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Shareholders' Equity (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Jun. 30, 2011
Aug. 24, 2010
Jun. 30, 2010
Shareholders' Equity      
Stock repurchase program, number of shares authorized   2 14
Stock repurchase program, period in force (years)   3  
Fees related to stock repurchases $ 0.3    
Stock repurchase program, remaining number of shares authorized 2.9