Employee Benefits (Weighted-Average Assumptions Used) (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Qualified Pension Plan [Member]
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Discount rate	4.51%	5.54%
Rate of compensation increase	0.50%	5.00%
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Equivalent single discount rate for benefit obligations	5.54%	3.00%	2.71%
Equivalent single discount rate for service cost	5.60%	3.11%	2.86%
Equivalent single discount rate for interest cost	5.43%	2.67%	2.16%
Expected long-term return on plan assets	5.25%	5.25%	5.75%
Rate of compensation increase	5.00%	3.75%	3.75%
Non-Qualified Retirement Plans [Member]
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Discount rate	5.10%	5.50%
Rate of compensation increase		5.00%
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Equivalent single discount rate for benefit obligations	5.50%	2.89%	2.51%
Equivalent single discount rate for service cost	5.61%	3.16%	2.94%
Equivalent single discount rate for interest cost	5.40%	2.48%	1.97%
Rate of compensation increase	5.00%	3.75%	3.75%