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Income Taxes (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Income Tax Disclosure [Abstract]
Tax Adjustments, Settlements, and Unusual Provisions	$ (4.2)
Income Tax (Textual) [Abstract]
Effective tax rate	20.70%	23.00%

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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