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

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