Business Segment Information - Schedule of Net Property, Plant and Equipment By Country of Domicile (Details) - USD ($) $ in Millions	Jul. 31, 2020	Oct. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Net property, plant and equipment	$ 1,237.7	$ 1,132.1
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net property, plant and equipment	686.2	626.5
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Net property, plant and equipment	367.6	358.8
Rest of world
Revenues from External Customers and Long-Lived Assets [Line Items]
Net property, plant and equipment	$ 183.9	$ 146.8