Benefit Plans (Actuarial Assumptions for Benefit Obligations) (Details)	Dec. 31, 2023	Dec. 31, 2022
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.10%	5.35%
Interest crediting rate	4.50%	3.50%
Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.10%	5.25%