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Stock Repurchase Program and Cash Dividend (Tables)
 3 Months Ended
Jan. 31, 2020
Stock Repurchase Program [Abstract]  
Stock repurchase program
The table below provides, for the periods indicated, information about our share repurchase programs:
 
Three months ended January 31,
 
2020
 
2019
Number of shares purchased (in thousands)
11,686

 
785

Average price per share
$
40.73

 
$
32.02

Remaining authorization at January 31 (in thousands)
8,314

 
19,787