New Accounting Standards And New Tax Legislation (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
Dec. 31, 2012
New Accounting Standards And New Tax Legislation [Abstract]
Expected net tax benefit for fiscal year ending June 30, 2013 due to extension of R&D Tax Credit	$ 0.5
Net tax benefit recorded as discrete item in third quarter of fiscal 2013	$ 0.2

Expected net tax benefit due to extension of R&D Tax Credit.

No definition available.

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