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Acquisitions, Discontinued Operations, and Other Dispositions - Sale of Blacke Durr Business (Details) € in Millions, $ in Millions |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Dec. 30, 2016 USD ($) | Jun. 30, 2018 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Jun. 30, 2018 EUR (€)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Gain (loss) on disposition of discontinued operations, net of tax |  |  | $ (4.4) | $ 3.0 | $ 5.3 |
Gain (loss) from discontinued operations, net of tax |  |  | $ 0.0 | $ 0.0 | 0.0 |
Balcke Durr |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Gain (loss) on disposition of discontinued operations, net of tax |  | $ 3.8 |  |  |  |
Balcke Durr | Discontinued Operations, Disposed of by Sale |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Gain (loss) on disposition of discontinued operations, net of tax |  | $ 3.8 |  |  |  |
Gain (loss) from discontinued operations, net of tax |  |  |  |  | 6.8 |
Additional income tax benefit recorded on sale |  |  |  |  | $ 9.4 |
Net consideration | € |  |  |  |  |  | € 3.0
Subsidiary of mutares AG (the Buyer) | Balcke Durr | Discontinued Operations, Disposed of by Sale |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Gain (loss) on disposition of discontinued operations, net of tax | $ (78.6) |  |  |  |  |

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