LONG-TERM DEBT - Components of Long-term Debt (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016		Aug. 04, 2016	Dec. 31, 2013
Debt Instrument [Line Items]
Long-term debt	$ 2,823.9	$ 2,681.2
Less current portion	(170.2)	(18.1)	[1]
Long-term debt	2,653.7	2,663.1	[1]
2016 Term Loan
Debt Instrument [Line Items]
Long-term debt	1,735.9	1,747.8
2016 Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt	152.1	0.0
Less current portion	$ (152.1)
6.25% Senior Notes
Debt Instrument [Line Items]
Stated interest rate	6.25%
Long-term debt	$ 440.3	439.1
5.75% Senior Notes [Member]
Debt Instrument [Line Items]
Stated interest rate	5.75%				5.75%
Long-term debt	$ 495.1	493.8
Spanish Government Loan [Member]
Debt Instrument [Line Items]
Long-term debt	0.5	0.5
Revlon Consumer Products Corporation | 2016 Term Loan
Debt Instrument [Line Items]
Less current portion	$ (18.1)	$ (18.0)
Revlon Consumer Products Corporation | 6.25% Senior Notes
Debt Instrument [Line Items]
Stated interest rate				6.25%

[1] Adjusted as a result of the adoption of certain accounting pronouncements as of December 31, 2017. See Note 1, "Description of Business and Summaryof Significant Accounting Policies - Recently Adopted Accounting Pronouncements," for details of these adjustments.