Income Taxes - Reconciliation of Income Tax Expense With Expected Amounts Based Upon Statutory Federal Tax Rates (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Expected federal income tax at statutory rate	$ 51,887	$ 100,606	$ 74,400
State income taxes before valuation allowance, net of federal tax effect	(5,907)	(1,333)	(1,539)
Effect of foreign source income	(7,607)	(15,862)	(7,877)
Tax contingencies	5,762	4,696	1,688
Valuation allowance	8,052	9,984	9,281
U.S. federal research credit	(13,525)	(8,469)	(7,204)
Equity compensation	5,290	(8,899)	(8,231)
Foreign derived intangible income	(15,265)	(6,496)	(1,153)
Legal entity restructuring capital loss	0	(5,079)	0
Acquisition related retention, severance, and transaction costs	8,924	0	0
Other items, net	549	802	(47)
Income tax expense	$ 38,160	$ 69,950	$ 59,318