Discontinued Operations - Schedule of Key Components of Discontinued Operations (Details) - Discontinued Operations - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenue	$ 0.0	$ 0.0
Cost of goods sold	0.0	0.0
Gross profit	0.0	0.0
Selling, general and administrative	0.4	2.0
Restructuring and other	0.1	0.1
Other (income) expense	0.0	(0.1)
Loss from discontinued operations, before income taxes	(0.5)	(2.0)
Income tax benefit	0.1	0.0
Loss from discontinued operations, net of income taxes	$ (0.4)	$ (2.0)