Stock Based Compensation Plans (Schedule of Shares of Common Stock under Options for All Plans) (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Shares subject to option, Granted
Common stock under option
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Beginning balance	960	1,815	1,959
Shares subject to option, Granted			217
Shares subject to option, Exercised	(392)	(740)	(168)
Shares subject to option, Forfeited (including cancelled options)	(17)	(115)	(193)
Ending balance	551	960	1,815
Shares subject to option, options exercisable at June 30, 2014	490
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Weighted average exercise price per share, beginning balance	$ 8.36	$ 8.47	$ 8.46
Weighted average exercise price per share, granted			$ 6.1
Weighted average exercise price per share, exercised	$ 9.34	$ 8.43	$ 4.33
Weighted average exercise price per share, forfeited (including canceled options)	$ 6.58	$ 9.55	$ 9.68
Weighted average exercise price per share, ending balance	$ 7.72	$ 8.36	$ 8.47
Weighted average exercise price per share, options exercisable at June 30, 2014	$ 7.93
Aggregate Intrinsic Value, Balance at June 30, 2014	$ 5,741
Aggregate Intrinsic Value, Options exercisable at June 30, 2014	$ 5,002

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 50

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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