Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
State tax agreement	$ 50
Deferred income tax expense (benefit), subsidiary restructuring		$ 27
Income taxes (net of refunds)	491	305	$ 681
Change in valuation allowance	3	$ 11	$ (10)
Unrecognized tax benefits that would impact effective tax rate	$ 30