Income Taxes - Income Tax Expense (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Tax Disclosure [Abstract]
Current income tax expense (benefit)	$ 22,646	$ 14,065	$ 35,705	$ 17,790
Deferred income tax expense (benefit)	(1,972)	1,016	(2,404)	5,188
Income tax expense, as reported	$ 20,674	$ 15,081	$ 33,301	$ 22,978
Effective tax rate	14.80%	11.30%	13.20%	8.90%