Business Segment Information - Summary of EBIDTA by Reporting Segment (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Adjusted EBITDA	$ 27,867	$ 21,123	$ 46,265	$ 36,148
Corporate operating expenses	11,234	11,204	21,967	23,025
Interest expense, net	4,943	1,266	9,501	2,555
Depreciation and amortization	14,032	13,327	28,894	25,997
Share-based compensation expense	9,959	13,246	18,759	26,266
Foreign exchange impact	851	(269)	2,439	(852)
SeaSpine merger-related costs	5,897	8,206	10,376	28,946
Strategic investments	311	309	431	970
Acquisition-related fair value adjustments	6,117	8,149	10,334	19,785
Interest and loss on investments	1,813		1,553
Litigation and investigation costs	(277)	1,291	1,983	1,760
Succession charges	5,346	262	7,556	262
Medical device regulation		2,050		5,679
Loss before income taxes	(32,359)	(37,918)	(67,528)	(98,245)
Operating Segments [Member] \| Global Spine [Member]
Segment Reporting Information [Line Items]
Adjusted EBITDA	27,688	21,258	47,578	36,239
Operating Segments [Member] \| Global Orthopedics [Member]
Segment Reporting Information [Line Items]
Adjusted EBITDA	$ 179	$ (135)	$ (1,313)	$ (91)

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