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Stock-Based Benefit Plans (Tables)
3 Months Ended
Jan. 31, 2021
Share-based Payment Arrangement [Abstract]  
Stock-based compensation expense and income tax benefit recognized Information regarding the amount of total stock-based compensation expense and tax benefit recognized by us, for the periods indicated, is as follows (amounts in thousands):
Three months ended January 31,
20212020
Total stock-based compensation expense recognized$12,834 $13,383 
Income tax benefit recognized$3,289 $3,407