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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Term Extensions (Details) - Extended Maturity | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2023 | Sep. 30, 2024
Term Extension | Residential mortgage |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted average term increase from modification | 36 months |  | 17 months | 36 months
Term Extension | Other consumer |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted average term increase from modification | 12 months |  |  | 12 months
Term Extension | Commercial real estate |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted average term increase from modification |  | 20 months | 20 months |
Term Extension | Commercial and industrial |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted average term increase from modification |  |  |  | 11 months
Term Extension | Agricultural operating |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted average term increase from modification |  |  | 3 months |
Other-Than-Insignificant Payment Delay | Residential mortgage |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted average term increase from modification |  |  | 6 months | 3 months
Other-Than-Insignificant Payment Delay | Other consumer |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted average term increase from modification |  |  | 3 months |
Other-Than-Insignificant Payment Delay | Commercial real estate |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted average term increase from modification | 3 months |  |  | 3 months
Other-Than-Insignificant Payment Delay | Commercial and industrial |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Weighted average term increase from modification |  |  |  | 3 months

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