Components of Income Tax Expense Benefit (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Current, Federal	$ 311,545	$ 202,895	$ 178,666
Current, Foreign	10,962	6,505	14,740
Current, State	45,780	29,677	33,423
Current, Total	368,287	239,077	226,829
Deferred, Federal	(28,499)	(19,716)	(9,935)
Deferred, Foreign	(1,318)	3,367	(1,509)
Deferred, State	(3,643)	(1,609)	(6,107)
Deferred, Total	(33,460)	(17,958)	(17,551)
Provision for income taxes	$ 334,827	$ 221,119	$ 209,278