GOODWILL AND INTANGIBLE ASSETS - IDENTIFIABLE DEFINITE-LIVED ASSETS (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangibles, gross carrying amount	$ 2,602.2	$ 2,293.1
Accumulated Amortization	(648.3)	(423.9)
Finite-lived intangibles, net carrying amount	1,953.9	1,869.2
Identifiable intangible assets, gross carrying amount	3,449.0	3,381.5
Identifiable intangible assets, net carrying amount	2,800.7	2,957.6
Trademarks And In-Process Research And Development
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangibles, carrying amount	846.8	1,088.4
Patents
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangibles, gross carrying amount	1,385.5	1,189.5
Accumulated Amortization	(305.0)	(177.3)
Finite-lived intangibles, net carrying amount	1,080.5	1,012.2
Trademarks
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangibles, gross carrying amount	76.4	65.3
Accumulated Amortization	(46.5)	(38.7)
Finite-lived intangibles, net carrying amount	29.9	26.6
Licensing Agreements
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangibles, gross carrying amount	31.2	33.5
Accumulated Amortization	(24.8)	(26.7)
Finite-lived intangibles, net carrying amount	6.4	6.8
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangibles, gross carrying amount	1,109.1	1,004.8
Accumulated Amortization	(272.0)	(181.2)
Finite-lived intangibles, net carrying amount	$ 837.1	$ 823.6