Income Taxes - Significant Components of Provision for Income Taxes Attributable to Continuing Operations (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Current income tax provision:
Federal taxes	$ 1,598	$ 1,423	$ 2,125
State taxes	395	382	423
International taxes	23	76	104
Total current provision	2,016	1,881	2,652
Deferred income tax provision (benefit):
Federal taxes	(704)	(547)	(662)
State taxes	(178)	(145)	(112)
International taxes	29	(31)	2
Total deferred provision (benefit)	(853)	(723)	(772)
Total income tax provision	1,163	1,158	$ 1,880
Fixed assets	607	278
Goodwill and intangibles	116	57
Original issue discount	$ 0	$ 121

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