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Fair Value Measurements (Tables)
12 Months Ended
Jun. 30, 2011
Fair Value Measurements  
Summary Of Financial Assets And Liabilities
     Level 1      Level 2      Level 3      Total  

Cash and cash equivalents

   $ 735,267       $ 0       $ 0       $ 735,267   

Cost-method investments

     0         0         4,264         4,264   

Foreign currency options

     0         14,874         0         14,874   
     $ 735,267       $ 14,874       $ 4,264       $ 754,405   
Reconciliation For Fair Value Measurements Using Significant Unobservable Inputs

Balance at July 1, 2010

   $ 1,748   

Purchases

     2,426   

Foreign currency translation

     90   

Balance at June 30, 2011

   $ 4,264