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Comprehensive Income (Tables)
6 Months Ended
Jun. 30, 2011
Other Comprehensive Income (Loss), before Tax [Abstract]  
Comprehensive Income
The computation of comprehensive income for the three and six months ended June 30, 2011 and 2010 is as follows:
 
   
Three Months Ended June 30,
  
Six Months Ended June 30,
 
   
2011
  
2010
  
2011
  
2010
 
Net income
 $29,532  $4,517  $93,440  $31,720 
Other comprehensive income (loss):
                
Net unrealized gain (loss) on hedging agreements
  (2,634)  906   (2,072)  1,515 
Net unrealized gain on available-for-sale securities
  474   1,357   1,807   4,896 
Realized loss on sale of marketable securities
  -   -   22   - 
Realized loss on foreign currency translation
   adjustment
  -   -   -   169 
Net unrealized loss on foreign currency
   translation adjustment
  -   -   -   (156)
Total other comprehensive income (loss)
  (2,160)  2,263   (243)  6,424 
Comprehensive income
 $27,372  $6,780  $93,197  $38,144 

Other Accumulated Comprehensive Income
The components of accumulated other comprehensive income (loss) as of June 30, 2011 and December 31, 2010 are as follows:
 
   
June 30, 2011
 
   
As reported in:
    
    
  Redeemable
Noncontrolling
Interests
 
  
  Shareholders'
Equity
 
  
  Noncontrolling
Interests
 
 
Total
 
Net unrealized gain (loss) on hedging agreements
 $405  $61  $(2,756) $(2,290)
Net unrealized gain on available-for-sale securities
  346   7,604   2,227   10,177 
Accumulated other comprehensive income (loss)
 $751  $7,665  $(529) $7,887 
 
 
   
December 31, 2010
  
   
As reported in:
      
      Redeemable
Noncontrolling
Interests
 
  
  Shareholders'
Equity
 
    Noncontrolling
Interests
 
 
Total
 
Net unrealized gain (loss) on hedging agreements
 $422  $1,675  $(2,315) $(218)
Net unrealized gain on available-for-sale securities
  331   6,180   1,837   8,348 
Accumulated other comprehensive income (loss)
 $753  $7,855  $(478) $8,130