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Comprehensive Income
6 Months Ended
Jun. 30, 2011
Comprehensive Income [Abstract]  
COMPREHENSIVE INCOME
13.   COMPREHENSIVE INCOME
 
The following table provides a reconciliation of net income to comprehensive income for the three and six months ended June 30, 2011 and 2010:
 
                                 
    Three Months Ended
    Six Months Ended
 
    June 30,     June 30,  
    2011     2010     2011     2010  
          (In thousands)        
 
Net income
  $ 24,683     $ 12,769     $ 40,045     $ 20,750  
Other comprehensive income (loss):
                               
Change in fair value of interest rate swaps
    (1,490 )     1,745       314       2,382  
Unrealized loss on investments
    (4 )     (12 )     (11 )     (24 )
Unrealized gain (loss) on currency translation
    (43 )     126       1,297       (1,511 )
                                 
Total comprehensive income
  $ 23,146     $ 14,628     $ 41,645     $ 21,597