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Income Taxes (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Mar. 31, 2013	Sep. 30, 2014	Sep. 30, 2013
Income tax expense	$ 11.3	$ 6.1		$ 29.6	$ 9.1
Effective income tax rate, continuing operations	18.80%	16.10%		18.00%	12.30%
Unrecognized tax benefits, reductions resulting from lapse of applicable statute of limitations			1.5
Income tax expense (benefit), other		0			3.3
Unrecognized tax benefits, decreases resulting from settlements with taxing authorities					$ 4.7

X

- Definition

Income tax expense (benefit) recorded during the period that relates to certain discrete, unusual or infrequently occurring items.

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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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-Publisher FASB

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

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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