Goodwill and Other Intangible Assets - Summary of Carrying Amount of Net Intangible Assets by Class (Detail) (USD $) In Millions, unless otherwise specified	Apr. 30, 2015	Oct. 31, 2014
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	$ 240.2	$ 266.2
Accumulated Amortization	96.9	99.7
Net Intangible Assets	143.3	166.5
Trademarks and Patents [Member]
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Indefinite Lived Intangible Assets	13.0	13.8
Trademarks and Patents [Member]
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	13.1	15.3
Accumulated Amortization	4.3	4.7
Net Intangible Assets	8.8	10.6
Non-Compete Agreements [Member]
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	4.9	6.0
Accumulated Amortization	4.3	5.1
Net Intangible Assets	0.6	0.9
Customer Relationships [Member]
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	185.3	203.3
Accumulated Amortization	77.5	78.8
Net Intangible Assets	107.8	124.5
Other Intangible [Member]
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross Intangible Assets	23.9	27.8
Accumulated Amortization	10.8	11.1
Net Intangible Assets	$ 13.1	$ 16.7