Business Segment Information - Schedule of Net Sales by Major Product Category by Reporting Segment (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Net Sales	$ 746,641	$ 460,713	$ 464,479
Percent of Total Net Sales	100.00%	100.00%	100.00%
Bone Growth Therapies [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 212,530	$ 187,247	$ 187,448
Percent of Total Net Sales	28.50%	40.70%	40.40%
Spinal Implants, Biologics, and Enabling Technologies [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 418,789	$ 165,927	$ 171,515
Percent of Total Net Sales	56.10%	36.00%	36.90%
Global Spine [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 631,319	$ 353,174	$ 358,963
Percent of Total Net Sales	84.60%	76.70%	77.30%
Global Orthopedics [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 115,322	$ 107,539	$ 105,516
Percent of Total Net Sales	15.40%	23.30%	22.70%