v3.25.4
Variable Interest Entities - Tax Credit VIEs (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Variable Interest Entity [Line Items]      
Investments in qualified affordable housing projects $ 4,123 $ 3,456  
Commitments related to qualified affordable housing projects 2,570 2,150  
Investment in qualified affordable housing projects, amortization 440 381 $ 301
Tax credits related to qualified affordable housing projects 520 452 $ 370
Investments in credit funds measured at NAV $ 124,182 $ 104,742  
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Income or Comprehensive Income [Extensible Enumeration] Provision for taxes Provision for taxes  
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Income or Comprehensive Income [Extensible Enumeration] Provision for taxes Provision for taxes  
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Cash Flows [Extensible Enumeration] Increase (Decrease) in Other Operating Assets and Liabilities, Net Increase (Decrease) in Other Operating Assets and Liabilities, Net  
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 Other Operating Assets and Liabilities, Net Increase (Decrease) in Other Operating Assets and Liabilities, Net  
Investment, Proportional Amortization Method, Elected, Statement of Financial Position [Extensible Enumeration] Other assets (includes $180 and $194 at fair value) Other assets (includes $180 and $194 at fair value)  
Renewable Energy Projects      
Variable Interest Entity [Line Items]      
Investments in credit funds measured at NAV $ 1,170 $ 1,390