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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 |

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