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Income Taxes (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Income Tax Examination [Line Items]
Loss on impairment	$ 2.4	$ 0.0	$ 2.4	$ 703.5
Consolidated effective income tax rate including tax expense attributable to prior periods	9.50%		15.50%
Effective Income Tax Rate Reconciliation, Percent	12.60%	13.90%	16.40%	11.80%

X

- Definition

Consolidated effective income tax rate including tax expense attributable to prior periods.

+ References

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 360



-SubTopic 10



-Section 45



-Paragraph 4



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-Paragraph 28



-Subparagraph (b)



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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



-Name Accounting Standards Codification



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-Paragraph 1



-Subparagraph (SX 210.4-08.(h)(2))



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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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