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v3.25.3

Employee Retirement Plans | 9 Months Ended
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Sep. 30, 2025
Retirement Benefits [Abstract] |
Employee Retirement Plans | Employee Retirement Plans The following table presents the components of net periodic pension and postretirement benefit expense (income) for employee retirement plans, which other than the service cost component is recorded in other expense, net in the consolidated statements of income (loss) (in millions):
| Pension benefits |  | Postretirement benefits
| Three months ended September 30, |  | Nine months ended September 30, |  | Three months ended September 30, |  | Nine months ended September 30,
| 2025 |  | 2024 |  | 2025 |  | 2024 |  | 2025 |  | 2024 |  | 2025 |  | 2024
Service cost | $ | 25 |  |  | $ | 25 |  |  | $ | 73 |  |  | $ | 73 |  |  | $ | 1 |  |  |  |  |  | $ | 2 |  |  | $ | 2 |
Interest cost | 48 |  |  | 46 |  |  | 143 |  |  | 138 |  |  | 4 |  |  | $ | 4 |  |  | 13 |  |  | 14 |
Expected return on plan assets | (51) |  |  | (48) |  |  | (150) |  |  | (144) |  |  |  |  |  |  |  |  |
Amortization of actuarial net gain |  |  |  |  |  |  |  |  | (8) |  |  | (6) |  |  | (23) |  |  | (18) |
Amortization of prior service cost (credit) | 1 |  |  | 1 |  |  | 3 |  |  | 4 |  |  | (2) |  |  | (1) |  |  | (5) |  |  | (5) |
Recognition of actuarial gain |  |  | (31) |  |  |  |  | (31) |  |  |  |  |  |  |  |  |
Special termination benefit charge |  |  | 3 |  |  | 1 |  |  | 6 |  |  |  |  |  |  |  |  |
Total pension and postretirement benefit expense (income) | $ | 23 |  |  | $ | (4) |  |  | $ | 70 |  |  | $ | 46 |  |  | $ | (5) |  |  | $ | (3) |  |  | $ | (13) |  |  | $ | (7) |

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