Taxes - Components of Provision (benefit) for Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Current
Federal	$ 3,367	$ 2,070	$ 2,411
Foreign	240	219	201
State and local	608	215	938
Total	4,215	2,504	3,550
Deferred
Federal	807	1,799	2,529
Foreign	(4)	28	(22)
State and local	12	561	466
Total	815	2,388	2,973
Total income tax provision	$ 5,030	$ 4,892	$ 6,523