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Share-Based Compensation (Schedule Of Shares Purchased And Compensation Expenses) (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares purchased under the Plan 161 145 121
Plan compensation expense $ 892 $ 807 $ 823