Goodwill and Other Intangible Assets - Summary of Carrying Amount of Net Other Intangible Assets by Class (Detail) - USD ($) $ in Millions	Jul. 31, 2016	Oct. 31, 2015
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	$ 228.1	$ 235.3
Accumulated Amortization	108.3	102.6
Net Intangible Assets	119.8	132.7
Trademarks and patents
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Indefinite Lived Intangible Assets	13.1	13.1
Customer relationships
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	177.9	180.7
Accumulated Amortization	89.0	81.7
Net Intangible Assets	88.9	99.0
Trademarks and patents
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	12.1	12.4
Accumulated Amortization	4.6	4.2
Net Intangible Assets	7.5	8.2
Non-compete agreements
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	1.1	4.9
Accumulated Amortization	1.0	4.5
Net Intangible Assets	0.1	0.4
Other
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	23.9	24.2
Accumulated Amortization	13.7	12.2
Net Intangible Assets	$ 10.2	$ 12.0