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Pension and Other Postretirement Plans (Tables) | 6 Months Ended
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Jun. 30, 2026
Retirement Benefits [Abstract] |
Schedule of Net Periodic Benefit Costs | The following table presents the components of net periodic benefit costs recognized.
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
(In thousands) |  | 2026 |  |  | 2025 |  |  | 2026 |  |  | 2025 |
Pension Benefits |  |  |  |  |  |  |  |  |  |  |  |
Components of net periodic benefit cost: |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | $ | 583 |  |  | $ | 655 |  |  | $ | 1,202 |  |  | $ | 1,306 |
Interest cost |  |  | 4,062 |  |  |  | 4,313 |  |  |  | 8,073 |  |  |  | 8,569 |
Expected return on assets |  |  | (7,790 | ) |  |  | (7,246 | ) |  |  | (15,526 | ) |  |  | (14,507 | )
Amortization of: |  |  |  |  |  |  |  |  |  |  |  |
Actuarial loss |  |  | 59 |  |  |  | 102 |  |  |  | 103 |  |  |  | 150 |
Net periodic benefit (credit) cost |  | $ | (3,086 | ) |  | $ | (2,176 | ) |  | $ | (6,148 | ) |  | $ | (4,482 | )
Postretirement Benefits |  |  |  |  |  |  |  |  |  |  |  |
Components of net periodic benefit cost: |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | $ | 177 |  |  | $ | 188 |  |  | $ | 352 |  |  | $ | 371 |
Interest cost |  |  | 677 |  |  |  | 754 |  |  |  | 1,359 |  |  |  | 1,514 |
Expected return on assets |  |  | (712 | ) |  |  | (634 | ) |  |  | (1,419 | ) |  |  | (1,358 | )
Amortization of: |  |  |  |  |  |  |  |  |  |  |  |
Transition obligation |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1 |
Actuarial gain |  |  | (208 | ) |  |  | (173 | ) |  |  | (389 | ) |  |  | (321 | )
Net periodic benefit (credit) cost |  | $ | (66 | ) |  | $ | 135 |  |  | $ | (97 | ) |  | $ | 207 |

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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://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (q) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-5 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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