RESTRUCTURING CHARGES - Restructuring and Related Charges by Segment (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Charges incurred during period	$ 13.8
RGGA Program
Restructuring Cost and Reserve [Line Items]
Charges incurred during period	17.2
Cumulative charges incurred	86.0	$ 68.8
RGGA Program | Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Charges incurred during period	13.8
Cumulative charges incurred	64.3	$ 50.5
Operating segments | RGGA Program | Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Charges incurred during period	13.8
Cumulative charges incurred	64.3
Operating segments | Revlon | RGGA Program | Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Charges incurred during period	3.9
Cumulative charges incurred	24.6
Operating segments | Elizabeth Arden | RGGA Program | Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Charges incurred during period	5.1
Cumulative charges incurred	14.5
Operating segments | Portfolio | RGGA Program | Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Charges incurred during period	2.3
Cumulative charges incurred	15.9
Operating segments | Fragrance | RGGA Program | Total Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Charges incurred during period	2.5
Cumulative charges incurred	$ 9.3