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

   
Nine Months Ended
September 30,
 
   
2011
  
2010
 
   
(In thousands)
 
Interest, net of amount capitalized
 $63,669  $65,712 
Income taxes paid (refunded), net
 $(11,331) $36,962