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Earnings Per Share (Tables)
 9 Months Ended
Sep. 30, 2012
Earnings Per Share [Abstract]  
Reconciliation of the weighted-average shares outstanding used in the calculation of basic and diluted EPS
The following is a reconciliation of the weighted-average shares outstanding used in the calculation of basic and diluted EPS (in thousands, except per share data):
 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
 
2012
 
2011
 
2012
 
2011
Income from continuing operations, net of income taxes
 
$
5,735

 
$
7,171

 
$
15,302

 
$
39,449

 
 
 
 
 
 
 
 
 
Basic weighted-average common shares outstanding
 
37,807

 
43,535

 
39,148

 
43,515

Assumed exercise of dilutive stock options and restricted stock units
 
523

 
284

 
572

 
541

Diluted weighted-average common shares outstanding
 
38,330

 
43,819

 
39,720

 
44,056

Income from continuing operations:
 
 

 
 

 
 
 
 
Basic earnings per share
 
$
0.15

 
$
0.16

 
$
0.39

 
$
0.91

Diluted earnings per share
 
$
0.15

 
$
0.16

 
$
0.39

 
$
0.90
Schedule of stock options and restricted units were excluded in the computation of diluted earnings per share because they were anti-dilutive
The following stock options and restricted units were excluded in the computation of diluted earnings per share because they were anti-dilutive:
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2012
 
2011
 
2012
 
2011
Stock options
4,042

 
5,048

 
5,118

 
4,270

Restricted stock units
—

 
423

 
—

 
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