Overview, Basis of Presentation and Significant Accounting Policies - Components of Company's Property, Plant and Equipment (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Property Plant And Equipment [Line Items] | ||
| Property, plant and equipment, gross | $ 60.0 | $ 71.6 |
| Less: Accumulated depreciation | (52.9) | (62.8) |
| Total | 7.1 | 8.8 |
| Land | ||
| Property Plant And Equipment [Line Items] | ||
| Property, plant and equipment, gross | 0.3 | 0.3 |
| Buildings | ||
| Property Plant And Equipment [Line Items] | ||
| Property, plant and equipment, gross | 9.7 | 13.2 |
| Machinery and Equipment | ||
| Property Plant And Equipment [Line Items] | ||
| Property, plant and equipment, gross | $ 50.0 | $ 58.1 |
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- Definition Amount of accumulated depreciation, depletion, and amortization of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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