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Employee Benefit Plans (Schedule of Assumptions Used) (Details)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Qualified Plan [Member] | Pension Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate for benefit obligation 5.15% 5.42%  
Rate of annual compensation increase, benefit obligation 4.00% 4.00%  
Discount rate for net periodic benefit cost 5.42% 2.85% 2.48%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets 6.37% 5.62% 5.87%
Rate of annual compensation increase, net periodic benefit cost 4.00% 4.00% 4.00%
Nonqualified Plan [Member] | Supplemental Employee Retirement Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate for benefit obligation 5.08% 5.38%  
Rate of annual compensation increase, benefit obligation 3.00% 3.00%  
Discount rate for net periodic benefit cost 5.42% 2.72% 2.20%
Rate of annual compensation increase, net periodic benefit cost 3.00% 3.00% 3.00%