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Discontinued Operations - Schedule of Disposal Groups, Including Discontinued Operations, Income Statement (Details) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Oct. 04, 2023 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Net income from discontinued operations |  | $ 9.3 | $ 11.5 | $ 26.9 | $ 57.3
Subsequent Event |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Repayments of debt | $ 575.0 |  |  |  |
Discontinued Operations, Disposed of by Sale |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Net sales |  | 127.2 | 122.6 | 399.1 | 394.8
Cost of products sold |  | 92.3 | 95.7 | 309.9 | 298.1
Gross profit |  | 34.9 | 26.9 | 89.2 | 96.7
Selling expense |  | 3.7 | 3.3 | 11.0 | 10.5
Research and development expense |  | 2.2 | 1.8 | 7.1 | 5.6
General expense |  | 3.7 | 4.3 | 10.9 | 13.6
Total nonmanufacturing expenses |  | 9.6 | 9.4 | 29.0 | 29.7
Restructuring and other impairment expense |  | 0.5 | 0.0 | 0.6 | 0.2
Operating income |  | 24.8 | 17.5 | 59.6 | 66.8
Interest expense |  | (12.3) | (8.9) | (35.1) | (15.0)
Other income, net |  | 1.4 | 1.3 | 8.3 | 10.0
Income from discontinued operations before income taxes |  | 13.9 | 9.9 | 32.8 | 61.8
Income tax expense |  | 4.8 | (0.4) | 6.3 | 9.6
Income (loss) from equity affiliates, net of income taxes |  | 0.2 | 1.2 | 0.4 | 5.1
Net income from discontinued operations |  | $ 9.3 | $ 11.5 | $ 26.9 | $ 57.3

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