DEBT - Amendments to 2016 Revolving Credit Facility Agreement (Details) - USD ($)	Nov. 13, 2020	Oct. 23, 2020	May 17, 2020	May 07, 2020	Apr. 17, 2020	Dec. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Line of Credit Facility [Line Items]
Outstanding borrowings						$ 3,322,500,000	$ 3,194,200,000
2020 New ABL FILO Term Loans due 2023
Line of Credit Facility [Line Items]
Outstanding borrowings						50,000,000.0	$ 0
Revolving credit facility | Revlon Consumer Products Corporation | 2020 New ABL FILO Term Loans due 2023
Line of Credit Facility [Line Items]
Aggregate principal amount		$ 50,000,000
Excess Availability		85,000,000
As-Adjusted Liquidity		175,000,000
Maximum cash or Cash Equivalents		100,000,000
Reserve		30,000,000
Outstanding borrowings						50,000,000.0
Aggregate principal amount outstanding						50,000,000
Revolving credit facility | Revlon Consumer Products Corporation | 2020 New ABL FILO Term Loans due 2023 | LIBOR
Line of Credit Facility [Line Items]
Variable rate floor	1.75%
Revolving credit facility | Revlon Consumer Products Corporation | Amended 2016 Revolving Credit Facility due 2021, Tranche A
Line of Credit Facility [Line Items]
Debt repaid		$ 35,000,000
Increase in interest margin				0.75%
Aggregate principal amount outstanding						$ 138,900,000
Revolving credit facility | Revlon Consumer Products Corporation | Amended 2016 Revolving Credit Facility due 2021, Tranche B
Line of Credit Facility [Line Items]
Increase in interest margin					0.75%
Lenders fees			$ 1,100,000
Outstanding borrowings					$ 36,300,000
Maximum borrowing capacity								$ 41,500,000
Repayments of long-term lines of credit					$ 5,200,000
Revolving credit facility | Revlon Consumer Products Corporation | Amended 2016 Revolving Credit Facility due 2021, Tranche B | LIBOR
Line of Credit Facility [Line Items]
Variable rate floor					0.75%