Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 375.0	$ 349.8
Less: Accumulated depreciation	241.3	199.5
Total	133.7	150.3
Depreciation expense	48.0	48.9	$ 46.5
Machinery and other equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	137.0	118.8
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	101.2	91.7
Transportation equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	57.7	57.4
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	57.1	59.5
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	13.7	13.1
Buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	7.6	8.2
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 0.7	$ 1.0