Basis of Presentation - Net Property, Plant and Equipment (Detail) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Property, plant, and equipment, at cost: | |||
| Land and buildings | $ 22.4 | $ 22.4 | |
| Furniture and fixtures | 21.4 | 25.0 | |
| Equipment | 1,225.8 | 1,197.9 | |
| Building and leasehold improvements | 241.2 | 236.7 | |
| Total property, plant, and equipment, at cost | 1,510.8 | 1,482.0 | |
| Less: accumulated depreciation and amortization | (1,063.1) | (1,021.8) | |
| Property, plant, and equipment, at cost, net of accumulated depreciation and amortization | $ 447.7 | $ 460.2 | $ 506.5 |
| X | ||||||||||
- Definition Amount before accumulated depreciation of additions or improvements to buildings and assets held under a lease agreement. No definition available.
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- Definition Land And Buildings Gross No definition available.
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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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