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Basis Of Presentation (Tables)
9 Months Ended
Mar. 31, 2012
Basis Of Presentation [Abstract]  
Components Of Comprehensive Income
The following table sets forth the components of comprehensive income for the reporting periods indicated: 
 
Three Months Ended
March 31,
 
Nine Months Ended
March 31,
 
2012
 
2011
 
2012
 
2011
Net income for the period
$
34,774

 
$
35,830

 
$
117,203

 
$
94,611

Other comprehensive income—net of tax, where applicable:
 
 
 
 
 
 
 
Foreign currency translation adjustments
845

 
4,766

 
(11,127
)
 
11,911

Unrealized gain (loss) on cash flow hedges
1,738

 
(178
)
 
(332
)
 
2,811

Unrealized gain on marketable securities

 
310

 

 
411

Actuarial loss relating to defined benefit pension plans
(3,316
)
 

 
(3,522
)
 

Comprehensive income for the period
$
34,041

 
$
40,728

 
$
102,222

 
$
109,744