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Employee Benefit Plans (Components of Net Periodic Benefit Cost) (Details) - Pension Benefits [Member] - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Interest cost $ 151 $ 157 $ 453 $ 709
Expected return on plan assets (83) (208) (250) (1,442)
Amortization of unrecognized net income (loss) 38 40 115 207
Reclassification adjustment for amortization of net income (loss) 0 (36) 0 (36)
Loss on pension settlement 313 8,105 313 8,105
Total net periodic benefit cost $ 419 $ 8,058 $ 631 $ 7,543