Business Segment Information - Combined Operations by Business Segment (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information [Line Items]
Net Sales	$ 611.6	$ 566.2	$ 509.0
Operating Profit (Loss)	(43.1)	(107.1)	(135.7)
Other (expense) income, net	(20.1)	(19.7)	(16.2)
Interest income	2.5	0.6	0.3
Interest expense	(31.6)	(32.7)	(33.1)
Loss Before Income Taxes	(72.2)	(139.2)	(168.5)
Net sales	611.6	566.2	509.0
General expenses	321.7	346.2	349.7
Discontinued operations, held for sale \| S&IP Business
Segment Reporting Information [Line Items]
General expenses	55.0	66.0	49.0
Restructuring charges	5.0
Acquisition-related charges	8.0	18.0
Discontinued operations, held for sale \| S&IP Business \| United States
Segment Reporting Information [Line Items]
Net Sales	467.0	410.0	389.0
Net sales	467.0	410.0	389.0
Discontinued operations, held for sale \| S&IP Business \| Post-divestiture business
Segment Reporting Information [Line Items]
Restructuring charges	(6.0)
Discontinued operations, held for sale \| S&IP Business \| Spin-off
Segment Reporting Information [Line Items]
Restructuring charges		14.0	46.0
Corporate and Other
Segment Reporting Information [Line Items]
Net Sales	0.0	0.0	0.0
Operating Profit (Loss)	(178.2)	(211.2)	(227.3)
Net sales	0.0	0.0	0.0
Reconciling items
Segment Reporting Information [Line Items]
Other (expense) income, net	(20.1)	(19.7)	(16.2)
Medical Devices \| Operating segments
Segment Reporting Information [Line Items]
Net Sales	611.6	566.2	509.0
Operating Profit (Loss)	155.2	123.8	107.8
Net sales	$ 611.6	$ 566.2	$ 509.0

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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