XML 51 R30.htm IDEA: XBRL DOCUMENT v3.20.1
Common Stock (Tables)
6 Months Ended
Apr. 30, 2020
Equity [Abstract]  
Schedule of Share Repurchase Activity
Repurchase Activity
Three and Six Months Ended
(in millions, except per share amounts)April 30, 2020
Total number of shares purchased0.2  
Average price paid per share$36.16  
Total cash paid for share repurchases$5.1