XML 29 R18.htm IDEA: XBRL DOCUMENT v3.20.4
Stock-Based Benefit Plans
3 Months Ended
Jan. 31, 2021
Share-based Payment Arrangement [Abstract]  
Stock-Based Benefit Plans Stock-Based Benefit Plans
We grant stock options and various types of restricted stock units to our employees and our non-employee directors. Additionally, we have an employee stock purchase plan that allows employees to purchase our stock at a discount. 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 
At January 31, 2021 and October 31, 2020, the aggregate unamortized value of outstanding stock-based compensation awards was approximately $26.0 million and $15.9 million, respectively.