DEBT - Consummation of 2020 BrandCo Refinancing Transactions (Details) - USD ($)				3 Months Ended	6 Months Ended
		May 28, 2020	May 07, 2020	Jun. 30, 2020	Jun. 30, 2020	Jun. 30, 2019
Debt Instrument [Line Items]
Paid-in-kind interest accrued on the 2020 BrandCo Facilities					$ 1,500,000	$ 0
Paid-in kind closing fees					29,100,000	0
Aggregate principal amount rolled-up					809,800,000	0
Interest paid	[1]				105,900,000	94,800,000
Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Paid-in-kind interest accrued on the 2020 BrandCo Facilities					1,500,000	0
Paid-in kind closing fees					29,100,000	0
Aggregate principal amount rolled-up					809,800,000	0
Interest paid	[2]				105,900,000	94,800,000
2020 BrandCo Facility due 2025 | Revlon Consumer Products Corporation | Secured debt
Debt Instrument [Line Items]
Proceeds from long-term lines of credit		$ 65,000,000
Aggregate principal amount outstanding			$ 815,000,000	$ 910,600,000	910,600,000
Paid-in-kind interest accrued on the 2020 BrandCo Facilities					1,500,000
Paid-in kind closing fees					29,100,000
Covenant springing maturity, number of days prior to the maturity date			91 days
Covenant springing maturity threshold amount, minimum one			$ 100,000,000
Debt Issuance costs			$ 116,700,000
2020 BrandCo Facility due 2025 | Revlon Consumer Products Corporation | Secured debt | LIBOR
Debt Instrument [Line Items]
Variable rate floor			1.50%
Basis spread on variable interest rate			10.50%
Basis spread on variable rate, payment In kind			2.00%
Roll-up BrandCo Facility due 2025 | Revlon Consumer Products Corporation | Secured debt
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 950,000,000
Roll-up BrandCo Facility due 2025 | Revlon Consumer Products Corporation | Secured debt | LIBOR
Debt Instrument [Line Items]
Variable rate floor			0.75%
Basis spread on variable interest rate			3.50%
Junior Roll-up BrandCo Facility due 2025 | Revlon Consumer Products Corporation | Secured debt
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 3,000,000
Junior Roll-up BrandCo Facility due 2025 | Revlon Consumer Products Corporation | Secured debt | LIBOR
Debt Instrument [Line Items]
Variable rate floor			0.75%
Basis spread on variable interest rate			3.50%
Roll-up and Junior Roll-up BrandCo Facilities due 2025 | Revlon Consumer Products Corporation | Secured debt
Debt Instrument [Line Items]
Aggregate principal amount outstanding				809,800,000	809,800,000
Aggregate principal amount rolled-up				809,800,000
Remaining borrowing capacity				$ 143,200,000	143,200,000
2019 Term Loan Facility due 2023
Debt Instrument [Line Items]
Repayments of senior debt					200,000,000.0	0
2019 Term Loan Facility due 2023 | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Repayments of senior debt			$ 200,000,000		$ 200,000,000.0	0
Interest paid			$ 1,300,000
6.25% Senior Notes due 2024
Debt Instrument [Line Items]
Stated interest rate (as a percent)				6.25%	6.25%
6.25% Senior Notes due 2024 | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Aggregate principal amount outstanding				$ 450,000,000	$ 450,000,000
Stated interest rate (as a percent)				6.25%	6.25%
Extended Term Loans due 2025 | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Aggregate principal amount outstanding				$ 30,800,000	$ 30,800,000
Covenant springing maturity, number of days prior to the maturity date			91 days
Covenant springing maturity threshold amount, minimum one			$ 75,000,000
Covenant springing maturity threshold amount, minimum two			$ 100,000,000
Extended Term Loans due 2025 | Revlon Consumer Products Corporation | LIBOR
Debt Instrument [Line Items]
Variable rate floor			0.75%
Basis spread on variable interest rate			3.50%
2016 Term Loan Facility due 2023 and 2025
Debt Instrument [Line Items]
Repayments of senior debt					6,900,000	9,000,000.0
2016 Term Loan Facility due 2023 and 2025 | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Aggregate principal amount outstanding				924,800,000	924,800,000
Repayments of senior debt					6,900,000	$ 9,000,000.0
Interest paid			$ 17,000,000.0
2016 Term Loan Facility due 2023 | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Aggregate principal amount outstanding				$ 894,000,000.0	$ 894,000,000.0

[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.