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COMMITMENTS AND CONTINGENCIES (Commitments Without Recorded Liability) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]        
Reserve for Unfunded Loan Commitments $ 14,000,000.0 $ 14,000,000.0   $ 13,600,000
Mortgage loan applications, day interest rate is locked   45 days    
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 3,838,654,000 $ 3,838,654,000   3,857,782,000
Financial Standby Letter of Credit [Member]        
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]        
Contract or Notional Amount 19,705,000 19,705,000   28,287,000
Risk Participation Agreement [Member]        
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]        
Contract or Notional Amount 41,719,000 41,719,000   43,913,000
Loans Held for Sale Origination Commitments [Member]        
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]        
Contract or Notional Amount 50,041,000 50,041,000   35,512,000
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 28,000,000 28,000,000   17,963,000
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 $ 33,000,000 $ 33,000,000   $ 37,500,000