GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details)	3 Months Ended			12 Months Ended
	Mar. 31, 2025 USD ($)	Sep. 30, 2024	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)
Goodwill [Line Items]
Amortization	$ 26,500,000		$ 27,700,000
Non-cash impairment charges	0		7,064,000
Expected annual amortization expense, remainder of 2025	79,600,000
Expected annual amortization expense, in 2026	106,000,000.0
Expected annual amortization expense, in 2027	105,000,000.0
Expected annual amortization expense, in 2028	101,400,000
Expected annual amortization expense, in 2029	96,200,000
Expected annual amortization expense, in 2030	90,100,000
Expected annual amortization expense, thereafter	439,200,000
Intangible assets, net	1,187,535,000			$ 1,207,588,000
Completed technology
Goodwill [Line Items]
Cost, amortization	22,800,000		17,600,000
Completed technology | Completed Technology, Surgimend
Goodwill [Line Items]
Intangible assets, net	31,000,000.0
Completed technology | Completed Technology, PriMatrix
Goodwill [Line Items]
Intangible assets, net	23,300,000
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
Tissue Technologies
Goodwill [Line Items]
Fair value in excess of carrying amount, percent		21.20%	19.90%
Impairment of goodwill	0
Reporting unit, fair value increase (decrease), percent		(0.045)
Neurosurgery
Goodwill [Line Items]
Fair value in excess of carrying amount, percent		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%
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)		(50)
Measurement Input, Long-Term Revenue Growth Rate | Tissue Technologies | Valuation Technique, Discounted Cash Flow
Goodwill [Line Items]
Reporting unit, measurement input		0.025	0.020
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
Goodwill [Line Items]
Reporting unit, measurement input increase (decrease)		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 | Tissue Technologies | Valuation Technique, Discounted Cash Flow
Goodwill [Line Items]
Reporting unit, measurement input		0.125	0.145
Measurement Input, Discount Rate | Neurosurgery | Valuation Technique, Discounted Cash Flow
Goodwill [Line Items]
Reporting unit, measurement input		0.120
Measurement Input, Discount Rate | Instruments | Valuation Technique, Discounted Cash Flow
Goodwill [Line Items]
Reporting unit, measurement input		0.115