v3.26.1
Other Assets - Schedule of Proportional Amortization Investment (Details) - USD ($)
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Other Assets [Abstract]    
Tax credits and other tax benefits from proportional amortization investments $ 79,000,000 $ 56,000,000
Investment amortization expense recognized as a component of income tax expense 62,000,000 45,000,000
Net benefit from proportional amortization investments $ 17,000,000 $ 11,000,000
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Income or Comprehensive Income [Extensible Enumeration] Income Tax Expense (Benefit) Income Tax Expense (Benefit)
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, after Amortization, Statement of Income or Comprehensive Income [Extensible Enumeration] Income Tax Expense (Benefit) Income Tax Expense (Benefit)
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Income or Comprehensive Income [Extensible Enumeration] Income Tax Expense (Benefit) Income Tax Expense (Benefit)
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Cash Flows [Extensible Enumeration] Increase (Decrease) in Deferred Income Taxes, Increase (Decrease) in Other Operating Assets, Other liabilities Increase (Decrease) in Deferred Income Taxes, Increase (Decrease) in Other Operating Assets, Other liabilities
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Cash Flows [Extensible Enumeration] Increase (Decrease) in Deferred Income Taxes, Increase (Decrease) in Other Operating Assets, Other liabilities Increase (Decrease) in Deferred Income Taxes, Increase (Decrease) in Other Operating Assets, Other liabilities
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, after Amortization, Statement of Cash Flows [Extensible Enumeration] Increase (Decrease) in Deferred Income Taxes, Increase (Decrease) in Other Operating Assets, Other liabilities Increase (Decrease) in Deferred Income Taxes, Increase (Decrease) in Other Operating Assets, Other liabilities
Investment program, proportional amortization method, elected, impairment loss $ 0 $ 0