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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, 2023
Dec. 31, 2022
Dec. 31, 2021
Income Tax Disclosure [Abstract]      
Expected federal income tax at statutory rate $ 36,261 $ 51,887 $ 100,606
State income taxes before valuation allowance, net of federal tax effect (9,374) (5,907) (1,333)
Effect of foreign source income (18,383) (7,607) (15,862)
Tax contingencies 11,048 5,762 4,696
Valuation allowance 9,032 8,052 9,984
U.S. federal research credit (18,679) (13,525) (8,469)
Equity compensation 7,431 5,290 (8,899)
Effective Income Tax Rate Reconciliation, FDII, Amount (5,144) (15,265) (6,496)
Legal entity restructuring capital loss 0 0 (5,079)
Acquisition related retention, severance, and transaction costs 0 8,924 0
Legal entity divestiture activity (20,311) 0 0
Other items, net (294) 549 802
Income tax expense $ (8,413) $ 38,160 $ 69,950