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Other (Expense) Income, Net - Components of Other Income (Expense), Net (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Other Income and Expenses [Abstract] |  |  |
Interest income |  | $ 0.2 | $ 0.9
Net periodic postretirement and postemployment benefit cost |  | (1.2) | (0.3)
Unrealized (loss) gain on equity securities |  | (0.1) | 0.2
Loss on disposition of property, plant and equipment |  | 0.0 | (0.2)
Gain on business interruption insurance recoveries | [1] | 0.0 | 10.5
All other, net |  | (0.3) | (0.2)
Other (expense) income, net |  | $ (1.4) | $ 10.9
[1] | Represents advances against business interruption insurance claims. We recognize such advances in the period in which the insurance proceeds are received or become realizable. During the quarters ended March 31, 2025 and March 31, 2024, we received net cash proceeds of $0.4 million and $9.7 million, respectively.

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- Definition Gain (loss) on disposition of property plant equipment included in restructuring expenses. + References No definition available. + Details
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- Definition Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(3)(d)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 321 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479536/321-10-50-4 + Details
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- Definition The net amount (to the extent disclosed within this portion of the income statement) by which an insurance settlement exceeds incremental costs incurred from the event causing an interruption of business, plus the insurance award for earnings lost from the event, such as a natural catastrophe, explosion or fire. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483605/220-30-50-1 + Details
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