v3.26.1
LOANS - Interest Income Recognized for Non-Accrual Consumer Loans (Details) - Consumer loans - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Financing Receivable, Nonaccrual [Line Items]        
Interest income recognized $ 7 $ 6 $ 13 $ 12
Loans sold and/or reclassified to held-for-sale 561 10 774 42
Loans purchased 7,000      
In North America offices        
Financing Receivable, Nonaccrual [Line Items]        
Interest income recognized 4 4 8 7
In offices outside North America        
Financing Receivable, Nonaccrual [Line Items]        
Interest income recognized 3 2 5 5
Residential mortgages | In North America offices        
Financing Receivable, Nonaccrual [Line Items]        
Interest income recognized 2 2 4 4
Residential mortgages | In offices outside North America        
Financing Receivable, Nonaccrual [Line Items]        
Interest income recognized 2 2 4 4
Home equity loans | In North America offices        
Financing Receivable, Nonaccrual [Line Items]        
Interest income recognized 1 1 2 2
Personal, small business and other | In North America offices        
Financing Receivable, Nonaccrual [Line Items]        
Interest income recognized 1 1 2 1
Personal, small business and other | In offices outside North America        
Financing Receivable, Nonaccrual [Line Items]        
Interest income recognized $ 1 $ 0 $ 1 $ 1