INCOME TAXES - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Line Items]
Provision for income taxes	$ 6.2	$ 158.8
Increase (decrease) in provision (benefit) from income taxes	(152.6)
Valuation allowance assumption, period of taxable loss		3 years
Increase (decrease) in deferred tax valuation allowance	32.5	$ 206.1
Tax loss carryforwards	1,060.1
Tax loss carryforwards - expiring 2022	1.6
Tax loss carryforwards - expiring 2023	0.6
Tax loss carryforwards - expiring 2024 and beyond	724.7
Tax loss carryforwards - no expiration	333.2
Unrecognized tax benefits	87.0	84.4	$ 78.0
Income tax penalties and interest accrued	16.1	15.6	$ 11.7
Unrecognized tax benefits that would impact effective tax rate	17.1
Tax deferred expense	69.9
Unrecognized tax benefits, expense recognized	0.5	3.9
Decrease in unrecognized tax benefits in the next year	4.3
Tax Payment | MacAndrews & Forbes
Income Tax Disclosure [Line Items]
Payments to related party (less than)	$ 0.1
Foreign
Income Tax Disclosure [Line Items]
Period of cumulative losses	3 years
Tax loss carryforwards	$ 296.3
Federal
Income Tax Disclosure [Line Items]
Increase (decrease) in deferred tax valuation allowance	25.2	189.5
Tax loss carryforwards	763.9
Revlon Consumer Products Corporation
Income Tax Disclosure [Line Items]
Provision for income taxes	3.2	$ 140.5
Increase (decrease) in provision (benefit) from income taxes	$ (137.3)