DEBT - Repurchases of 5.75% Senior Notes due 2021 (Details) - USD ($) $ in Millions			2 Months Ended	3 Months Ended		6 Months Ended
		May 07, 2020	Jun. 30, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Jul. 27, 2020
Debt Instrument [Line Items]
Interest paid	[1]					$ 105.9	$ 94.8
Net gain on extinguishment of debt				$ 11.9	$ 0.0	11.9	0.0
Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Interest paid	[2]					105.9	94.8
Net gain on extinguishment of debt				11.9	$ 0.0	$ 11.9	$ 0.0
5.75% Senior Notes due 2021 | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Debt repurchased		$ 50.0	$ 62.8	$ 112.8
Stated interest rate (as a percent)			5.75%	5.75%		5.75%
Interest paid		$ 0.7
Net gain on extinguishment of debt				$ 11.9		$ 11.9
5.75% Senior Notes due 2021 | Revlon Consumer Products Corporation | Subsequent Event
Debt Instrument [Line Items]
Stated interest rate (as a percent)								5.75%

[1] See Note 4, "Leases," for supplemental disclosure of non-cash financing and investing activities in relation to the lease liabilities arising from obtaining right-of-use assets following the implementation of the Financial Accounting Standards Board ("FASB"), Accounting Standard Codification ("ASC") Topic 842, Leases.

[2] See Note 4, "Leases," for supplemental disclosure of non-cash financing and investing activities in relation to the lease liabilities arising from obtaining right-of-use assets following the implementation of ASC Topic 842, Leases.