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Stockholders' Equity - Summary of the Stock Repurchase Program (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended
Jan. 31, 2020
USD ($)
$ / shares
shares
Shares Repurchased  
Cumulative beginning balance (in shares) | shares 3,838,466
Repurchase of common stock under the stock repurchase program (in shares) | shares 1,288,111
Cumulative ending balance (in shares) | shares 5,126,577
Weighted-Average Price per Share  
Cumulative beginning balance (in dollars per share) | $ / shares $ 39.10
Repurchase of common stock under the stock repurchase program (in dollars per share) | $ / shares 39.36
Cumulative ending balance (in dollars per share) | $ / shares $ 39.16
Amount Repurchased (in thousands)  
Cumulative beginning balance | $ $ 150,076
Repurchase of common stock under the stock repurchase program | $ 50,704
Cumulative ending balance | $ $ 200,780