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GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 USD ($) | Mar. 31, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Dec. 31, 2023 USD ($)
Goodwill [Line Items] |  |  |  |  |  |
Amortization | $ 25,600,000 |  | $ 20,900,000 | $ 78,700,000 | $ 62,100,000 |
Non-cash impairment charges |  |  |  | 12,173,000 | 0 |
Expected annual amortization expense, remainder of 2024 | 25,600,000 |  |  | 25,600,000 |  |
Expected annual amortization expense, in 2025 | 102,400,000 |  |  | 102,400,000 |  |
Expected annual amortization expense, in 2026 | 102,200,000 |  |  | 102,200,000 |  |
Expected annual amortization expense, in 2027 | 101,200,000 |  |  | 101,200,000 |  |
Expected annual amortization expense, in 2028 | 97,600,000 |  |  | 97,600,000 |  |
Expected annual amortization expense, in 2029 | 92,400,000 |  |  | 92,400,000 |  |
Expected annual amortization expense, thereafter | 511,800,000 |  |  | 511,800,000 |  |
Intangible assets, net | 1,209,548,000 |  |  | 1,209,548,000 |  | $ 1,067,833,000
Customer Relationships |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Non-cash impairment charges |  | $ 7,100,000 |  | 7,100,000 |  |
Completed technology |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Cost, amortization | 21,800,000 |  | $ 17,700,000 | 61,100,000 | $ 52,800,000 |
Completed technology | Completed Technology, Surgimend |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Intangible assets, net | 34,600,000 |  |  | 34,600,000 |  |
Completed technology | Completed Technology, PriMatrix |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Intangible assets, net | $ 25,500,000 |  |  | 25,500,000 |  |
Codman tradename |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Impairment of indefinite-lived intangible assets |  |  |  | $ 0 |  |
Tissue Technologies |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Fair value in excess of carrying amount, percent | 21.20% |  |  | 21.20% |  |
Reporting unit, fair value increase (decrease), percent | (0.045) |  |  |  |  |
Neurosurgery |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Fair value in excess of carrying amount, percent | 11.70% |  |  | 11.70% |  |
Impairment of goodwill |  |  |  | $ 0 |  |
Reporting unit, fair value increase (decrease), percent | (0.038) |  |  |  |  |
Instruments |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Fair value in excess of carrying amount, percent | 22.10% |  |  | 22.10% |  |
Impairment of goodwill |  |  |  | $ 0 |  |
Reporting unit, fair value increase (decrease), percent | (0.035) |  |  |  |  |
Measurement Input, Long-Term Revenue Growth Rate | Valuation Technique, Discounted Cash Flow |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input increase (decrease) | (0.50) |  |  |  |  |
Measurement Input, Long-Term Revenue Growth Rate | Valuation Technique, Discounted Cash Flow | Tissue Technologies |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input | 0.025 |  |  |  |  |
Measurement Input, Long-Term Revenue Growth Rate | Valuation Technique, Discounted Cash Flow | Neurosurgery |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input | 0.025 |  |  |  |  |
Measurement Input, Long-Term Revenue Growth Rate | Valuation Technique, Discounted Cash Flow | Instruments |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input | 0.025 |  |  |  |  |
Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input increase (decrease) | 0.50 |  |  |  |  |
Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow | Codman tradename |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Indefinite-lived intangible assets, measurement input |  | 0.130 |  |  |  |
Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow | Tissue Technologies |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input | 0.125 |  |  |  |  |
Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow | Neurosurgery |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input | 0.120 |  |  |  |  |
Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow | Instruments |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input | 0.115 |  |  |  |  |

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