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Goodwill (Tables)
6 Months Ended
Dec. 31, 2011
Goodwill [Abstract]  
Summary Of Changes In Carrying Amount Of Goodwill

Balance, June 30, 2011

   $ 832,481   

Acquisition of MessageManager (note 17)

     2,058   

Acquisition of Operitel (note 17)

     4,282   

Acquisition of Global 360 (note 17)

     201,934   

Adjustments on account of foreign exchange

     (612
  

 

 

 

Balance, December 31, 2011

   $ 1,040,143