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Income Taxes (Details 6) (USD $)
In Thousands
12 Months Ended
Jun. 30, 2011
Reconciliation of the beginning and ending amounts of unrecognized tax benefits  
Balance as of July 1, 2010 $ 20,142
Additions based on tax positions related to the current year 0
Additions for tax positions of prior years 3,111
Reductions for tax positions of prior years (1,080)
Reductions due to lapse of applicable statute of limitations (3,798)
Balance at June 30, 2011 $ 18,375