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Inventories (Tables)
6 Months Ended
Apr. 30, 2018
Inventory Disclosure [Abstract]  
Schedule of Inventories
(In millions)
April 30, 2018
 
October 31, 2017
Raw materials
$
113.0

 
$
107.0

Work-in-process
13.8

 
13.3

Finished goods
378.0

 
333.8

 
$
504.8

 
$
454.1