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LOANS AND LEASES - Schedule of Loan Modifications, Aging Analysis (Details) - USD ($) $ in Millions | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Current |  |
Financing Receivable, Modified [Line Items] |  |
Total | $ 12.7 | $ 49.4
30-89 Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 4.2 | 2.4
90+ Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 1.4 | 1.5
Total commercial loans and leases | Current |  |
Financing Receivable, Modified [Line Items] |  |
Total | 5.0 | 41.3
Total commercial loans and leases | 30-89 Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 0.5 | 0.0
Total commercial loans and leases | 90+ Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 0.2 | 0.0
Total commercial loans and leases | Commercial real estate | Current |  |
Financing Receivable, Modified [Line Items] |  |
Total | 3.6 | 20.5
Total commercial loans and leases | Commercial real estate | 30-89 Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 0.0 | 0.0
Total commercial loans and leases | Commercial real estate | 90+ Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 0.2 | 0.0
Total commercial loans and leases | Commercial and industrial | Current |  |
Financing Receivable, Modified [Line Items] |  |
Total | 1.4 | 20.8
Total commercial loans and leases | Commercial and industrial | 30-89 Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 0.5 | 0.0
Total commercial loans and leases | Commercial and industrial | 90+ Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 0.0 | 0.0
Total consumer loans | Current |  |
Financing Receivable, Modified [Line Items] |  |
Total | 7.7 | 8.1
Total consumer loans | 30-89 Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 3.7 | 2.4
Total consumer loans | 90+ Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 1.2 | 1.5
Total consumer loans | Direct installment | Current |  |
Financing Receivable, Modified [Line Items] |  |
Total | 1.9 | 1.2
Total consumer loans | Direct installment | 30-89 Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 0.6 | 0.3
Total consumer loans | Direct installment | 90+ Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 0.2 | 0.0
Total consumer loans | Residential mortgages | Current |  |
Financing Receivable, Modified [Line Items] |  |
Total | 5.2 | 5.5
Total consumer loans | Residential mortgages | 30-89 Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 3.0 | 1.8
Total consumer loans | Residential mortgages | 90+ Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 1.0 | 1.5
Total consumer loans | Consumer lines of credit | Current |  |
Financing Receivable, Modified [Line Items] |  |
Total | 0.6 | 1.4
Total consumer loans | Consumer lines of credit | 30-89 Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | 0.1 | 0.3
Total consumer loans | Consumer lines of credit | 90+ Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Total | $ 0.0 | $ 0.0

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