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v3.23.2

Benefit Plans | 6 Months Ended
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Jun. 30, 2023
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] |
Benefit Plans | Benefit Plans The components of net periodic benefit cost for the three months ended June 30 were as follows:
| Pension benefits |  | Other retirement benefits |  | Total
($ in millions) | 2023 |  | 2022 |  | 2023 |  | 2022 |  | 2023 |  | 2022
Service cost | $ | 0.3 |  |  | $ | 0.3 |  |  | $ | — |  |  | $ | — |  |  | $ | 0.3 |  |  | $ | 0.3 |
Interest cost | 0.6 |  |  | 1.6 |  |  | — |  |  | — |  |  | 0.6 |  |  | 1.6 |
Expected return on assets | (0.3) |  |  | (2.4) |  |  | — |  |  | — |  |  | (0.3) |  |  | (2.4) |
Recognized actuarial losses (gains) | 0.2 |  |  | 0.3 |  |  | (0.6) |  |  | (0.3) |  |  | (0.4) |  |  | — |
Settlements | — |  |  | 0.6 |  |  | — |  |  | — |  |  | — |  |  | 0.6 |
Net periodic benefit cost | $ | 0.8 |  |  | $ | 0.4 |  |  | $ | (0.6) |  |  | $ | (0.3) |  |  | $ | 0.2 |  |  | $ | 0.1 |
| Pension benefits |  | Other retirement benefits |  | Total
($ in millions) | 2023 |  | 2022 |  | 2023 |  | 2022 |  | 2023 |  | 2022
U.S. plans | $ | 0.2 |  |  | $ | 0.3 |  |  | $ | (0.6) |  |  | $ | (0.3) |  |  | $ | (0.4) |  |  | $ | — |
International plans | 0.6 |  |  | 0.1 |  |  | — |  |  | — |  |  | 0.6 |  |  | 0.1 |
Net periodic benefit cost | $ | 0.8 |  |  | $ | 0.4 |  |  | $ | (0.6) |  |  | $ | (0.3) |  |  | $ | 0.2 |  |  | $ | 0.1 |
The components of net periodic benefit cost for the six months ended June 30 were as follows:
| Pension benefits |  | Other retirement benefits |  | Total
($ in millions) | 2023 |  | 2022 |  | 2023 |  | 2022 |  | 2023 |  | 2022
Service cost | $ | 0.6 |  |  | $ | 0.7 |  |  | $ | — |  |  | $ | — |  |  | $ | 0.6 |  |  | $ | 0.7 |
Interest cost | 1.2 |  |  | 3.2 |  |  | 0.1 |  |  | — |  |  | 1.3 |  |  | 3.2 |
Expected return on assets | (0.6) |  |  | (4.6) |  |  | — |  |  | — |  |  | (0.6) |  |  | (4.6) |
Recognized actuarial losses (gains) | 0.3 |  |  | 0.7 |  |  | (1.1) |  |  | (0.7) |  |  | (0.8) |  |  | — |
Settlements | — |  |  | 1.2 |  |  | — |  |  | — |  |  | — |  |  | 1.2 |
Net periodic benefit cost | $ | 1.5 |  |  | $ | 1.2 |  |  | $ | (1.0) |  |  | $ | (0.7) |  |  | $ | 0.5 |  |  | $ | 0.5 |
| Pension benefits |  | Other retirement benefits |  | Total
($ in millions) | 2023 |  | 2022 |  | 2023 |  | 2022 |  | 2023 |  | 2022
U.S. plans | $ | 0.3 |  |  | $ | 0.7 |  |  | $ | (1.0) |  |  | $ | (0.7) |  |  | $ | (0.7) |  |  | $ | — |
International plans | 1.2 |  |  | 0.5 |  |  | — |  |  | — |  |  | 1.2 |  |  | 0.5 |
Net periodic benefit cost | $ | 1.5 |  |  | $ | 1.2 |  |  | $ | (1.0) |  |  | $ | (0.7) |  |  | $ | 0.5 |  |  | $ | 0.5 |
During the three and six months ended June 30, 2022, we recorded a $0.6 million and $1.2 million pension settlement charge, respectively, within other nonoperating (income) expense, as we determined that normal-course lump-sum payments for our U.S. qualified defined benefit pension plan exceeded the threshold for settlement accounting under U.S. GAAP for the year.

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