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General Information (Tables)
12 Months Ended
Dec. 31, 2012
Reconciliation of Total Interest Cost to Interest Expense

A reconciliation of our total interest cost to “Interest expense” as reported in our Consolidated Statements of Operations is as follows:

 

     For the Year Ended December 31,  
     2012     2011     2010  
  

 

 

 
     (In thousands)  

Total interest cost including amortization of debt issuance costs

     $ 83,890      $ 84,349      $ 90,698   

Capitalized interest

     (37,674     (11,212     --   
  

 

 

 

Total interest expense as reported

     $ 46,216      $ 73,137      $ 90,698   
  

 

 

 
Summary of Cold Stacked Rigs Evaluated for Impairment

A summary of our cold-stacked rigs evaluated for impairment at December 31, 2012, 2011 and 2010 is as follows:

 

     December 31,  
     2012      2011      2010  
  

 

 

 
     (In millions, except number of rigs)  

Mid-Water floaters

     --         3         3     

Jack-ups

     --         5         4     
  

 

 

 

Total

     --         8         7     
  

 

 

 

Aggregate net book value

     $       --       $       76.5       $     78.0