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Earnings Per Share (Tables)
12 Months Ended
Oct. 31, 2017
Earnings Per Share [Abstract]  
Earnings Per Share
The following table presents earnings per share (in thousands).
 
For the years ended
 
October 31, 2017
 
October 31, 2016
 
October 31, 2015
Net income
$
279,745

 
$
188,961

 
$
216,001

Distributed and undistributed (earnings) to unvested restricted stock
(4,285
)
 
(2,930
)
 
(4,172
)
Distributed and undistributed earnings to common shareholders — Basic
275,460

 
186,031

 
211,829

Weighted average shares outstanding — Basic
22,393

 
22,225

 
22,243

Weighted average shares outstanding — Diluted
22,393

 
22,225

 
22,243

Earnings per common share — Basic
$
12.30

 
$
8.37

 
$
9.52

Earnings per common share — Diluted
$
12.30

 
$
8.37

 
$
9.52