STOCKHOLDERS' DEFICIENCY - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions			12 Months Ended
		Apr. 21, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Class of Stock [Line Items]
Shares withheld for withholding taxes (in shares)			89,620	92,092	82,740
Share repurchase price (in usd per share)				$ 34.83
Shares withheld for withholding taxes			$ 2.5	$ 3.2	$ 2.8
Shares repurchased	[1]			$ 2.7
Treasury Stock
Class of Stock [Line Items]
Shares withheld for withholding taxes (in shares)			89,620	92,092	82,740
Shares repurchased	[1]			$ 2.7
Class A Common Stock
Class of Stock [Line Items]
Common Stock, authorized (in shares)			900,000,000	900,000,000
Common Stock, par value (in dollars per share)			$ 0.01	$ 0.01
Percentage ownership of outstanding common stock			85.00%
Class A Common Stock | Treasury Stock
Class of Stock [Line Items]
Shares withheld for withholding taxes (in shares)				92,092	82,740
Share repurchase price (in usd per share)		$ 36.83	$ 27.67	$ 34.83	$ 34.40
Shares repurchased (in shares)		72,895
Shares repurchased		$ 2.7
Class B Common Stock
Class of Stock [Line Items]
Common Stock, authorized (in shares)			200,000,000

[1] On April 21, 2016, in connection with his separation from the Company, the Company repurchased 72,895 shares of Revlon Class A Common Stock (representing vested shares of restricted stock) from Lorenzo Delpani, the Company's former President and Chief Executive Officer, at a price of $36.83 per share based upon the NYSE closing price of Revlon Class A Common Stock on April 20, 2016, for a total purchase price of $2.7 million.