20.3	4.5
2018 Optimization Restructuring Program | Other Costs
Restructuring Cost and Reserve [Line Items]
Cumulative charges incurred	0.3	0.0
2018 Optimization Restructuring Program | Inventory Adjustments
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	4.9
Cumulative charges incurred	4.9	0.0
2018 Optimization Restructuring Program | Other Related Charges Within SGA
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	12.8
Cumulative charges incurred	14.0	1.2
2018 Optimization Restructuring Program | Other Related Charges
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	0.3	0.0
EA Integration Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	(1.9)	9.5
Cumulative charges incurred	80.3	82.2
EA Integration Restructuring Program | Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	(1.9)
Cumulative charges incurred	75.4	77.3
EA Integration Restructuring Program | Employee Severance and Other Personnel Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	(1.9)	9.4
Cumulative charges incurred	70.3	72.2
EA Integration Restructuring Program | Other Costs
Restructuring Cost and Reserve [Line Items]
Cumulative charges incurred	4.9
EA Integration Restructuring Program | Inventory Adjustments
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	0.0
Cumulative charges incurred	1.9	1.9
EA Integration Restructuring Program | Other Related Charges
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	0.0	0.1
Cumulative charges incurred	3.0	$ 3.0
Operating segments | 2018 Optimization Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	16.1
Cumulative charges incurred	20.6
Operating segments | EA Integration Restructuring Program | Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	(1.9)
Cumulative charges incurred	75.4
Operating segments | Revlon | 2018 Optimization Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	6.9
Cumulative charges incurred	8.8
Operating segments | Revlon | EA Integration Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	(0.8)
Cumulative charges incurred	32.1
Operating segments | Elizabeth Arden | 2018 Optimization Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	3.4
Cumulative charges incurred	4.3
Operating segments | Elizabeth Arden | EA Integration Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	(0.2)
Cumulative charges incurred	13.1
Operating segments | Portfolio | 2018 Optimization Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	3.0
Cumulative charges incurred	4.0
Operating segments | Portfolio | EA Integration Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	(0.4)
Cumulative charges incurred	12.7
Operating segments | Fragrance | 2018 Optimization Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	2.8
Cumulative charges incurred	3.5
Operating segments | Fragrance | EA Integration Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	(0.5)
Cumulative charges incurred	$ 17.5