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Employee Benefit Plans (Components of Net Periodic Benefit Expense) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Retirement Benefits [Abstract]        
Service cost $ 491 $ 447 $ 982 $ 895
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]     Labor and Related Expense  
Interest cost on projected benefit obligation 861 855 $ 1,722 1,710
Expected return on plan assets (1,005) (878) (2,009) (1,756)
Amortization of unrecognized prior service credit (134) (123) (268) (245)
Amortization of unrecognized net actuarial loss 357 316 715 632
Net periodic benefit expense $ 570 $ 617 $ 1,142 $ 1,236