Property, Plant and Equipment - Capital Leases Included in Property, Plant and Equipment (Details) - USD ($) $ in Millions	Oct. 31, 2019	Oct. 31, 2018
Property, Plant and Equipment [Line Items]
Capital leased assets, gross	$ 20.6	$ 22.1
Less: Accumulated depreciation	10.7	9.2
Total	9.9	12.9
Transportation equipment
Property, Plant and Equipment [Line Items]
Capital leased assets, gross	20.0	20.7
Machinery and other equipment
Property, Plant and Equipment [Line Items]
Capital leased assets, gross	0.3	0.3
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Capital leased assets, gross	0.2	0.2
Computer equipment and software
Property, Plant and Equipment [Line Items]
Capital leased assets, gross	$ 0.1	$ 0.9