XML 40 R30.htm IDEA: XBRL DOCUMENT
v3.25.2

Pension and Postretirement Benefits (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Retirement Benefits [Abstract] |
Schedule of Net Periodic Benefit (Income) Expense Costs | The components of net periodic benefit (income) expense costs recognized for the three and six months ended June 30, 2025 and 2024 were as follows:
| Pension Benefits |  | Postretirement Benefits
| Three Months Ended June 30, |  | Six Months Ended June 30, |  | Three Months Ended June 30, |  | Six Months Ended June 30,
| 2025 |  | 2024 |  | 2025 |  | 2024 |  | 2025 |  | 2024 |  | 2025 |  | 2024
| (In millions)
Service costs | $ | 0.9 |  |  | $ | 1.1 |  |  | $ | 1.9 |  |  | $ | 2.3 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Interest costs | 0.8 |  |  | 0.8 |  |  | 1.7 |  |  | 1.7 |  |  | — |  |  | — |  |  | 0.1 |  |  | 0.1 |
Expected return on plan assets | (2.8) |  |  | (2.6) |  |  | (5.6) |  |  | (5.3) |  |  | — |  |  | — |  |  | (0.1) |  |  | (0.1) |
Recognized net actuarial loss | 0.2 |  |  | 0.4 |  |  | 0.3 |  |  | 0.8 |  |  | — |  |  | — |  |  | — |  |  | 0.1 |
Net periodic benefit (income) expense | $ | (0.9) |  |  | $ | (0.3) |  |  | $ | (1.7) |  |  | $ | (0.5) |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 0.1 |

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (q) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-5 Reference 2: 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
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration