Income Taxes (Income Tax Expense) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Current income tax expense	$ 129,229	$ 94,595	$ 38,675
Deferred income tax expense (benefit)	(14,829)	(4,918)	7,784
Income tax expense, as reported	$ 114,400	$ 89,677	$ 46,459
Effective tax rate	16.10%	13.40%	9.50%