Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail) - USD ($) $ in Millions	Apr. 30, 2024	Oct. 31, 2023
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 314.7	$ 325.0
Less: accumulated depreciation	(164.6)	(165.5)
Total property, plant and equipment, net	150.1	159.5
Land and Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	20.7	19.2
Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	109.7	111.7
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	104.6	107.2
Computer Hardware and Software [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	67.8	65.0
Office Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	6.1	5.5
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 5.8	$ 16.4