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Income Taxes (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Income tax expense (benefit)	$ (3.0)	$ 17.9
Effective income tax rate, continuing operations	(7.80%)	16.70%
Other Tax Expense (Benefit)	$ (9.3)
Unrecognized tax benefit liability, including penalties and accrued interest	$ 47.2		$ 45.6

X

- Definition

Unrecognized tax benefit liability, including penalties and accrued interest

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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