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v3.25.3

Employee Benefit Plans | 9 Months Ended
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Sep. 30, 2025
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] |
Employee Benefit Plans | 6. Employee Benefit Plans The components of net periodic pension benefit cost and net periodic post-employment benefit cost were as follows (in millions):
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Components of net periodic pension benefit (income) cost |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | $ | 1.3 |  |  | $ | 1.6 |  |  | $ | 3.8 |  |  | $ | 4.7 |
Interest cost |  |  | 4.5 |  |  |  | 4.1 |  |  |  | 13.4 |  |  |  | 12.5 |
Expected return on plan assets |  |  | (5.4 | ) |  |  | (5.2 | ) |  |  | (16.2 | ) |  |  | (15.5 | )
Amortization of prior service cost |  |  | 0.4 |  |  |  | 0.5 |  |  |  | 1.2 |  |  |  | 1.3 |
Amortization of net actuarial gain |  |  | (1.5 | ) |  |  | (0.6 | ) |  |  | (4.3 | ) |  |  | (1.9 | )
Expenses paid |  |  | 0.2 |  |  |  | 0.2 |  |  |  | 0.5 |  |  |  | 0.5 |
Net periodic pension benefit (income) cost |  | $ | (0.5 | ) |  | $ | 0.6 |  |  | $ | (1.6 | ) |  | $ | 1.6 |
Components of net periodic post-employment benefit cost |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | $ | 0.4 |  |  | $ | 0.4 |  |  | $ | 1.1 |  |  | $ | 1.3 |
Interest cost |  |  | 0.5 |  |  |  | 0.6 |  |  |  | 1.8 |  |  |  | 1.8 |
Amortization of prior service credit |  |  | (0.4 | ) |  |  | (0.4 | ) |  |  | (1.1 | ) |  |  | (1.1 | )
Amortization of net actuarial gain |  |  | — |  |  |  | — |  |  |  | (0.1 | ) |  |  | — |
Net periodic post-employment benefit cost |  | $ | 0.5 |  |  | $ | 0.6 |  |  | $ | 1.7 |  |  | $ | 2.0 |
The components of net periodic benefit cost other than “Service cost” and “Expenses paid” are included in “Miscellaneous, net” in the Condensed Consolidated Statements of Income.

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