Income Tax - Income Tax Expense Differs from Computed Income Tax at Statutory Rates (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Tax Disclosure [Abstract]
Computed income tax at statutory rates	$ 6,260	$ 12,330
Differences in tax rates due to multiple jurisdictions	1,419	1,029
Effect of income subject to tax-exemption grant	(8,252)	(8,849)
Unrecognized tax expense	142	34
Excess tax benefits on share-based compensation	(526)	(91)
Tax credits for research and development activities	0	(884)
Other, net	1,249	(751)
Income tax (benefit) expense	$ 292	$ 2,818