Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements Change in Level 3 Securities (Details)

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Fair Value Measurements Change in Level 3 Securities (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Change in Level 3 Securities    
Beginning aggregate estimated fair value of Level 3 securities $ 0 $ 16,825
Net settlements 0 (16,825)
Ending aggregate estimated fair value of Level 3 securities $ 0 $ 0