Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Millions		12 Months Ended
		Oct. 31, 2018	Oct. 31, 2017	Oct. 31, 2016
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		$ 294.0	$ 279.5
Less: Accumulated depreciation	[1]	153.9	136.4
Total		140.1	143.1
Depreciation expense		46.5	38.5	$ 32.6
Machinery and other equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		94.0	89.5
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		71.5	70.2
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		54.6	47.1
Transportation equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		49.7	48.0
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		14.9	13.6
Buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		8.2	10.0
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		$ 1.0	$ 1.2

[1] For 2018, 2017, and 2016, depreciation expense was $46.5 million, $38.5 million, and $32.6 million, respectively.