Income Taxes - Schedule of Reconciliation of Income Taxes Computed at U.S. Federal Statutory Income Tax Rate to Income Tax Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
U.S. Federal income tax expense at the statutory rate	$ 95	$ 82	$ 71
U.S. State income tax expense	12	10	9
Change in tax rates	(9)	0	0
Non-deductible expenses	2	3	1
Return to provision adjustments	(1)	0	(1)
Total income tax expense	$ 99	$ 95	$ 80