Business Segment Information - Summary of EBIDTA by Reporting Segment (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Consolidated adjusted EBITDA	$ 3,204	$ 7,109
Interest expense, net	1,289	375
Depreciation and amortization	12,670	7,516
Share-based compensation expense	13,020	4,332
Foreign exchange impact	(583)	1,242
SeaSpine merger-related costs	20,740
Strategic investments	661	970
Acquisition-related fair value adjustments	11,636	(5,500)
Legal judgments/settlements	469	193
Medical device regulation	3,629	1,952
Business interruption - COVID-19		343
All other		75
Loss before income taxes	(60,327)	(4,389)
Operating Segments [Member] \| Global Spine [Member]
Segment Reporting Information [Line Items]
Consolidated adjusted EBITDA	14,981	14,033
Operating Segments [Member] \| Global Orthopedics [Member]
Segment Reporting Information [Line Items]
Consolidated adjusted EBITDA	44	(804)
Corporate, Non-Segment [Member]
Segment Reporting Information [Line Items]
Consolidated adjusted EBITDA	$ (11,821)	$ (6,120)

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