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Inventories
 6 Months Ended
Apr. 30, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
(In millions)April 30, 2022October 31, 2021
Raw materials$157.8 $137.7 
Work-in-process12.8 14.0 
Finished goods433.2 433.9 
Total inventories$603.8 $585.6 
Inventories are stated at the lower of cost and net realizable value. Cost is computed using standard cost that approximates actual cost, on a first-in, first-out basis.