SEGMENT DATA AND RELATED INFORMATION - Schedule of Net Sales by Classes of Similar Products (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Revenue from External Customer [Line Items]
Net sales	$ 786.6	$ 666.5	$ 645.7	$ 594.9	$ 800.7	$ 604.8	$ 488.9	$ 439.6	$ 2,693.7	$ 2,334.0	$ 1,914.3
Color cosmetics
Revenue from External Customer [Line Items]
Net sales									$ 955.3	$ 998.3	$ 1,022.4
Percentage of net sales by classes of similar products									35.00%	43.00%	53.00%
Fragrance
Revenue from External Customer [Line Items]
Net sales									$ 731.3	$ 408.4	$ 80.8
Percentage of net sales by classes of similar products									27.00%	17.00%	4.00%
Hair care
Revenue from External Customer [Line Items]
Net sales									$ 517.3	$ 544.3	$ 522.1
Percentage of net sales by classes of similar products									19.00%	23.00%	27.00%
Beauty care
Revenue from External Customer [Line Items]
Net sales									$ 262.4	$ 294.4	$ 277.5
Percentage of net sales by classes of similar products									10.00%	13.00%	15.00%
Skin care
Revenue from External Customer [Line Items]
Net sales									$ 227.4	$ 88.6	$ 11.5
Percentage of net sales by classes of similar products									8.00%	4.00%	1.00%