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Employee Benefit Plans (Net Periodic Pension Cost) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Retirement Benefits [Abstract]      
Defined Benefit Plan, Non-Service Cost   $ 400 $ 1,300
Service cost $ 991 717 1,010
Interest cost on projected benefit obligation 1,803 2,555 3,130
Expected return on plan assets (5,155) (5,021) (4,725)
Amortization of loss 3,327 2,821 2,881
Net periodic pension cost $ 966 $ 1,072 $ 2,296