Employee Benefit Plans (Weighted-Average Rate Assumptions Used) (Details)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Pension Benefits
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Discount rate	4.79%	2.61%
Rate of compensation increase	4.42%	6.51%
Cash balance interest crediting rate	3.55%	1.94%
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Discount rate	2.61%	2.23%	3.01%
Rate of compensation increase	6.51%	4.53%	4.58%
Expected rate of return on plan assets	4.40%	4.10%	4.50%
Cash balance interest crediting rate	1.94%	1.70%	2.16%
Other Postretirement Benefits
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Discount rate	4.98%	2.64%
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Discount rate	2.64%	2.30%	3.06%