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Earnings Per Share
 3 Months Ended
Mar. 31, 2015
Earnings Per Share [Abstract]  
Earnings Per Share
Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share (unaudited, in thousands, except per share data):
 
 
Three Months Ended
 
 
March 31,
 
 
2015
 
2014
Numerator:
 
 
 
 
Income from continuing operations for calculating basic and diluted earnings per share
 
$
16,788

 
$
22,954

Loss from discontinued operations
 
—

 
(272
)
Net income for calculating basic and diluted earnings per share
 
$
16,788

 
$
22,682

 
 
 
 
 
Denominator:
 
 
 
 
Weighted-average common shares for calculating basic earnings per share
 
28,402

 
28,952

Effect of dilutive securities:
 
 
 
 
Stock options and nonvested awards
 
218

 
390

Weighted-average common shares for calculating diluted earnings per share
 
28,620

 
29,342

 
 
 
 
 
Basic earnings per share:
 
 
 
 
Income from continuing operations
 
$
0.59

 
$
0.79

Loss from discontinued operations
 
—

 
(0.01
)
Net income per basic share
 
$
0.59

 
$
0.78

 
 
 
 
 
Diluted earnings per share:
 
 
 
 
Income from continuing operations
 
$
0.59

 
$
0.78

Loss from discontinued operations
 
—

 
(0.01
)
Net income per diluted share
 
$
0.59

 
$
0.77