v3.26.1
LOANS AND LEASES - Schedule of Loan Modifications, Subsequently Defaulted (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted $ 19.4 $ 54.9
Term Extension    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 16.5 25.7
Term Extension and Rate Reduction    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 1.4 16.3
Balloon Payment    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.0 0.7
Other    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 1.5 12.2
Total commercial loans and leases    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 16.1 48.0
Total commercial loans and leases | Term Extension    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 14.6 19.6
Total commercial loans and leases | Term Extension and Rate Reduction    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.0 15.5
Total commercial loans and leases | Balloon Payment    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.0 0.7
Total commercial loans and leases | Other    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 1.5 12.2
Total commercial loans and leases | Commercial real estate    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 14.8 8.1
Total commercial loans and leases | Commercial real estate | Term Extension    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 13.8 1.0
Total commercial loans and leases | Commercial real estate | Term Extension and Rate Reduction    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.0 0.0
Total commercial loans and leases | Commercial real estate | Balloon Payment    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.0 0.7
Total commercial loans and leases | Commercial real estate | Other    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 1.0 6.4
Total commercial loans and leases | Commercial and industrial    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 1.3 39.9
Total commercial loans and leases | Commercial and industrial | Term Extension    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.8 18.6
Total commercial loans and leases | Commercial and industrial | Term Extension and Rate Reduction    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.0 15.5
Total commercial loans and leases | Commercial and industrial | Balloon Payment    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.0 0.0
Total commercial loans and leases | Commercial and industrial | Other    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.5 5.8
Total consumer loans    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 3.3 6.9
Total consumer loans | Term Extension    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 1.9 6.1
Total consumer loans | Term Extension and Rate Reduction    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 1.4 0.8
Total consumer loans | Balloon Payment    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.0 0.0
Total consumer loans | Other    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.0 0.0
Total consumer loans | Direct installment    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.2 0.8
Total consumer loans | Direct installment | Term Extension    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.2 0.8
Total consumer loans | Direct installment | Term Extension and Rate Reduction    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.0 0.0
Total consumer loans | Direct installment | Balloon Payment    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.0 0.0
Total consumer loans | Direct installment | Other    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.0 0.0
Total consumer loans | Residential mortgages    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 3.1 6.1
Total consumer loans | Residential mortgages | Term Extension    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 1.7 5.3
Total consumer loans | Residential mortgages | Term Extension and Rate Reduction    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 1.4 0.8
Total consumer loans | Residential mortgages | Balloon Payment    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted 0.0 0.0
Total consumer loans | Residential mortgages | Other    
Financing Receivable, Modified [Line Items]    
Total loans that subsequently defaulted $ 0.0 $ 0.0