Discontinued Operations, Divestitures and Acquisitions - Discontinued Operations (Details) - USD ($) $ in Millions			3 Months Ended		9 Months Ended
	Sep. 06, 2017	Apr. 01, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale			$ 699.3	$ 0.0	$ 699.3	$ 0.0
Daylight Medical
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration transferred		$ 25.2
Cash paid to acquire business		3.5
Preliminary fair value of contingent consideration		21.7
Noncontingent consideration to be paid in the future		14.4
Preliminary fair value for liability-classified contingent consideration		$ 7.3
Diversey Care | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of business	$ 3,200.0