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Income Tax - Income Tax Expense Differs from Computed Income Tax at Statutory Rates (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]      
Statutory income tax rate 37.50%    
Computed income tax at statutory rates $ 100,445 $ 68,139 $ 46,445
Differences in tax rates due to multiple jurisdictions 3,347 2,003 839
Excess tax benefits on share-based compensation 348 (1,023) (1,094)
Effect of income subject to tax-exemption grant (34,638) (46,762) (31,347)
Effect of the gain on sale of a business (39,645) 0 0
Unrecognized tax (benefit) expense (3,438) (3,388) 1,322
Other, net 2,564 1,593 2,837
Income tax expense $ 28,983 $ 20,562 $ 19,002