v3.25.4
LOANS - Schedule of Interest Income Recognized for Non-Accrual Consumer Loans (Details) - Consumer - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Financing Receivable, Nonaccrual [Line Items]    
Interest income $ 26 $ 26
Loans sold and/or reclassified to held-for-sale 38 335
Purchase of portfolio loans   700
In North America offices    
Financing Receivable, Nonaccrual [Line Items]    
Interest income 15 15
In offices outside North America    
Financing Receivable, Nonaccrual [Line Items]    
Interest income 11 11
Residential first mortgages | In North America offices    
Financing Receivable, Nonaccrual [Line Items]    
Interest income 9 9
Residential first mortgages | In offices outside North America    
Financing Receivable, Nonaccrual [Line Items]    
Interest income 9 9
Home equity loans | In North America offices    
Financing Receivable, Nonaccrual [Line Items]    
Interest income 4 5
Personal, small business and other | In North America offices    
Financing Receivable, Nonaccrual [Line Items]    
Interest income 2 1
Personal, small business and other | In offices outside North America    
Financing Receivable, Nonaccrual [Line Items]    
Interest income $ 2 $ 2