INCOME TAXES - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Line Items]
Provision (benefit) for income taxes		$ 200,000	$ 2,200,000
Change in provision for income taxes		(2,000,000.0)
Tax loss carryforwards		939,700,000
Affiliated Entity
Income Tax Disclosure [Line Items]
Tax loss carryforwards		0
MacAndrews & Forbes Tax Sharing Agreement | Tax Year 2018 | Revlon Consumer Products Corporation
Income Tax Disclosure [Line Items]
Consulting fees		0
MacAndrews & Forbes Tax Sharing Agreement | Tax Year 2019 | Revlon Consumer Products Corporation
Income Tax Disclosure [Line Items]
Consulting fees		0
Revlon Tax Sharing Agreement | Tax Year 2017 | Revlon Consumer Products Corporation
Income Tax Disclosure [Line Items]
Consulting fees			0
Revlon Tax Sharing Agreement | Tax Year 2018 | Revlon Consumer Products Corporation
Income Tax Disclosure [Line Items]
Consulting fees		0	0
Revlon Tax Sharing Agreement | Tax Year 2019 | Revlon Consumer Products Corporation
Income Tax Disclosure [Line Items]
Consulting fees		0
Revlon Tax Sharing Agreement | Tax Year 2019 | Revlon Consumer Products Corporation | Scenario, Forecast
Income Tax Disclosure [Line Items]
Consulting fees	$ 0
Revlon Consumer Products Corporation
Income Tax Disclosure [Line Items]
Provision (benefit) for income taxes		1,600,000	$ 3,400,000
Change in provision for income taxes		$ (1,800,000)