Discontinued Operations - Schedule of Key Components of Discontinued Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Reclassification of cumulative translation adjustment	$ 0.0	$ 75.8
Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenue	0.3	2.0
Cost of goods sold	0.2	0.6
Gross profit	0.1	1.4
Selling, general and administrative	4.1	6.0
Research and development	0.0	0.5
Restructuring and other	(13.7)	8.4
Other net expense	2.0	0.6
Reclassification of cumulative translation adjustment	0.0	75.8
Income (loss) from discontinued operations, before income taxes	7.7	(89.9)
Gain on sale of discontinued businesses, before income taxes	0.0	3.8
Income tax (provision) benefit	(3.4)	0.7
Income (loss) from discontinued businesses, net of income taxes	$ 4.3	$ (85.4)