Accounting Policies - Property Plant and Equipment (Details) - USD ($) $ in Millions	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 2,655.7	$ 2,474.8
Less: Accumulated depreciation	1,308.1	1,192.9
Property, plant and equipment, net	1,347.6	1,281.9	$ 1,132.1
Land and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	20.3	19.9
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	388.0	356.1
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	1,863.6	1,764.9
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 383.8	$ 333.9