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Goodwill and Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Thousands | Jul. 31, 2023 | Oct. 31, 2022
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Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 1,829,327 | $ 1,801,997
Accumulated Amortization | 1,492,604 | 1,415,551
Net Amount | 336,723 | 386,446
Core/developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 1,101,118 | 1,083,703
Accumulated Amortization | 866,708 | 813,226
Net Amount | 234,410 | 270,477
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 431,469 | 426,242
Accumulated Amortization | 351,474 | 333,984
Net Amount | 79,995 | 92,258
Contract rights intangible |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 193,120 | 190,666
Accumulated Amortization | 190,036 | 188,262
Net Amount | 3,084 | 2,404
Trademarks and trade names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 52,825 | 52,795
Accumulated Amortization | 36,736 | 34,054
Net Amount | 16,089 | 18,741
Capitalized software development costs |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 50,795 | 48,591
Accumulated Amortization | 47,650 | 46,025
Net Amount | $ 3,145 | $ 2,566

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