Fair Value Measurements and Investments - Schedule of Valuation Methodology and Unobservable Inputs for Level 3 Assets and Liabilities Measured at Fair Value (Detail) - Lattus Spine [Member] - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Contingent consideration	$ 14,790
Minimum [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Counterparty discount rates	10.40%
Revenue risk-adjusted discount rates	7.20%
Maximum [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Counterparty discount rates	10.80%
Revenue risk-adjusted discount rates	7.70%
Fair Value, Inputs, Level 3 [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Contingent consideration estimated fair value	$ 15,400	$ 8,500
Change in fair value recognized in acquisition-related amortization, impairment, and remeasurement	(610)	1,170
Contingent consideration estimated fair value at March 31	$ 14,790	$ 9,670