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Postretirement Plans | 6 Months Ended
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Jun. 30, 2025
Retirement Benefits [Abstract] |
Postretirement Plans | Postretirement Plans The components of net periodic benefit cost/(income) were as follows:
| Six months ended June 30 |  | Three months ended June 30
Pension Plans | 2025 |  | 2024 |  | 2025 |  | 2024
Service cost | $4 |  |  | $3 |  |  | $3 |  |  | $1 |
Interest cost | 1,338 |  |  | 1,318 |  |  | 669 |  |  | 659 |
Expected return on plan assets | (1,539) |  |  | (1,656) |  |  | (770) |  |  | (827) |
Amortization of prior service credits | (37) |  |  | (41) |  |  | (18) |  |  | (21) |
Recognized net actuarial loss | 153 |  |  | 134 |  |  | 77 |  |  | 67 |
Net periodic benefit income | ($81) |  |  | ($242) |  |  | ($39) |  |  | ($121) |
Net periodic benefit cost included in Earnings/(loss) from operations | $4 |  |  | $3 |  |  | $3 |  |  | $1 |
Net periodic benefit income included in Other income, net | (85) |  |  | (245) |  |  | (42) |  |  | (122) |
Net periodic benefit income included in Loss before income taxes | ($81) |  |  | ($242) |  |  | ($39) |  |  | ($121) |
| Six months ended June 30 |  | Three months ended June 30
Other Postretirement Plans | 2025 |  | 2024 |  | 2025 |  | 2024
Service cost | $25 |  |  | $25 |  |  | $12 |  |  | $13 |
Interest cost | 68 |  |  | 62 |  |  | 34 |  |  | 31 |
Expected return on plan assets | (6) |  |  | (6) |  |  | (3) |  |  | (4) |
Amortization of prior service credits |  |  |  | (5) |  |  |  |  |  | (2) |
Recognized net actuarial gain | (71) |  |  | (88) |  |  | (35) |  |  | (44) |
Net periodic benefit cost/(income) | $16 |  |  | ($12) |  |  | $8 |  |  | ($6) |
Net periodic benefit cost included in Earnings/(loss) from operations | $25 |  |  | $23 |  |  | $12 |  |  | $12 |
Net periodic benefit income included in Other income, net | (9) |  |  | (37) |  |  | (4) |  |  | (19) |
Net periodic benefit cost/(income) included in Loss before income taxes | $16 |  |  | ($14) |  |  | $8 |  |  | ($7) |

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