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GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Jun. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Goodwill [Line Items] |  |  |  |  |
Goodwill, impairment | $ 0 |  |  |  |
Intangible assets, indefinite life, discount rate percentage | 12.50% |  |  | 12.50% |
Intangible asset amortization |  |  |  | $ 5,764,000 | $ 4,941,000
Expected annual amortization expense, remainder of 2019 | $ 16,600,000 |  |  | 16,600,000 |
Expected annual amortization expense, in 2020 | 66,600,000 |  |  | 66,600,000 |
Expected annual amortization expense, in 2021 | 65,500,000 |  |  | 65,500,000 |
Expected annual amortization expense, in 2022 | 62,000,000.0 |  |  | 62,000,000.0 |
Expected annual amortization expense, in 2023 | 61,100,000 |  |  | 61,100,000 |
Expected annual amortization expense, in 2024 | 60,300,000 |  |  | 60,300,000 |
Expected annual amortization expense, thereafter | $ 549,000,000.0 |  |  | $ 549,000,000.0 |
Contract Manufacturing Customer, Notified By FDA To Remove Product From Market | Private Label | Customer Relationships |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Intangible asset amortization |  | $ 5,800,000 |  |  |
Metasurg | Orthopedics and Tissue Technologies |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Intangible asset amortization |  |  | $ 4,900,000 |  |
Impairment charge, out of period adjustment included in original impairment |  |  | 2,500,000 |  | 2,500,000
Metasurg | Orthopedics and Tissue Technologies | Completed Technology |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Remaining net book value |  |  | $ 2,300,000 |  | $ 2,300,000

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