Other (Expense) Income, Net - Components of Other (Expense) Income, Net (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Other Income and Expenses [Abstract] | ||||||
| Interest income | $ 0.4 | $ 0.2 | $ 0.8 | $ 0.6 | ||
| Net periodic postretirement and postemployment benefit cost | (1.0) | (1.2) | (3.1) | (3.8) | ||
| Unrealized (loss) gain on equity securities | (0.1) | 0.3 | (0.1) | 0.4 | ||
| Gain on disposition of non-operating property, plant and equipment | 0.0 | 10.3 | 7.5 | 10.3 | ||
| Gain on business interruption insurance recoveries | [1] | $ 0.0 | $ 1.6 | $ 0.0 | $ 6.6 | |
| Gain on Business Interruption Insurance Recovery, Statement of Income or Comprehensive Income [Extensible Enumeration] | Costs and Expenses | Costs and Expenses | Costs and Expenses | Costs and Expenses | ||
| All other, net | $ (0.1) | $ 0.2 | $ 0.2 | $ 0.3 | ||
| Other (expense) income, net | $ (0.8) | $ 11.4 | $ 5.3 | $ 14.4 | ||
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- Definition Gain (loss) on disposition of non-operating property plant equipment included in restructuring expenses. No definition available.
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- Definition Other nonoperating income expense net. No definition available.
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates line item in statement of income or comprehensive income that includes gain from business interruption insurance recovery. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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