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v3.24.3

Business Segments - Additional Information (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 29, 2024 USD ($) | Oct. 01, 2023 USD ($) | Sep. 29, 2024 USD ($) segment | Oct. 01, 2023 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |
Number of business segments | segment |  |  | 2 |
Employee retention credits | $ 4.8 |  | $ 13.4 |
Restructuring and other charges | (4.3) | $ (4.2) | (12.8) | $ (14.6)
Restructuring charges (credits) | 0.5 | (0.5) | (1.2) | 2.2
Gains from disposal of property, plant and equipment, net | 3.7 | 0.0 | 3.7 | 0.3
Start Up Costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges (credits) | 2.5 | 2.8 | 7.2 | 8.5
Asset Write-offs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges (credits) |  |  |  | 2.0
Inventory write-offs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges (credits) | (0.4) |  | 5.1 |
Transaction costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges (credits) | 1.7 |  | 1.7 |
Unplanned Outage Costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges (credits) |  | $ 1.9 |  | $ 1.9
High Performance Materials & Components |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Employee retention credits | 2.9 |  | 6.4 |
Advanced Alloys & Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Employee retention credits | $ 1.9 |  | $ 7.0 |

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- Definition Restructuring, Settlement And Impairment Provisions, Excluding Goodwill Impairment Loss + References No definition available. + Details
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- Definition Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 49 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-49 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-18 + Details
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