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Subsequent Events (Details) (USD $)
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9 Months Ended | 12 Months Ended |
|---|---|---|
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Mar. 31, 2013
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Jun. 30, 2012
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| Subsequent Event [Line Items] | ||
| Treasury Stock, Shares, Acquired | 9,414,176 | 0 |
| Common stock, par value | $ 0.01 | $ 0.01 |
| X | ||||||||||
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- Definition
Face amount or stated value of common stock per share; generally not indicative of the fair market value per share. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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