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Goodwill and Intangible Assets - Summary of Intangible Assets Subject to Amortization (Detail) - USD ($) $ in Thousands | Oct. 31, 2015 | Oct. 31, 2014
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Finite Lived Intangible Assets [Line Items] |  |
Carrying Amount | $ 392,684 | $ 381,262
Accumulated Amortization | 115,258 | 89,952
Net Book Value | 277,426 | 291,310
Customer Relationships [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Carrying Amount | 201,282 | 200,028
Accumulated Amortization | 56,315 | 41,910
Net Book Value | 144,967 | 158,118
Patent/Technology Costs [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Carrying Amount | 98,063 | 93,799
Accumulated Amortization | 32,764 | 27,030
Net Book Value | 65,299 | 66,769
Trade Names [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Carrying Amount | 83,022 | 77,846
Accumulated Amortization | 17,003 | 12,173
Net Book Value | 66,019 | 65,673
Non-compete Agreements [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Carrying Amount | 8,952 | 8,220
Accumulated Amortization | 7,819 | 7,600
Net Book Value | 1,133 | 620
Other [Member] |  |
Finite Lived Intangible Assets [Line Items] |  |
Carrying Amount | 1,365 | 1,369
Accumulated Amortization | 1,357 | 1,239
Net Book Value | $ 8 | $ 130

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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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