Income Taxes - Reconciliation of Differences between Income Tax Provision and Income Tax Determined by Applying US Federal Statutory Rate (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Effective Income Tax Rate Reconciliation, Amount [Abstract]
U.S. Federal statutory taxes	$ 57,832	$ 49,273	$ 39,838
State and local taxes, net of U.S. Federal benefit	12,174	10,641	8,412
Permanent items	1,208	1,198	1,266
Excess tax benefits from vesting or settlement of stock compensation awards	(2,868)	(1,635)	(3,540)
Federal credits	(686)	(565)	(654)
Other	(1,006)	91	(358)
Total income tax provision	$ 66,654	$ 59,003	$ 44,964