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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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