Income Taxes - Reconciliations Between Statutory Federal Income Tax Rate and Effective Rate (Detail)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Statutory Federal income tax rate	21.00%	21.00%	21.00%
Increase (decrease) resulting from:
Change in valuation allowance	(3.10%)	6.40%	(1.20%)
Effect of different tax rates of foreign jurisdictions	0.90%	(4.90%)	(5.20%)
Tax credits & deductions related to R&D	(8.50%)	(10.10%)	(2.30%)
Goodwill impairment	4.10%
Non-deductible expenses	6.80%	14.90%	1.70%
Non-deductible expenses related to acquisitions		7.00%
Other foreign, state and local taxes	3.50%	0.70%	1.60%
Tax impact of foreign income	3.60%	4.20%	3.60%
Stock Option Compensation		(3.80%)	(2.00%)
Prior year adjustments	0.70%	1.70%	(0.70%)
Other	(2.40%)	(0.80%)	1.40%
Effective rate	26.60%	36.30%	17.90%