Income Taxes - Components of Income Tax Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Federal
Current	$ (1)	$ 180
Deferred	328	133
Federal income tax	327	313
State
Current	97	21
Deferred	19	13
State income tax	116	34
Total income tax provision	$ 443	$ 347