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Pension Plans (Tables) | 9 Months Ended
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Sep. 30, 2024
Retirement Benefits [Abstract] |
Components of Net Periodic Pension Cost | The components of net periodic pension cost for the defined benefit pension plans included in the Company’s results of operations are as follows:
|  | Three Months Ended September 30, |
|  | 2024 |  |  | 2023 |
(in millions) |  | Pension Plans |
Interest cost |  | $ | 5.1 |  |  | $ | 5.5 |
Expected return on plan assets |  |  | (5.1 | ) |  |  | (5.5 | )
Recognized net actuarial loss |  |  | 1.7 |  |  |  | 1.9 |
Net periodic pension cost |  | $ | 1.7 |  |  | $ | 1.9 |
|  | Nine Months Ended September 30, |
|  | 2024 |  |  | 2023 |
(in millions) |  | Pension Plans |
Interest cost |  | $ | 15.3 |  |  | $ | 16.4 |
Expected return on plan assets |  |  | (15.2 | ) |  |  | (16.5 | )
Recognized net actuarial loss |  |  | 5.0 |  |  |  | 5.8 |
Net periodic pension cost |  | $ | 5.1 |  |  | $ | 5.7 |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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