Goodwill and Other Intangible Assets - Summary of Carrying Amount of Net Other Intangible Assets by Class (Detail) - USD ($) $ in Millions	Jul. 31, 2017	Oct. 31, 2016
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	$ 193.4	$ 217.2
Accumulated Amortization	106.8	106.6
Net Intangible Assets	86.6	110.6
Trademarks and patents
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Indefinite Lived Intangible Assets	13.4	13.0
Customer relationships
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	147.0	167.6
Accumulated Amortization	88.2	86.9
Net Intangible Assets	58.8	80.7
Trademarks and patents
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	9.5	12.1
Accumulated Amortization	3.8	4.8
Net Intangible Assets	5.7	7.3
Non-compete agreements
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	0.0	1.0
Accumulated Amortization	0.0	0.9
Net Intangible Assets	0.0	0.1
Other
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	23.5	23.5
Accumulated Amortization	14.8	14.0
Net Intangible Assets	$ 8.7	$ 9.5