Employee Benefit Plans (Principal Assumptions In Developing Net Periodic Pension Cost) (Details) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Defined Benefit Plan Disclosure [Line Items] | ||
| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Weighted-Average Interest Crediting Rate | 3.90% | 1.90% |
| Pension Benefits [Member] | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Discount rate (as a percent) | 4.80% | 2.50% |
| Expected return on plan assets (as a percent) | 6.00% | 5.00% |
| Rate of compensation increase (as a percent) | 4.30% | 4.20% |
| Other Postretirement Benefits Plan [Member] | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Discount rate (as a percent) | 5.10% | 2.70% |