LONG-TERM DEBT - Components of Long-term Debt (Details) - USD ($)		9 Months Ended
	Sep. 07, 2016	Sep. 30, 2017	Jun. 30, 2017	Dec. 31, 2016	Aug. 04, 2016
Debt Instrument [Line Items]
Long-term debt		$ 2,912,800,000		$ 2,681,200,000
Less current portion		256,800,000		18,100,000
Long-term debt		2,656,000,000		2,663,100,000
2016 Term Loan
Debt Instrument [Line Items]
Long-term debt		1,738,800,000		1,747,800,000
2016 Term Loan | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Long-term Debt, Gross		1,782,000,000
Less current portion		18,000,000		18,000,000
Amount by which available liquidity does not exceed principal amount of other debt		200,000,000.0
Long-term debt, net of discount		$ 1,782,000,000
Debt term	7 years	7 years
Debt alternate term		91 days
2016 Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt		$ 238,700,000		0
Less current portion		238,700,000
2016 Revolving Credit Facility | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Long-term Debt, Gross		243,900,000
Amount by which available liquidity does not exceed principal amount of other debt		$ 200,000,000.0
Debt term	5 years	5 years
Debt alternate term		91 days
6.25% Senior Notes
Debt Instrument [Line Items]
Stated interest rate		6.25%
Long-term Debt, Gross		$ 450,000,000
Long-term debt		$ 440,000,000		439,100,000
6.25% Senior Notes | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Stated interest rate		6.25%	6.25%		6.25%
5.75% Senior Notes
Debt Instrument [Line Items]
Stated interest rate		5.75%
Long-term Debt, Gross		$ 500,000,000
Long-term debt		494,800,000		493,800,000
5.75% Senior Notes | Revlon Consumer Products Corporation
Debt Instrument [Line Items]
Stated interest rate			5.75%
Spanish Government Loan
Debt Instrument [Line Items]
Long-term debt		$ 500,000		$ 500,000