Quarterly report pursuant to Section 13 or 15(d)

EMPLOYEE BENEFIT PLANS (Details)

v3.19.3
EMPLOYEE BENEFIT PLANS (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Defined Benefit Pension Plan [Member]        
Components of Net Periodic Benefit Costs:        
Service Cost $ 1,529 $ 1,721 $ 4,587 $ 5,163
Interest Cost 1,545 1,415 4,635 4,246
Expected Return on Plan Assets (2,382) (2,391) (7,146) (7,173)
Prior Service Cost Amortization 4 50 12 150
Net Gain (Loss) Amortization 965 918 2,895 2,754
Net Periodic Benefit Cost (Income) $ 1,661 $ 1,713 $ 4,983 $ 5,140
Discount Rate (in percent) 4.43% 3.71% 4.43% 3.71%
Long-Term Rate of Return on Assets (in percent) 7.25% 7.25% 7.25% 7.25%
Supplemental Executive Retirement Plan [Member]        
Components of Net Periodic Benefit Costs:        
Interest Cost $ 87 $ 57 $ 261 $ 170
Net Gain (Loss) Amortization 190 406 570 1,220
Net Periodic Benefit Cost (Income) $ 277 $ 463 $ 831 $ 1,390
Discount Rate (in percent) 4.23% 3.53% 4.23% 3.53%