GOODWILL AND INTANGIBLE ASSETS, NET - Summary of Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	$ 576.8		$ 575.1
Finite-lived intangible assets, accumulated amortization	(141.7)		(130.9)
Finite-lived intangible assets, net carrying amount	435.1		444.2
Amortization expense	10.0	$ 11.9
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets, carrying amount	149.6		147.9
Intangible assets, gross carrying amount	726.4		723.0
Intangible assets, net carrying amount	584.7		592.1
Total indefinite-lived intangible assets
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets, carrying amount	149.6		147.9
Trademarks and licenses
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	272.5		271.4
Finite-lived intangible assets, accumulated amortization	(77.0)		(72.8)
Finite-lived intangible assets, net carrying amount	$ 195.5		$ 198.6
Weighted average useful life	13 years		13 years
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	$ 251.2		$ 250.6
Finite-lived intangible assets, accumulated amortization	(52.6)		(46.8)
Finite-lived intangible assets, net carrying amount	$ 198.6		$ 203.8
Weighted average useful life	13 years		13 years
Patents and internally-developed IP
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	$ 20.8		$ 20.8
Finite-lived intangible assets, accumulated amortization	(8.7)		(8.4)
Finite-lived intangible assets, net carrying amount	$ 12.1		$ 12.4
Weighted average useful life	6 years		7 years
Distribution rights
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	$ 31.0		$ 31.0
Finite-lived intangible assets, accumulated amortization	(2.7)		(2.3)
Finite-lived intangible assets, net carrying amount	$ 28.3		$ 28.7
Weighted average useful life	16 years		17 years
Other
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	$ 1.3		$ 1.3
Finite-lived intangible assets, accumulated amortization	(0.7)		(0.6)
Finite-lived intangible assets, net carrying amount	$ 0.6		$ 0.7
Weighted average useful life	1 year		2 years