XML 57 R44.htm IDEA: XBRL DOCUMENT v3.10.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RELATED DATA - Goodwill and Indefinite-Life Intangible Assets (Details)
12 Months Ended
Oct. 31, 2018
segment
Accounting Policies [Abstract]  
Number of reporting units tested for impairment of goodwill 9
Number of operating segments 9
Number of reporting units containing goodwill 6