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Inventories (Tables)
6 Months Ended
Apr. 30, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventories
(In millions)
April 30, 2019
 
October 31, 2018
Raw materials
$
122.6

 
$
112.5

Work-in-process
12.3

 
12.6

Finished goods
358.2

 
343.7

 
$
493.1

 
$
468.8