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Employee Benefit Plans (Tables) | 9 Months Ended
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Sep. 30, 2025
Retirement Benefits [Abstract] |
Schedule of Employee Retirement Benefit Plans | The following tables set forth information relating to the Company’s periodic costs (benefit) for its employee retirement benefit plans:
|  | (In Thousands) |
|  | Pension Benefits |  | Other Benefits |
|  | Three Months Ended September 30, |
|  | 2025 |  | 2024 |  | 2025 |  | 2024 |
Service Cost |  | $ | 242 |  |  | $ | 318 |  |  | $ | 85 |  |  | $ | 80 |  |
Interest Cost |  | 1,159 |  |  | 1,070 |  |  | 430 |  |  | 328 |  |
Expected Return on Assets |  | (1,687) |  |  | (1,580) |  |  | (928) |  |  | (846) |  |
Amortization of Unrecognized Losses (Gains) |  | 12 |  |  | 38 |  |  | (153) |  |  | (275) |  |
Net Periodic Benefit* |  | $ | (274) |  |  | $ | (154) |  |  | $ | (566) |  |  | $ | (713) |  |
|  | (In Thousands) |
|  | Pension Benefits |  | Other Benefits |
|  | Nine Months Ended September 30, |
|  | 2025 |  | 2024 |  | 2025 |  | 2024 |
Service Cost |  | $ | 725 |  |  | $ | 953 |  |  | $ | 255 |  |  | $ | 240 |  |
Interest Cost |  | 3,476 |  |  | 3,210 |  |  | 1,289 |  |  | 985 |  |
Expected Return on Assets |  | (5,061) |  |  | (4,741) |  |  | (2,784) |  |  | (2,538) |  |
Amortization of Unrecognized Losses (Gains) |  | 37 |  |  | 114 |  |  | (460) |  |  | (824) |  |
Net Periodic Benefit* |  | $ | (823) |  |  | $ | (464) |  |  | $ | (1,700) |  |  | $ | (2,137) |  |
*Service cost is included Operations and Maintenance expense on the consolidated statements of income; all other amounts are included in Other Income (Expense), net.

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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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