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Postretirement Plans | 3 Months Ended
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Mar. 31, 2025
Retirement Benefits [Abstract] |
Postretirement Plans | Postretirement Plans The components of net periodic benefit cost/(income) for the three months ended March 31 were as follows:
| Pension |  | Postretirement
| 2025 |  | 2024 |  | 2025 |  | 2024
Service cost | $1 |  |  | $2 |  |  | $13 |  |  | $12 |
Interest cost | 669 |  |  | 659 |  |  | 34 |  |  | 31 |
Expected return on plan assets | (769) |  |  | (829) |  |  | (3) |  |  | (2) |
Amortization of prior service credits | (19) |  |  | (20) |  |  |  |  |  | (3) |
Recognized net actuarial loss/(gain) | 76 |  |  | 67 |  |  | (36) |  |  | (44) |
Net periodic benefit (income)/cost | ($42) |  |  | ($121) |  |  | $8 |  |  | ($6) |
Net periodic benefit cost included in Earnings/(loss) from operations | $1 |  |  | $2 |  |  | $13 |  |  | $11 |
Net periodic benefit income included in Other income, net | (43) |  |  | (123) |  |  | (5) |  |  | (18) |
Net periodic benefit income included in Earnings/(loss) before income taxes | ($42) |  |  | ($121) |  |  | $8 |  |  | ($7) |

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