Employee Benefit Plans (Principal Assumptions In Developing Year-End Actuarial Present Value Of The Projected Benefit Obligation) (Details) |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|
| Defined Benefit Plan Disclosure [Line Items] | ||
| Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate | 4.00% | 3.90% |
| Pension Benefits [Member] | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Discount rate (as a percent) | 4.50% | 4.80% |
| Rate of compensation increase (as a percent) | 4.80% | 4.30% |
| Other Postretirement Benefits Plan [Member] | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Discount rate (as a percent) | 4.90% | 5.10% |