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Lease Commitments (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Operating Leased Assets [Line Items]      
2013 $ 6,852    
2014 5,347    
2015 4,350    
2016 3,306    
2017 2,121    
Thereafter 1,450    
Future lease Payments 23,426    
Operating Leases, Rent Expense, Net $ 8,410 $ 8,985 $ 9,733
Years over which operating leases expire 6