Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Reconciliation of information used in computing basic and diluted earnings per share [Abstract]
Loss from continuing operations	$ (2.7)	$ (0.4)
Earnings from discontinued operations, net	0.0	0.1
Net loss	$ (2.7)	$ (0.3)
Basic (loss) earnings per common share:
Earnings (loss) from continuing operations, per basic share	$ (0.03)	$ 0.00
Earnings from discontinued operations, per basic share	0.00	0.00
Net earnings (loss) per share, basic	$ (0.03)	$ 0.00
Weighted average shares outstanding	90,535,188	89,718,318
Diluted (loss) earnings per common share:
Earnings (loss) from continuing operations, per diluted share	$ (0.03)	$ 0.00
Loss from discontinued operations, net	0.00	0.00
Net earnings (loss) per share, diluted	$ (0.03)	$ 0.00
Diluted (in shares)	90,535,188	89,718,318
Weighted average number of anti-dilutive shares excluded from the calculation (in shares)	5,970,833	6,100,498

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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