Provision (Benefit) for Income Taxes Tax Provison (Benefit) Table (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Current :
Federal	$ 84	$ 19	$ 163	$ 54
State	11	4	18	10
Total	95	23	181	64
Deferred:
Federal	63	90	152	217
State	16	16	34	41
Total	79	106	186	258
Less: Provision (benefit) for income taxes	$ 174	$ 129	$ 367	$ 322