Income Taxes - Summary of Income Tax Provision (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current:
U.S. federal	$ 62,222	$ 24,311	$ 5,095
State	12,997	5,364	3,176
Total current income tax provision	75,219	29,675	8,271
Deferred:
U.S. federal	3,915	8,255	24,137
State	404	8	525
Total deferred income tax provision	4,319	8,263	24,662
Total income tax provision	$ 79,538	$ 37,938	$ 32,933