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COMMITMENTS AND CONTINGENCIES (Commitments Without Recorded Liability) (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Reserve for Unfunded Loan Commitments | $ 14,000,000.0 | $ 14,000,000.0 |  | $ 14,500,000
Mortgage loan applications, day interest rate is locked |  | 45 days |  |
Outstanding Legal Proceedings |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Other Accrued Liabilities | 702,000 | $ 702,000 |  | 14,800,000
Minimum [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Mortgage loan applications, day interest rate is locked |  | 30 days |  |
Maximum [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Mortgage loan applications, day interest rate is locked |  | 60 days |  |
Commitments to Extend Credit [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Contract or Notional Amount | 3,874,233,000 | $ 3,874,233,000 |  | 3,887,423,000
Financial Standby Letter of Credit [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Contract or Notional Amount | 29,120,000 | 29,120,000 |  | 29,312,000
Loan Origination Commitments [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Contract or Notional Amount | 35,924,000 | 35,924,000 |  | 27,487,000
Risk Participation Agreement [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Contract or Notional Amount | 44,889,000 | 44,889,000 |  | 46,348,000
Loans Held for Sale Origination Commitments [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Contract or Notional Amount | 44,632,000 | 44,632,000 |  | 19,572,000
Commitments to Sell Loans Secured by one to four Residential Properties [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Contract or Notional Amount | 15,689,000 | 15,689,000 |  | 8,437,000
Counterparty default losses on forward contracts | 0 |  | $ 0 |
Commitments to Sell Mortgage Backed Securities [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Contract or Notional Amount | $ 29,000,000 | $ 29,000,000 |  | $ 17,000,000

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