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Goodwill and Intangible Assets - Amortization Expense Related to Intangible Assets (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Apr. 30, 2016 | Apr. 30, 2015 | Apr. 30, 2016 | Apr. 30, 2015
Finite Lived Intangible Assets Amortization Expense [Line Items] |  |  |  |  |
Amortization expense of intangible assets |  | $ 32,500 | $ 32,959 | $ 70,876 | $ 66,172
Core/developed technology |  |  |  |  |
Finite Lived Intangible Assets Amortization Expense [Line Items] |  |  |  |  |
Amortization expense of intangible assets |  | 21,607 | 17,808 | 43,863 | 35,817
Customer relationships |  |  |  |  |
Finite Lived Intangible Assets Amortization Expense [Line Items] |  |  |  |  |
Amortization expense of intangible assets |  | 6,295 | 5,715 | 12,488 | 11,462
Contract rights intangible |  |  |  |  |
Finite Lived Intangible Assets Amortization Expense [Line Items] |  |  |  |  |
Amortization expense of intangible assets |  | 2,885 | 7,826 | 11,106 | 15,678
Trademarks and trade names |  |  |  |  |
Finite Lived Intangible Assets Amortization Expense [Line Items] |  |  |  |  |
Amortization expense of intangible assets |  | 792 | 699 | 1,583 | 1,398
Capitalized software development costs |  |  |  |  |
Finite Lived Intangible Assets Amortization Expense [Line Items] |  |  |  |  |
Amortization expense of intangible assets | [1] | $ 921 | $ 911 | $ 1,836 | $ 1,817
[1] | Amortization of capitalized software development costs is included in cost of license revenue in the unaudited condensed consolidated statements of operations.

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- Definition Finite Lived Intangible Assets Amortization Expense [Line Items] + References No definition available. + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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