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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
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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

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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