Pension and Postretirement Health and Life Benefits (Schedule of Assumptions Used) (Details) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Pension Plan, Defined Benefit [Member] | |||
| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate | 5.60% | 5.70% | 5.20% |
| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets | 6.30% | 6.80% | 6.80% |
| Other Postretirement Benefits Plan [Member] | |||
| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate | 5.40% | 5.60% | 5.20% |
| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets | 0.00% | 0.00% | 4.00% |