v3.26.1
Premises and Equipment - Schedule of Premises and Equipment (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Property, Plant and Equipment [Line Items]    
Total premises and equipment $ 2,158 $ 2,140
Less: Accumulated depreciation and amortization (1,530) (1,526)
Premises and equipment, net 628 614
Land    
Property, Plant and Equipment [Line Items]    
Premises and equipment 111 111
Buildings and improvements    
Property, Plant and Equipment [Line Items]    
Premises and equipment $ 655 644
Buildings and improvements | Minimum    
Property, Plant and Equipment [Line Items]    
Useful life (in years) 15 years  
Buildings and improvements | Maximum    
Property, Plant and Equipment [Line Items]    
Useful life (in years) 40 years  
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Premises and equipment $ 575 556
Leasehold improvements | Minimum    
Property, Plant and Equipment [Line Items]    
Useful life (in years) 1 year  
Leasehold improvements | Maximum    
Property, Plant and Equipment [Line Items]    
Useful life (in years) 15 years  
Furniture and equipment    
Property, Plant and Equipment [Line Items]    
Premises and equipment $ 757 787
Furniture and equipment | Minimum    
Property, Plant and Equipment [Line Items]    
Useful life (in years) 2 years  
Furniture and equipment | Maximum    
Property, Plant and Equipment [Line Items]    
Useful life (in years) 15 years  
Capitalized building leases    
Property, Plant and Equipment [Line Items]    
Capitalized building leases $ 18 18
Capitalized building leases | Minimum    
Property, Plant and Equipment [Line Items]    
Useful life (in years) 1 year  
Capitalized building leases | Maximum    
Property, Plant and Equipment [Line Items]    
Useful life (in years) 14 years  
Construction in process    
Property, Plant and Equipment [Line Items]    
Premises and equipment $ 42 $ 24