Stock Based Compensation Stock Options (Details) (Stock Options [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended
Dec. 31, 2012
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding, period start, number of shares	464
Granted, number of shares	0
Forfeited, number of shares	0
Exercised, number of shares	(213)
Outstanding, period end, number of shares	251
Outstanding, period start, weighted average exercise price	$ 16.19
Granted, weighted average exercise price	$ 0.00
Forfeited, weighted average exercise price	$ 0.00
Exercised, weighted average exercise price	$ 13.87
Outstanding, period end, weighted average exercise price	$ 18.15
Outstanding, period end, intrinsic value	$ 5,297
Vested, period end, number of shares	251
Vested, period end, weighted average exercise price	$ 18.15
Vested, period end, intrinsic value	5,297
Exercisable, period end, number of shares	251
Exercisable, period end, weighted average exercise price	$ 18.15
Exercisable, period end, intrinsic value	$ 5,297

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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.

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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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Weighted average price of options that were either forfeited or expired.

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

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including 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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Amount of difference between fair value of the underlying shares reserved for issuance and exercise prices of fully vested and expected to vest options outstanding.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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

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

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