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, 2024	Mar. 31, 2023
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Contingent consideration	$ 9,670
Minimum [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Counterparty discount rate	15.00%
Revenue risk-adjusted discount rate	7.10%
Maximum [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Counterparty discount rate	15.60%
Revenue risk-adjusted discount rate	7.86%
Fair Value, Inputs, Level 3 [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Contingent consideration estimated fair value	$ 8,500
Contingent consideration		$ 11,500
Increase (decrease) in fair value recognized in acquisition-related amortization and remeasurement	1,170	(0)
Contingent consideration estimated fair value at March 31	$ 9,670	$ 11,500