Business Segment Information - Schedule of Net Sales by Major Product Category by Reporting Segment (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Net Sales	$ 799,491	$ 746,641	$ 460,713
Percent of Total Net Sales	100.00%	100.00%	100.00%
Bone Growth Therapies [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 233,405	$ 212,530	$ 187,247
Percent of Total Net Sales	29.20%	28.50%	40.70%
Spinal Implants, Biologics, and Enabling Technologies [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 441,909	$ 418,789	$ 165,927
Percent of Total Net Sales	55.30%	56.10%	36.00%
Global Spine [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 675,314	$ 631,319	$ 353,174
Percent of Total Net Sales	84.50%	84.60%	76.70%
Global Orthopedics [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 124,177	$ 115,322	$ 107,539
Percent of Total Net Sales	15.50%	15.40%	23.30%