GOODWILL AND INTANGIBLE ASSETS, NET - Changes in Goodwill by Segment (Details)	6 Months Ended
	Jun. 30, 2019 USD ($)
Goodwill [Roll Forward]
Beginning Balance	$ 673,900,000
Ending Balance	673,800,000
Goodwill impairment charge	0
Operating segments | Revlon
Goodwill [Roll Forward]
Beginning Balance	265,000,000
Foreign currency translation adjustment	(100,000)
Ending Balance	264,900,000
Cumulative goodwill impairment charges
Operating segments | Portfolio
Goodwill [Roll Forward]
Beginning Balance	171,200,000
Foreign currency translation adjustment	0
Ending Balance	171,200,000
Cumulative goodwill impairment charges
Operating segments | Elizabeth Arden
Goodwill [Roll Forward]
Beginning Balance	116,900,000
Foreign currency translation adjustment	0
Ending Balance	116,900,000
Cumulative goodwill impairment charges
Operating segments | Fragrance
Goodwill [Roll Forward]
Beginning Balance	120,800,000
Foreign currency translation adjustment	0
Ending Balance	120,800,000
Cumulative goodwill impairment charges
Operating segments | Revlon, Portfolio, Elizabeth Arden and Fragrances Segments
Goodwill [Roll Forward]
Beginning Balance	673,900,000
Foreign currency translation adjustment	(100,000)
Ending Balance	673,800,000
Cumulative goodwill impairment charges	$ (55,200,000)