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Capital Shares (Tables)
 12 Months Ended
Oct. 31, 2018
Equity [Abstract]  
Capital Shares

Common shares repurchased as part of publicly announced programs during 2018, 2017 and 2016 were as follows:

 

 

 

Number

 

 

Total

 

 

Average

 

Year

 

of Shares

 

 

Amount

 

 

per Share

 

2018

 

 

145

 

 

$

18,939

 

 

$

130.21

 

2017

 

 

—

 

 

$

—

 

 

$

—

 

2016

 

 

447

 

 

$

31,877

 

 

$

71.37