Income Taxes - Income Tax Expense (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Income Tax Disclosure [Abstract]
Current income tax expense	$ 33,645	$ 29,462
Deferred income tax expense (benefit)	(2,226)	(1,289)
Income tax expense, as reported	$ 31,419	$ 28,173
Effective tax rate	15.50%	15.70%