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Goodwill and Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Thousands | Jul. 31, 2022 | Oct. 31, 2021
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Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 1,794,135 | $ 1,598,984
Accumulated Amortization | 1,389,483 | 1,319,852
Net Amount | 404,652 | 279,132
Core/developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 1,078,103 | 911,903
Accumulated Amortization | 793,937 | 748,759
Net Amount | 284,166 | 163,144
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 423,739 | 404,571
Accumulated Amortization | 328,459 | 308,355
Net Amount | 95,280 | 96,216
Contract rights intangible |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 191,430 | 193,317
Accumulated Amortization | 188,524 | 188,231
Net Amount | 2,906 | 5,086
Trademarks and trade names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 52,795 | 43,095
Accumulated Amortization | 33,157 | 31,155
Net Amount | 19,638 | 11,940
Capitalized software development costs |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 48,068 | 46,098
Accumulated Amortization | 45,406 | 43,352
Net Amount | $ 2,662 | $ 2,746

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