XML 105 R59.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
NET INCOME PER SHARE (Narratives) (Details) - shares
3 Months Ended
Jan. 31, 2020
Jan. 31, 2019
Stock Options    
Antidilutive Securities Excluded from EPS Computation    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Number 0 0