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Earnings Per Share (Tables)
 12 Months Ended
Nov. 30, 2012
Earnings Per Share [Abstract]  
Calculation of Basic and Diluted Earnings Per Share
The following table sets forth the calculation of basic and diluted earnings per share from continuing operations (in thousands, expect per share data):
 
 
Fiscal Year Ended
 
November 30,
2012
 
November 30,
2011
 
November 30,
2010
Income from continuing operations
$
32,604

 
$
66,342

 
$
62,568

Weighted average shares outstanding
62,881

 
65,705

 
63,957

Dilutive impact from common stock equivalents
860

 
1,835

 
2,255

Diluted weighted average shares outstanding
63,741

 
67,540

 
66,212

Basic earnings per share from continuing operations
$
0.52

 
$
1.01

 
$
0.98

Diluted earnings per share from continuing operations
$
0.51

 
$
0.98

 
$
0.94