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v3.24.2

Employee Benefit Plans | 6 Months Ended
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Jun. 30, 2024
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] |
Employee Benefit Plans | 6. Employee Benefit Plans Components of net periodic pension benefit cost and net periodic post-employment benefit cost were as follows (in millions):
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
Components of net periodic pension benefit cost |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | $ | 1.5 |  |  | $ | 1.6 |  |  | $ | 3.1 |  |  | $ | 3.3 |
Interest cost |  |  | 4.2 |  |  |  | 4.2 |  |  |  | 8.4 |  |  |  | 8.3 |
Expected return on plan assets |  |  | (5.1 | ) |  |  | (4.9 | ) |  |  | (10.3 | ) |  |  | (9.7 | )
Amortization of prior service cost |  |  | 0.4 |  |  |  | 0.5 |  |  |  | 0.8 |  |  |  | 1.0 |
Amortization of net actuarial gain |  |  | (0.7 | ) |  |  | (0.6 | ) |  |  | (1.3 | ) |  |  | (1.2 | )
Expenses paid |  |  | 0.1 |  |  |  | 0.3 |  |  |  | 0.3 |  |  |  | 0.5 |
Net periodic pension benefit cost |  | $ | 0.4 |  |  | $ | 1.1 |  |  | $ | 1.0 |  |  | $ | 2.2 |
Components of net periodic post-employment benefit cost |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | $ | 0.5 |  |  | $ | 0.4 |  |  | $ | 0.9 |  |  | $ | 0.8 |
Interest cost |  |  | 0.6 |  |  |  | 0.6 |  |  |  | 1.2 |  |  |  | 1.1 |
Amortization of prior service benefit |  |  | (0.4 | ) |  |  | (0.3 | ) |  |  | (0.7 | ) |  |  | (0.7 | )
Amortization of net actuarial gain |  |  | — |  |  |  | (0.1 | ) |  |  | — |  |  |  | (0.1 | )
Net periodic post-employment benefit cost |  | $ | 0.7 |  |  | $ | 0.6 |  |  | $ | 1.4 |  |  | $ | 1.1 |
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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