Business Segment Information - Schedule of Net Property, Plant and Equipment By Country of Domicile (Details) - USD ($) $ in Millions	Apr. 30, 2020	Oct. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Net property, plant and equipment	$ 1,196.1	$ 1,132.1
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net property, plant and equipment	674.4	626.5
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Net property, plant and equipment	354.3	358.8
Rest of world
Revenues from External Customers and Long-Lived Assets [Line Items]
Net property, plant and equipment	$ 167.3	$ 146.8