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Comprehensive Income
6 Months Ended
May 31, 2011
Comprehensive Income [Abstract]  
Comprehensive Income
Note 8: Comprehensive Income
The components of comprehensive income include, in addition to net income, foreign currency translation adjustments and unrealized gains and losses on investments. The following table provides the composition of comprehensive income on an interim basis:
                                 
(In thousands)
    Three Months Ended May 31,     Six Months Ended May 31,  
    2011     2010     2011     2010  
 
Net income, as reported
  $ 17,960     $ 19,058     $ 38,481     $ 18,052  
Foreign currency translation adjustments
    989       (5,175 )     4,953       (9,840 )
Unrealized gains on investments
    638       150       1,042       120  
 
Total comprehensive income
  $ 19,587     $ 14,033     $ 44,476     $ 8,332