Income Taxes - Differences Between Income Tax Expense Computed at Statutory Federal Income Tax Rate and Per Consolidated Statements of Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Tax expense at federal rate of 21%	$ 43,393	$ 36,764	$ 20,711
State income taxes, net of federal benefit	2,351	4,816	321
Change in valuation allowance	71	1,228	2,459
Foreign tax rate differential	(12,949)	(5,376)	(1,809)
Unrecognized tax benefit increase (decrease)	2,039	858	(4,405)
Tax effect of foreign operations	15,336	16,151	11,373
Tax benefit of research & development	(3,365)	(4,123)	(2,173)
Performance-based compensation	2,266	(1,887)	(2,624)
Tax effect of divestiture	14,522	0	0
Other	794	(1,157)	2,113
Income tax provision	$ 64,458	$ 47,274	$ 25,966