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Short-term Investments (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Short Term Investments

The following is a summary of the short-term investments held at December 31, 2012 and 2011:

 

   

(In thousands)

December 31, 

 
    2012          2011  

Certificates of deposit

  $ 104,167          $ 775,000    

Corporate debt

    -                103,506    

Federal Home Loan Bank obligations

    -                185,500    

Variable rate demand notes

    -                298,635    
 

 

 

      

 

 

 
  $           104,167          $         1,362,641