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Employee Benefit Plans - Change in Fair Value of Level 3 Assets (Details 7) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2014
Level 3
Jun. 30, 2013
Level 3
Change in Fair Value Level 3 assets          
Fair value of plan assets at beginning of year $ 39,581 $ 31,501 $ 27,856 $ 280 $ 450
Redemptions       22   
Purchases       9,773 51
Change in fair value       (44) (221)
Fair value of plan assets at end of year $ 39,581 $ 31,501 $ 27,856 $ 10,031 $ 280