GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2017	Mar. 31, 2018
Goodwill [Line Items]
Expected annual amortization expense, 2018		$ 67.5
Expected annual amortization expense, 2019		67.4
Expected annual amortization expense, 2020		67.2
Expected annual amortization expense, 2021		66.2
Expected annual amortization expense, 2022		62.7
Expected annual amortization expense, 2023		61.8
Expected annual amortization expense, thereafter		$ 603.9
Tarsus | Orthopedics and Tissue Technologies
Goodwill [Line Items]
Impairment charge	$ 3.3