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STOCKHOLDERS’ EQUITY - Summary of the Stock Repurchase Program (Details)
$ / shares in Units, $ in Thousands
 9 Months Ended
Jul. 31, 2021
USD ($)
$ / shares
shares
Shares Repurchased  
Cumulative beginning balance (in shares) | shares 5,710,912
Repurchase of common stock under the stock repurchase program (in shares) | shares 1,203,439
Cumulative ending balance (in shares) | shares 6,914,351
Weighted-Average Price per Share  
Cumulative beginning balance (in dollars per share) | $ / shares $ 39.33
Repurchase of common stock under the stock repurchase program (in dollars per share) | $ / shares 54.31
Cumulative ending balance (in dollars per share) | $ / shares $ 41.94
Amount Repurchased (in thousands)  
Cumulative beginning balance | $ $ 224,611
Repurchase of common stock under the stock repurchase program | $ 65,356
Cumulative ending balance | $ $ 289,967