Quarterly report [Sections 13 or 15(d)]

EMPLOYEE BENEFIT PLANS (Schedule of Components of Net Periodic Benefit Cost) (Details)

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EMPLOYEE BENEFIT PLANS (Schedule of Components of Net Periodic Benefit Cost) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Defined Benefit Pension Plan [Member]        
Components of Net Periodic Benefit Costs:        
Service Cost $ 861 $ 929 $ 2,581 $ 2,786
Interest Cost 1,676 1,524 5,029 4,572
Expected Return on Plan Assets (2,265) (2,029) (6,794) (6,087)
Net Loss Amortization (413) 41 (1,240) 123
Net Periodic Benefit Cost $ (141) $ 465 $ (424) $ 1,394
Discount Rate 5.82% 5.29% 5.82% 5.29%
Long-Term Rate of Return on Assets 6.75% 6.75% 6.75% 6.75%
Supplemental Executive Retirement Plan [Member]        
Components of Net Periodic Benefit Costs:        
Service Cost $ 11 $ 9 $ 34 $ 27
Interest Cost 131 114 395 341
Prior Service Cost Amortization 25 0 76 0
Net Loss Amortization (30) (71) (88) (210)
Net Periodic Benefit Cost $ 137 $ 52 $ 417 $ 158
Discount Rate 5.57% 5.11% 5.57% 5.11%