Income Taxes - Income Tax Expense (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Tax Disclosure [Abstract]
Current income tax expense	$ 32,413	$ 22,646	$ 67,408	$ 35,705
Deferred income tax expense (benefit)	(680)	(1,972)	(2,489)	(2,404)
Income tax expense, as reported	$ 31,733	$ 20,674	$ 64,919	$ 33,301
Effective tax rate	16.40%	14.80%	16.00%	13.20%