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Discontinued Operations - Schedule of Components of Income From Discontinued Operations (Details) - Discontinued Operations, Held-for-Sale - Sound United - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 27, 2025 | Sep. 28, 2024 | Sep. 27, 2025 | Sep. 28, 2024
Income Statement Disclosures |  |  |  |
Revenues | $ 126.7 | $ 161.3 | $ 414.9 | $ 466.9
Cost of sales | 78.2 | 110.3 | 264.5 | 333.2
Intangible assets impairment charges | 0.0 | 0.0 | 44.0 | 0.0
Gross profit | 48.5 | 51.0 | 106.4 | 133.7
Selling, general and administrative expenses | 32.9 | 48.0 | 108.0 | 143.6
Research and development expenses | 9.2 | 11.1 | 26.2 | 31.0
Intangible assets impairment charges | 0.0 | 0.0 | 251.0 | 0.0
Operating income (loss) | 6.4 | (8.1) | (278.8) | (40.9)
Loss on disposition | (111.0) | 0.0 | (111.0) | 0.0
Reclass of unrealized foreign currency translation losses upon disposition of discontinued operations | (44.5) | 0.0 | (44.5) | 0.0
Other non-operating income (loss) | 2.3 | (9.5) | (4.3) | (4.3)
Loss from discontinued operations, before income taxes | (146.8) | (17.6) | (438.6) | (45.2)
Provision (benefit) for income taxes | 7.3 | (3.1) | (73.0) | (8.7)
Loss from discontinued operations, net of income taxes | $ (154.1) | $ (14.5) | $ (365.6) | $ (36.5)

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