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Investments And Joint Ventures Investments And Joint Ventures (Available for Sale Securities) (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Mar. 31, 2013
Jun. 30, 2012
Investments, Debt and Equity Securities [Abstract]    
Cost-Method Investment, Percentage Of Ownership 1.00%  
Available for sale securities $ 12,259 $ 6,725
Available-for-sale Securities, Amortized Cost Basis $ 6,696