Business Segment Information - Schedule of Net Sales to Unaffiliated Customers by Country of Domicile (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2021	Jan. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net sales	$ 680.5	$ 646.2
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net sales	313.1	293.5
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net sales	220.8	213.4
Rest of world
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net sales	$ 146.6	$ 139.3