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Pension Plans And Other Postretirement Benefits (Tables) | 9 Months Ended
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Sep. 30, 2022
Pension Plans And Other Postretirement Benefits [Abstract] |
Components Of Net Periodic Benefit Costs |
|  | Pension Benefits
|  | Three Months Ended |  | Nine Months Ended
|  | September 30, |  | September 30,
|  | 2022 |  | 2021 |  | 2022 |  | 2021
Service cost |  | $ | 707 |  | $ | 775 |  | $ | 2,121 |  | $ | 2,728
Interest cost |  |  | 3,202 |  |  | 3,351 |  |  | 9,605 |  |  | 9,667
Expected return on plan assets |  |  | (5,895) |  |  | (5,733) |  |  | (17,684) |  |  | (17,432)
Amortization of prior service cost |  |  | 134 |  |  | 140 |  |  | 402 |  |  | 419
Amortization of actuarial loss |  |  | 435 |  |  | 555 |  |  | 1,306 |  |  | 2,352
Net periodic benefit cost (credit) |  | $ | (1,417) |  | $ | (912) |  | $ | (4,250) |  | $ | (2,266)
|  | Other
|  | Postretirement Benefits
|  |  | Three Months Ended |  |  | Nine Months Ended
|  |  | September 30, |  |  | September 30,
|  | 2022 |  | 2021 |  | 2022 |  | 2021
Service cost |  | $ | 478 |  | $ | 698 |  | $ | 1,433 |  | $ | 2,094
Interest cost |  |  | 842 |  |  | 840 |  |  | 2,527 |  |  | 2,520
Expected return on plan assets |  |  | (1,142) |  |  | (1,039) |  |  | (3,376) |  |  | (3,117)
Amortization of prior service credit |  |  | - |  |  | (108) |  |  | - |  |  | (324)
Amortization of actuarial (gain) loss |  |  | (334) |  |  | 55 |  |  | (1,002) |  |  | 165
Net periodic benefit (credit) cost |  | $ | (156) |  | $ | 446 |  | $ | (418) |  | $ | 1,338

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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