INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Line Items]
Provision for (benefit from) income taxes	$ 5.4	$ 1.9	$ 23.8	$ (45.2)
Increase (decrease) in provision (benefit) from income taxes	3.5		69.0
Revlon Consumer Products Corporation
Income Tax Disclosure [Line Items]
Provision for (benefit from) income taxes	5.5	$ 2.3	23.9	$ (44.2)
Increase (decrease) in provision (benefit) from income taxes	$ 3.2		$ 68.1