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Goodwill and Other Intangible Assets - Summary of Intangible Assets Subject to Amortization (Detail) - USD ($) $ in Thousands | Jul. 31, 2015 | Oct. 31, 2014
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Finite-Lived Intangible Assets [Line Items] |  |
Carrying Amount | $ 375,202 | $ 381,262
Accumulated Amortization | 108,163 | 89,952
Net Book Value | 267,039 | 291,310
Customer Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Carrying Amount | 194,429 | 200,028
Accumulated Amortization | 52,315 | 41,910
Net Book Value | 142,114 | 158,118
Patent/Technology Costs [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Carrying Amount | 92,836 | 93,799
Accumulated Amortization | 31,125 | 27,030
Net Book Value | 61,711 | 66,769
Trade Names [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Carrying Amount | 78,395 | 77,846
Accumulated Amortization | 15,685 | 12,173
Net Book Value | 62,710 | 65,673
Non-compete Agreements [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Carrying Amount | 8,182 | 8,220
Accumulated Amortization | 7,687 | 7,600
Net Book Value | 495 | 620
Other [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Carrying Amount | 1,360 | 1,369
Accumulated Amortization | 1,351 | 1,239
Net Book Value | $ 9 | $ 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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