Discontinued Operations - Financial Results of Discontinued Operations (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income (Loss) from Discontinued Operations, net	$ 111.4	$ 123.1	$ (325.1)
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	1,012.7	1,026.1	1,065.4
Cost of products sold	762.5	765.4	791.6
Research and development	2.9	2.7	4.7
Selling, general and other expenses	82.8	64.9	48.8
Goodwill impairment	0.0	0.0	474.0
Other (income) expense, net	(1.6)	(1.4)	(11.7)
Income (Loss) from discontinued operations before income taxes	166.1	194.5	(242.0)
Tax (provision) benefit from discontinued operations	(54.7)	(71.4)	(83.1)
Income (Loss) from Discontinued Operations, net	$ 111.4	$ 123.1	$ (325.1)

Disposal Group, Including DIscontinued Operation, Goodwill, Impairment Loss

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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 income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of general and administrative expense attributable to disposal group, including, but not limited to, discontinued operation.

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Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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