REVLON, INC. BASIC AND DILUTED EARNINGS (LOSS) PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator:
Net loss	$ (152.8)	$ (275.6)	$ (67.0)	$ (53.1)	$ (67.7)	$ (96.0)	$ (495.4)	$ (216.8)
Denominator:
Weighted-average common shares outstanding – Basic (in shares)	55,111,423			54,025,861			54,818,140	53,899,732
Effect of dilutive restricted stock and RSUs (in shares)	0			0			0	0
Weighted-average common shares outstanding – Diluted (in shares)	55,111,423			54,025,861			54,818,140	53,899,732
Basic and Diluted loss per common share:
Basic net loss per common share (in dollars per share)	$ (2.77)			$ (0.98)			$ (9.04)	$ (4.02)
Diluted net loss per common share (in dollars per share)	$ (2.77)			$ (0.98)			$ (9.04)	$ (4.02)
Restricted Stock and Restricted Stock Units
Basic and Diluted loss per common share:
Unvested restricted stock and RSUs under the Stock Plan (in shares)	73,756			759,994			1,557	581,856