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Earnings (loss) per share (Tables)
9 Months Ended
Sep. 30, 2011
Earnings (loss) per share [Abstract] 
Calculation of earnings (loss) per share
The following includes a reconciliation of the weighted average number of shares; however for the three months ended September 30, 2011 and 2010 common stock equivalents of 55.5 million and 62.3 million, respectively, and for the nine months ended September 30, 2011 and 2010 common stock equivalents of 55.6 million and 51.3 million, respectively, were not included because they were anti-dilutive.

   
Three Months Ended
 
Nine Months Ended
 
   
September 30,
 
September 30,
 
              
   
2011
  
2010
  
2011
  
2010
 
   
(In thousands, except per share data)
 
              
Basic earnings per share:
            
Average common shares outstanding
  201,109   200,077   200,983   168,429 
                 
Net loss
 $(165,205) $(51,528) $(350,598) $(177,068)
                 
Basic loss per share
 $(0.82) $(0.26) $(1.74) $(1.05)
                  
                  
Diluted earnings per share:
                
Weighted-average shares - Basic
  201,109   200,077   200,983   168,429 
Common stock equivalents
  -   -   -   - 
                  
Weighted-average shares - Diluted
  201,109   200,077   200,983   168,429 
                  
Net loss
 $(165,205) $(51,528) $(350,598) $(177,068)
Diluted loss per share
 $(0.82) $(0.26) $(1.74) $(1.05)