Quarterly report pursuant to Section 13 or 15(d)

EMPLOYEE BENEFIT PLANS (Details)

v3.20.2
EMPLOYEE BENEFIT PLANS (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Defined Benefit Pension Plan [Member]        
Components of Net Periodic Benefit Costs:        
Service Cost $ 1,457 $ 1,529 $ 2,914 $ 3,057
Interest Cost 1,400 1,545 2,811 3,089
Expected Return on Plan Assets (2,748) (2,382) (5,496) (4,764)
Prior Service Cost Amortization 4 4 8 8
Net Gain (Loss) Amortization 974 965 1,985 1,931
Special Termination Charge 0 0 61 0
Net Periodic Benefit Cost (Income) $ 1,087 $ 1,661 $ 2,283 $ 3,321
Discount Rate (in percent) 3.53% 4.43% 3.53% 4.43%
Long-Term Rate of Return on Assets (in percent) 7.00% 7.25% 7.00% 7.25%
Supplemental Executive Retirement Plan [Member]        
Components of Net Periodic Benefit Costs:        
Service Cost $ 10 $ 0 $ 10 $ 0
Interest Cost 83 87 155 174
Prior Service Cost Amortization 109 0 109 0
Net Gain (Loss) Amortization 71 190 318 380
Net Periodic Benefit Cost (Income) $ 273 $ 277 $ 592 $ 554
Discount Rate (in percent) 3.16% 4.23% 3.16% 4.23%