Discontinued Operations - Financial Results of Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on Divestiture			$ (98.4)	$ 0.0
Income from Discontinued Operations, net	$ 34.0	$ 28.5	65.5	56.2
S&IP Business \| Discontinued operations, held for sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net Sales	89.0	250.1	353.0	500.0
Cost of products sold	65.8	190.0	260.3	378.5
Research and development	0.2	0.6	1.1	1.3
Selling, general and other expenses	10.9	19.0	38.1	35.4
Gain on Divestiture	(89.9)	0.0	(89.9)	0.0
Other expense, net	0.1	(0.8)	0.4	(0.4)
Income from discontinued operations before income taxes	101.9	41.3	143.0	85.2
Tax provision from discontinued operations	(67.9)	(12.8)	(77.5)	(29.0)
Income from Discontinued Operations, net	$ 34.0	$ 28.5	$ 65.5	$ 56.2

Disposal Group, Including DIscontinued Operations, Research And Development Expense

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Disposal Group, Including Discontinued Operation, Other Income (Expense), Net

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Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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