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, 2024	Dec. 31, 2023	Dec. 31, 2022
Effective Income Tax Rate Reconciliation, Amount [Abstract]
U.S. Federal statutory taxes	$ 64,194	$ 58,002	$ 51,836
State and local taxes, net of U.S. Federal benefit	13,890	12,296	10,608
Permanent items	948	1,320	(208)
Excess tax benefits from vesting or settlement of stock compensation awards	(756)	(656)	(11)
Federal credits	(636)	(755)	(598)
Other	1,652	608	585
Total income tax provision	$ 79,292	$ 70,815	$ 62,212