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Fair Value Measurements (Changes in Level 3 Securities) (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2011
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Dec. 31, 2010
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| Changes in Level 3 Securities | ||||
| Beginning aggregate fair value of Level 3 securities | $ 0 | $ 0 | $ 0 | $ 16,825 |
| Net settlements | 0 | 0 | 0 | (16,825) |
| Ending aggregate fair value of Level 3 securities | $ 0 | $ 0 | $ 0 | $ 0 |
| X | ||||||||||
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- Details
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- Definition
This element represents purchases, sales, issuances, and settlements (net) which have taken place during the period in relation to assets measured at fair value on a recurring basis using unobservable inputs (Level 3). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents an asset measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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