v3.25.2
LOANS, LEASES, AND ALLOWANCE FOR CREDIT LOSSES (Summary of Accrued Interest Receivables Reversed) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Financing Receivable, Past Due [Line Items]        
Accrued interest receivable written off $ 6 $ 6 $ 12 $ 11
Commercial:        
Financing Receivable, Past Due [Line Items]        
Accrued interest receivable written off 4 4 7 6
Commercial real estate:        
Financing Receivable, Past Due [Line Items]        
Accrued interest receivable written off 1 1 3 3
Consumer:        
Financing Receivable, Past Due [Line Items]        
Accrued interest receivable written off $ 1 $ 1 $ 2 $ 2