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Stockholders' Equity (Tables)
12 Months Ended
Oct. 31, 2020
Stockholders' Equity Note [Abstract]  
Stock repurchase program
The following table provides information about the share repurchase programs for the fiscal years ended October 31, 2020, 2019, and 2018:
202020192018
Number of shares purchased (in thousands)15,952 6,619 12,108 
Average price per share$39.75 $35.28 $41.56 
Remaining authorization at October 31 (in thousands)19,984 13,953 10,989