DEBT - 2020 BrandCo Refinancing Transactions (Details) - USD ($)						5 Months Ended	6 Months Ended	12 Months Ended
		Nov. 13, 2020	Nov. 10, 2020	May 28, 2020	May 07, 2020	Sep. 30, 2020	Jun. 30, 2020	Dec. 31, 2020		Dec. 31, 2019	Oct. 23, 2020	Dec. 31, 2017	Aug. 04, 2016
Debt Instrument [Line Items]
Paid-in-kind interest expense on the 2020 BrandCo Facilities								$ 10,800,000		$ 0
Aggregate principal amount rolled-up								846,000,000.0		0
Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Paid-in-kind interest expense on the 2020 BrandCo Facilities								10,800,000		0
Aggregate principal amount rolled-up								846,000,000.0		0
2020 BrandCo Facility due 2025 | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Aggregate principal amount					$ 200,000,000
2020 BrandCo Facility due 2025 | Revlon Consumer Products Corporation | Secured debt
Debt Instrument [Line Items]
Aggregate principal amount outstanding					$ 815,000,000.0		$ 910,600,000
Proceeds from long-term lines of credit				$ 65,000,000.0
Paid-in kind fees							29,100,000
Paid-in-kind interest expense on the 2020 BrandCo Facilities							$ 1,500,000
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					$ 119,300,000
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					$ 3,000,000.0
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						$ 846,000,000.0		846,000,000.0
Aggregate principal amount rolled-up						846,000,000.0
Remaining borrowing capacity						$ 107,000,000.0
2019 Term Loan Facility due 2023
Debt Instrument [Line Items]
Repayments of senior debt	[1]							200,000,000.0
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	[2]
6.25% Senior Notes due 2024
Debt Instrument [Line Items]
Stated interest rate (as a percent)								6.25%
6.25% Senior Notes due 2024 | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Aggregate principal amount outstanding								$ 431,300,000
Stated interest rate (as a percent)								6.25%					6.25%
Aggregate principal amount												$ 450,000,000	$ 450,000,000
Debt conversion, original debt amount		$ 18,700,000
Future interest payments included in restructured debt		8,700,000
5.75% Senior Notes due 2021
Debt Instrument [Line Items]
Repayments of senior debt								$ 281,400,000		0
Stated interest rate (as a percent)								5.75%
5.75% Senior Notes due 2021 | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Repayments of senior debt								$ 281,400,000		0
Stated interest rate (as a percent)								5.75%			5.75%
Debt conversion, original debt amount		236,000,000	$ 236,000,000
Future interest payments included in restructured debt		50,500,000
2020 New BrandCo Second-Lien Term Loans due 2025
Debt Instrument [Line Items]
Paid-in kind fees								$ 17,500,000		0
2020 New BrandCo Second-Lien Term Loans due 2025 | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Paid-in kind fees		17,500,000						17,500,000		0
Aggregate principal amount rolled-up		10,000,000.0
Aggregate principal amount		75,000,000									$ 75,000,000
Gain on restructured debt		0
2020 New BrandCo Second-Lien Term Loans due 2025 | Revlon Consumer Products Corporation | Supporting BrandCo Lenders
Debt Instrument [Line Items]
Aggregate principal amount		12,500,000
2020 New BrandCo Second-Lien Term Loans due 2025 | Revlon Consumer Products Corporation | All BrandCo Lenders
Debt Instrument [Line Items]
Aggregate principal amount		5,000,000.0
2020 BrandCo Term Loan Facility due 2025
Debt Instrument [Line Items]
Proceeds from long-term lines of credit								880,000,000.0		0
Paid-in kind fees								29,100,000		0
2020 BrandCo Term Loan Facility due 2025 | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Proceeds from long-term lines of credit								880,000,000.0		0
Paid-in kind fees								29,100,000		$ 0
2020 BrandCo Term Loan Facility due 2025 | Revlon Consumer Products Corporation | All BrandCo Lenders
Debt Instrument [Line Items]
Fees and expenses incurred		$ 2,500,000
2020 BrandCo Term Loan Facility due 2025 | Revlon Consumer Products Corporation | Secured debt
Debt Instrument [Line Items]
Aggregate principal amount outstanding								$ 1,868,400,000

[1] The Company fully repaid the 2019 Term Loan Facility in May 2020.

[2] The Company fully repaid the 2019 Term Loan Facility in May 2020.