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v3.23.3

Pensions and Other Postretirement Benefits | 9 Months Ended
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Sep. 30, 2023
Retirement Benefits [Abstract] |
Pensions and Other Postretirement Benefits | Pensions and Other Postretirement Benefits The following table summarizes the components of net annual benefit cost (income):
(in Millions) | Three Months Ended September 30, |  | Nine Months Ended September 30,
Pensions |  | Other Benefits |  | Pensions |  | Other Benefits
2023 |  | 2022 |  | 2023 |  | 2022 |  | 2023 |  | 2022 |  | 2023 |  | 2022
Service cost | $ | 0.6 |  |  | $ | 0.4 |  |  | $ | — |  |  | $ | — |  |  | $ | 2.0 |  |  | $ | 2.7 |  |  | $ | — |  |  | $ | — |
Interest cost | 12.6 |  |  | 7.5 |  |  | 0.1 |  |  | — |  |  | 37.7 |  |  | 22.0 |  |  | 0.4 |  |  | 0.2 |
Expected return on plan assets | (11.8) |  |  | (9.3) |  |  | — |  |  | — |  |  | (35.5) |  |  | (24.8) |  |  | — |  |  | — |
Amortization of prior service cost (credit) | 0.1 |  |  | — |  |  | — |  |  | — |  |  | 0.1 |  |  | 0.1 |  |  | — |  |  | — |
Recognized net actuarial and other (gain) loss | 3.6 |  |  | 0.2 |  |  | (0.3) |  |  | (0.2) |  |  | 11.5 |  |  | 9.2 |  |  | (0.7) |  |  | (0.6) |
Recognized loss due to settlement (1) | — |  |  | 0.1 |  |  | — |  |  | — |  |  | — |  |  | 0.5 |  |  | — |  |  | — |
Net periodic benefit cost (income) | $ | 5.1 |  |  | $ | (1.1) |  |  | $ | (0.2) |  |  | $ | (0.2) |  |  | $ | 15.8 |  |  | $ | 9.7 |  |  | $ | (0.3) |  |  | $ | (0.4) |
____________________ (1)Settlement charge relates to the U.S. nonqualified defined benefit pension plan.

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