Schedule II - Condensed Financial Information of Parent - Income Taxes (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Schedule of Deferred Tax Assets and Liabilities [Line Items]
Deferred income taxes	$ 2,134	$ 2,160
Current income tax receivable	12
Parent
Schedule of Deferred Tax Assets and Liabilities [Line Items]
Deferred income taxes	819	856
Current income tax receivable	$ 4	$ 5