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Earnings Per Share (Tables)
 6 Months Ended
Jun. 30, 2012
Earnings Per Share  
Reconciliation Between Basic and Diluted Earnings Per Share

 

 

 

 

Quarter Ended

 

 Six Months Ended

 

 

 

June 30,

 

 

 

 June 30,

 

 

 

2012

 

2011

 

2012

 

2011

Net (loss) income for basic and diluted earnings per share

 

$ (3,653)

 

 

$ 93,491

 

$ 43,311

 

$

171,901

 

 

 

 

 

 

 

 

 

 

Weighted-average common shares outstanding

 

217,866

 

 

217,028

 

217,725

 

216,771

Dilutive effect of stock options and restricted stock awards

 

 

-

 

 

2,342

 

1,492

 

2,745

Diluted weighted-average shares outstanding

 

 

217,866

 

 

 

219,370

 

 

219,217

 

 

219,516

 

 

 

 

 

 

 

 

 

 

Basic (loss) earnings per share

 

$

(0.02)

 

 

$

0.43

 

$

0.20

 

$

0.79

Diluted (loss) earnings per share

 

$

(0.02)

 

 

$

0.43

 

$

0.20

 

$

0.78