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Inventories (Tables)
3 Months Ended
Jan. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of inventories
(In millions)January 31, 2021October 31, 2020
Raw materials$144.7 $151.0 
Work-in-process12.7 12.4 
Finished goods413.1 407.0 
Total inventories$570.5 $570.4