SAVINGS PLAN, PENSION AND POST-RETIREMENT BENEFITS - Components of Net Periodic Benefit Costs (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Net periodic benefit (income) costs:
Lump sum settlement charge	$ (20.7)
Net periodic benefit (income) costs		$ 18.8	$ (5.4)	$ (0.4)
Pension Plans [Member]
Net periodic benefit (income) costs:
Service cost		0.7	0.8	0.9
Interest cost		28.6	30.1	27.6
Expected return on plan assets		(40.3)	(41.3)	(38.3)
Amortization of actuarial loss		8.4	4.5	8.6
Lump sum settlement charge		20.7	0.0	0.0
Other pension settlements charge		0.3	0.0	0.0
Net periodic benefit (income) costs, before allocation		18.4	(5.9)	(1.2)
Portion allocated to Revlon Holdings		(0.1)	(0.1)	(0.1)
Net periodic benefit (income) costs		18.3	(6.0)	(1.3)
Other Post-Retirement Benefit Plans [Member]
Net periodic benefit (income) costs:
Service cost		0.0	0.0	0.0
Interest cost		0.5	0.5	0.6
Expected return on plan assets		0.0	0.0	0.0
Amortization of actuarial loss		0.1	0.1	0.4
Lump sum settlement charge		0.0	0.0	0.0
Other pension settlements charge		0.0	0.0	0.0
Net periodic benefit (income) costs, before allocation		0.6	0.6	1.0
Portion allocated to Revlon Holdings		(0.1)	0.0	(0.1)
Net periodic benefit (income) costs		$ 0.5	$ 0.6	$ 0.9