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Inventories (Tables)
 6 Months Ended
Apr. 30, 2017
Inventory Disclosure [Abstract]  
Schedule of Inventories
(In millions)
April 30, 2017
 
October 31, 2016
Raw materials
$
101.1

 
$
86.0

Work-in-process
14.7

 
12.6

Finished goods
321.8

 
319.1

 
$
437.6

 
$
417.7