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Comprehensive Income (Tables)
3 Months Ended
Aug. 31, 2011
Comprehensive Income  
Summary of the components of comprehensive income (loss)

 

Three Months Ended

 

 

 

August 31,

 

 

 

2011

 

2010

 

Net income

 

$

16,649

 

$

13,674

 

 

 

 

 

 

 

Other comprehensive income —

 

 

 

 

 

Cumulative translation adjustments

 

98

 

110

 

Unrealized loss on derivative instruments, net of tax

 

(2,515

)

 

 

 

 

 

 

 

Total comprehensive income

 

$

14,232

 

$

13,784