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Cash flow information
6 Months Ended
Jun. 30, 2011
Cash flow information [Abstract]  
Cash flow information
6.
Cash flow information
 
Cash expenditures for interest and income taxes were as follows:

   
Six Months Ended
June 30,
 
   
2011
  
2010
 
   
(In thousands)
 
Interest, net of amount capitalized
 $40,646  $39,652 
Income taxes
 $12,887  $36,011