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Goodwill (Tables)
9 Months Ended
Mar. 31, 2012
Goodwill [Abstract]  
Summary Of Changes In Carrying Amount Of Goodwill
Goodwill is recorded when the consideration paid for an acquisition of a business exceeds the fair value of identifiable net tangible and intangible assets. The following table summarizes the changes in goodwill since June 30, 2011:
 
 
 
Balance, June 30, 2011
$
832,481

Acquisition of MessageManager (note 17)
2,076

Acquisition of Operitel (note 17)
4,395

Acquisition of Global 360 (note 17)
201,934

Adjustments on account of foreign exchange
(492
)
 
 
Balance, March 31, 2012
$
1,040,394