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Pension And Other Post-Retirement Benefits (Tables) | 3 Months Ended
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Mar. 31, 2022
Retirement Benefits [Abstract] |
Schedule Of Components Of Net Periodic Benefit Cost For Pension And Other Post-Retirement Benefit Programs | The components of net periodic benefit cost for the pension and other postretirement benefit programs reflected in the condensed consolidated statements of income for the three months ended March 31, 2022 and 2021, are shown below:
| Pension Benefits |  | Other Post-Retirement Benefits
| Three Months Ended March 31, |  | Three Months Ended March 31,
(In thousands) | 2022 |  | 2021 |  | 2022 |  | 2021
Service cost | $ | — |  |  | $ | — |  |  | $ | 5 |  |  | $ | 9 |
Interest cost | 2,225 |  |  | 2,102 |  |  | 51 |  |  | 50 |
Expected return on plan assets | (2,055) |  |  | (2,862) |  |  | — |  |  | — |
Amortization of prior service costs, (gains) losses and net transition asset | 3,284 |  |  | 4,265 |  |  | (34) |  |  | (24) |
Net periodic benefit cost | $ | 3,454 |  |  | $ | 3,505 |  |  | $ | 22 |  |  | $ | 35 |

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