Variable Interest Entities - Schedule of the Impact of Qualifying LIHTC Investments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Variable Interest Entity [Line Items]
InvestmentProgramProportionalAmortizationMethodElectedIncomeTaxCreditAndOtherIncomeTaxBenefitBeforeAmortizationStatementOfIncomeOrComprehensiveIncomeExtensibleEnumerationNotDisclosedFlag	Tax credits	Tax credits	Tax credits
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Cash Flows [Extensible Enumeration]	Other operating activities, net	Other operating activities, net	Other operating activities, net
Low income housing tax credits
Variable Interest Entity [Line Items]
Amortization of qualifying investments	$ 65	$ 54	$ 44
Tax credits and Other tax benefits related to qualifying investments	$ (70)	$ (55)	$ (48)
Investment Program Proportional Amortization Method Applied Income Tax Credit And Other Tax Benefit Amortization Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag	Amortization of qualifying investments	Amortization of qualifying investments	Amortization of qualifying investments
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Cash Flows [Extensible Enumeration]	Other operating activities, net	Other operating activities, net	Other operating activities, net
Other tax benefits related to qualifying investments
Variable Interest Entity [Line Items]
Tax credits and Other tax benefits related to qualifying investments	$ (9)	$ (13)	$ (12)