Net Income Per Share (EPS) (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Earnings Per Share [Abstract]
Income from continuing operations	$ 8.6	$ 6.1	$ 13.3	$ 4.5

Amount after tax of income (loss) from continuing operations attributable to the parent.

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