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Discontinued Operations and Other Businesses Sold - (Loss) Income from Discontinued Operations (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Other expenses: |  |  |  |
Loss from discontinued operations, net of tax | $ (0.4) | $ (6.0) | $ (2.8) | $ (2.6)
Assets disposed of by sales |  |  |  |
Summarized Financial Information of Discontinued Operations |  |  |  |
Sales | 0.0 | 17.5 | 0.0 | 58.8
Cost of sales | 0.0 | 15.4 | 0.0 | 41.4
Gross profit | 0.0 | 2.1 | 0.0 | 17.4
Selling, general and administrative expenses | 0.5 | 2.1 | 1.0 | 6.9
Operating (loss) income | (0.5) | 0.0 | (1.0) | 10.5
Other expenses: |  |  |  |
Other expense, net | 0.0 | 3.0 | 0.0 | 9.0
(Loss) income before income taxes | (0.5) | (3.0) | (1.0) | 1.5
Income tax (benefit) expense | (0.1) | 0.5 | (0.2) | 1.6
Loss from discontinued operations before loss on sale of business | (0.4) | (3.5) | (0.8) | (0.1)
Loss on sale of business, net of $0.0, $7.5, $0.5 and $7.5 of taxes | 0.0 | 2.5 | 2.0 | 2.5
Loss from discontinued operations, net of tax | (0.4) | (6.0) | (2.8) | (2.6)
Tax on loss on sale of business | 0.0 | 7.5 | 0.5 | 7.5
Assets disposed of by sales | Roots Rotary Blowers Business |  |  |  |
Other expenses: |  |  |  |
Gain (loss) on sale before tax | $ 0.0 | $ 5.0 | $ (2.5) | $ 5.0

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