v3.26.1
LOANS AND LEASES - Gross Charge-offs of Loans and Leases (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one $ 2 $ 1
Year two 30 18
Year three 19 21
Year four 16 44
Year five 8 10
Prior 67 18
Revolver Gross Charge-offs 17 10
Revolver Converted to Term Loans Gross Charge-offs 14 11
Total 173 133
Commercial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total   74
Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total   59
Commercial and industrial | Commercial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1 0
Year two 12 6
Year three 6 8
Year four 7 33
Year five 2 3
Prior 49 9
Revolver Gross Charge-offs 15 9
Revolver Converted to Term Loans Gross Charge-offs 0 1
Total 92 69
Commercial real estate | Commercial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 0
Year two 0 0
Year three 0 0
Year four 0 0
Year five 1 1
Prior 4 0
Revolver Gross Charge-offs 0 0
Revolver Converted to Term Loans Gross Charge-offs 0 0
Total 5 1
Lease financing | Commercial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 0
Year two 0 1
Year three 0 1
Year four 0 2
Year five 0 0
Prior 1 0
Revolver Gross Charge-offs 0 0
Revolver Converted to Term Loans Gross Charge-offs 0 0
Total 1 4
Residential mortgage | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 0
Year two 0 0
Year three 0 0
Year four 0 0
Year five 0 0
Prior 1 1
Revolver Gross Charge-offs 0 0
Revolver Converted to Term Loans Gross Charge-offs 0 0
Total 1 1
Automobile | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 0
Year two 9 5
Year three 6 5
Year four 4 6
Year five 3 3
Prior 3 1
Revolver Gross Charge-offs 0 0
Revolver Converted to Term Loans Gross Charge-offs 0 0
Total 25 20
Home equity | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 0
Year two 0 0
Year three 0 0
Year four 0 0
Year five 0 0
Prior 0 0
Revolver Gross Charge-offs 0 1
Revolver Converted to Term Loans Gross Charge-offs 1 1
Total 1 2
RV and marine | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 0
Year two 0 0
Year three 1 2
Year four 2 1
Year five 1 2
Prior 5 4
Revolver Gross Charge-offs 0 0
Revolver Converted to Term Loans Gross Charge-offs 0 0
Total 9 9
Other consumer | Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1 1
Year two 9 6
Year three 6 5
Year four 3 2
Year five 1 1
Prior 4 3
Revolver Gross Charge-offs 2 0
Revolver Converted to Term Loans Gross Charge-offs 13 9
Total $ 39 $ 27