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Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Income Tax Disclosure [Abstract]
Income tax provision	$ 7,386	$ 8,136	$ 28,951	$ 30,234
Effective tax rate (as a percent)	30.70%	26.10%	30.80%	28.70%
Income Tax Contingency [Line Items]
Unrecognized tax benefits that would impact effective tax rate, if recognized	$ 15,794		$ 15,794
Interest and penalties relating to unrecognized tax benefits	$ 1,010		1,010
Fiscal 2016
Income Tax Contingency [Line Items]
U.S. federal R&D tax credit			4,384
Fiscal 2015
Income Tax Contingency [Line Items]
U.S. federal R&D tax credit			$ 2,770

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

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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