Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Oct. 31, 2024	Oct. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,407,794	$ 1,378,798
Accumulated Amortization and Impairment	1,212,630	1,139,221
Total	195,164	239,577
Core/developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	904,347	842,448
Accumulated Amortization and Impairment	777,518	672,480
Total	126,829	169,968
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	314,140	296,883
Accumulated Amortization and Impairment	247,025	231,557
Total	67,115	65,326
Contract rights intangible
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	176,382	175,747
Accumulated Amortization and Impairment	175,170	171,487
Total	1,212	4,260
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	12,925	12,925
Accumulated Amortization and Impairment	12,917	12,902
Total	$ 8	23
Capitalized software development costs
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		50,795
Accumulated Amortization and Impairment		50,795
Total		$ 0