Income Taxes - Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Components Of Income Tax Expense Benefit Continuing Operations [Abstract]
Federal, current	$ 1,127,369	$ 1,894,848	$ 1,753,376
State, current	194,186	304,323	293,752
Foreign, current	16,992	12,882	19,695
Total current	1,338,547	2,212,053	2,066,823
Federal, deferred	20,621	77,961	10,916
State, deferred	(18,738)	(120,440)	(3,042)
Foreign, deferred	19,536	(4,370)	3,791
Total deferred	21,419	(46,849)	11,665
Total provision for income taxes	$ 1,359,966	$ 2,165,204	$ 2,078,488