Annual report pursuant to Section 13 and 15(d)

VARIABLE INTEREST ENTITIES - Low Income Housing Tax Credit Partnerships (Details)

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VARIABLE INTEREST ENTITIES - Low Income Housing Tax Credit Partnerships (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Variable Interest Entity [Line Items]      
Investment Program Proportional Amortization Method Elected Income Tax Credit And Other Income Tax Benefit Before Amortization Statement Of Cash Flows Extensible Enumeration Not Disclosed Flag Tax credits and other tax benefits recognized    
Variable Interest Entity | Affordable housing tax credit partnerships      
Variable Interest Entity [Line Items]      
Affordable housing tax credit investments $ 3,628 $ 3,335  
Less: amortization (1,246) (1,038)  
Net affordable housing tax credit investments 2,382 2,297  
Unfunded commitments 1,065 1,279  
Tax credits and other tax benefits recognized $ 273 260 $ 203
Variable Interest Entity | Proportional amortization expense included in provision for income taxes      
Variable Interest Entity [Line Items]      
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Cash Flows [Extensible Enumeration] Provision (benefit) for income taxes    
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Cash Flows [Extensible Enumeration] Provision (benefit) for income taxes    
Proportional amortization expense included in provision for income taxes $ 234 $ 205 $ 170