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GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Mar. 31, 2024 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Dec. 31, 2024 USD ($)
Goodwill [Line Items] |  |  |  |  |  |
Goodwill impairment charge | $ 511,365,000 | $ 0 |  | $ 511,365,000 | $ 0 | $ 0
Amortization | 26,800,000 | 25,400,000 |  | 53,300,000 | 53,100,000 |
Non-cash impairment charges |  |  |  | 511,365,000 | 12,144,000 |
Expected annual amortization expense, remainder of 2025 | 53,700,000 |  |  | 53,700,000 |  |
Expected annual amortization expense, in 2026 | 107,200,000 |  |  | 107,200,000 |  |
Expected annual amortization expense, in 2027 | 106,200,000 |  |  | 106,200,000 |  |
Expected annual amortization expense, in 2028 | 102,600,000 |  |  | 102,600,000 |  |
Expected annual amortization expense, in 2029 | 97,300,000 |  |  | 97,300,000 |  |
Expected annual amortization expense, in 2030 | 91,300,000 |  |  | 91,300,000 |  |
Expected annual amortization expense, thereafter | 445,800,000 |  |  | 445,800,000 |  |
Intangible assets, net | 1,188,080,000 |  |  | 1,188,080,000 |  | 1,207,588,000
Completed technology |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Cost, amortization | 23,000,000.0 | $ 21,700,000 |  | 45,800,000 | 39,300,000 |
Completed technology | Completed Technology, Surgimend |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Intangible assets, net | 29,200,000 |  |  | 29,200,000 |  |
Completed technology | Completed Technology, PriMatrix |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Intangible assets, net | 22,200,000 |  |  | $ 22,200,000 |  |
Customer Relationships |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Non-cash impairment charges |  |  | $ 7,100,000 |  | $ 7,100,000 |
Codman tradename |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Impairment of indefinite-lived intangible assets | 0 |  |  |  |  | $ 0
Tissue Technologies |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Goodwill impairment charge | 123,300,000 |  |  |  |  |
Neurosurgery |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Goodwill impairment charge | 249,000,000.0 |  |  |  |  |
Instruments |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Goodwill impairment charge | $ 139,100,000 |  |  |  |  |
Measurement Input, Long-Term Revenue Growth Rate | Tissue Technologies | Valuation Technique, Discounted Cash Flow |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input | 0.025 |  |  |  |  |
Measurement Input, Long-Term Revenue Growth Rate | Neurosurgery | Valuation Technique, Discounted Cash Flow |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input | 0.025 |  |  |  |  |
Measurement Input, Long-Term Revenue Growth Rate | Instruments | Valuation Technique, Discounted Cash Flow |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input | 0.025 |  |  |  |  |
Measurement Input, Discount Rate | Valuation Technique, Discounted Cash Flow | Codman tradename |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Indefinite-lived intangible assets, measurement input | 0.145 |  |  |  |  |
Measurement Input, Discount Rate | Tissue Technologies | Valuation Technique, Discounted Cash Flow |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input | 0.135 |  |  |  |  |
Measurement Input, Discount Rate | Neurosurgery | Valuation Technique, Discounted Cash Flow |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input | 0.135 |  |  |  |  |
Measurement Input, Discount Rate | Instruments | Valuation Technique, Discounted Cash Flow |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |
Reporting unit, measurement input | 0.120 |  |  |  |  |

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