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Postretirement Plans | 9 Months Ended
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Sep. 30, 2025
Retirement Benefits [Abstract] |
Postretirement Plans | Postretirement Plans The components of net periodic benefit cost/(income) were as follows:
| Nine months ended September 30 |  | Three months ended September 30
Pension Plans | 2025 |  | 2024 |  | 2025 |  | 2024
Service cost | $7 |  |  | $5 |  |  | $3 |  |  | $2 |
Interest cost | 2,007 |  |  | 1,976 |  |  | 669 |  |  | 658 |
Expected return on plan assets | (2,308) |  |  | (2,483) |  |  | (769) |  |  | (827) |
Amortization of prior service credits | (55) |  |  | (61) |  |  | (18) |  |  | (20) |
Recognized net actuarial loss | 229 |  |  | 200 |  |  | 76 |  |  | 66 |
Net periodic benefit income | ($120) |  |  | ($363) |  |  | ($39) |  |  | ($121) |
Net periodic benefit cost included in Loss from operations | $7 |  |  | $5 |  |  | $3 |  |  | $2 |
Net periodic benefit income included in Other income, net | (127) |  |  | (368) |  |  | (42) |  |  | (123) |
Net periodic benefit income included in Loss before income taxes | ($120) |  |  | ($363) |  |  | ($39) |  |  | ($121) |
| Nine months ended September 30 |  | Three months ended September 30
Other Postretirement Plans | 2025 |  | 2024 |  | 2025 |  | 2024
Service cost | $38 |  |  | $38 |  |  | $13 |  |  | $13 |
Interest cost | 102 |  |  | 93 |  |  | 34 |  |  | 31 |
Expected return on plan assets | (9) |  |  | (8) |  |  | (3) |  |  | (2) |
Amortization of prior service credits | (1) |  |  | (8) |  |  | (1) |  |  | (3) |
Recognized net actuarial gain | (106) |  |  | (132) |  |  | (35) |  |  | (44) |
Net periodic benefit cost/(income) | $24 |  |  | ($17) |  |  | $8 |  |  | ($5) |
Net periodic benefit cost included in Loss from operations | $38 |  |  | $35 |  |  | $13 |  |  | $12 |
Net periodic benefit income included in Other income, net | (14) |  |  | (55) |  |  | (5) |  |  | (18) |
Net periodic benefit cost/(income) included in Loss before income taxes | $24 |  |  | ($20) |  |  | $8 |  |  | ($6) |

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