Income Taxes - Income Tax Expense (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Tax Disclosure [Abstract]
Current income tax expense (benefit)	$ 28,684	$ 13,849	$ 64,389	$ 31,639
Deferred income tax expense (benefit)	(974)	(516)	(3,378)	4,672
Income tax expense, as reported	$ 27,710	$ 13,333	$ 61,011	$ 36,311
Effective tax rate	14.00%	11.00%	13.60%	9.60%