GOODWILL AND INTANGIBLE ASSETS, NET - Narrative (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Goodwill [Line Items]
Goodwill	$ 573,700,000		$ 673,700,000
Goodwill impairment charge	99,800,000
Tax benefit due to nondeductible impairment losses	37,200,000	$ (100,000)
Indefinite-lived intangible assets impairment	24,500,000		0
Amortization expense	$ 8,500,000	$ 14,800,000
Weighted-average cost of capital | Minimum
Goodwill [Line Items]
Goodwill measurement input	11.50%
Weighted-average cost of capital | Maximum
Goodwill [Line Items]
Goodwill measurement input	12.00%
Perpetual growth rate
Goodwill [Line Items]
Goodwill measurement input	2.00%
Goodwill
Goodwill [Line Items]
Tax benefit due to nondeductible impairment losses	$ 8,300,000
Intangible assets
Goodwill [Line Items]
Tax benefit due to nondeductible impairment losses	5,100,000
Operating segments
Goodwill [Line Items]
Goodwill	573,700,000		673,700,000
Goodwill impairment charge	99,800,000
Indefinite-lived intangible assets impairment	24,500,000
Portfolio | Operating segments
Goodwill [Line Items]
Goodwill	97,200,000		$ 171,100,000
Goodwill impairment charge	73,900,000
Indefinite-lived intangible assets impairment	2,500,000
Revlon Reporting Unit | Operating segments
Goodwill [Line Items]
Goodwill	264,700,000
Elizabeth Arden Skin and Color Reporting Unit
Goodwill [Line Items]
Goodwill	67,400,000
Fragrances Reporting Unit | Operating segments
Goodwill [Line Items]
Goodwill	120,800,000
Mass Portfolio Reporting Unit | Portfolio
Goodwill [Line Items]
Goodwill	0
Goodwill impairment charge	54,300,000
Professional Portfolio Reporting Unit | Portfolio
Goodwill [Line Items]
Goodwill impairment charge	19,600,000
Elizabeth Arden Fragrances Reporting Unit | Elizabeth Arden
Goodwill [Line Items]
Goodwill	23,500,000
Goodwill impairment charge	25,900,000
Mass Portfolio, EA Fragrances and EA Skin and Color Reporting Units | COVID-19
Goodwill [Line Items]
Indefinite-lived intangible assets impairment	$ 24,500,000