Goodwill and Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Jul. 31, 2024	Oct. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,407,803	$ 1,378,798
Accumulated Amortization	1,141,711	1,139,221
Total	266,092	239,577
Core/developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	904,381	842,448
Accumulated Amortization	711,119	672,480
Total	193,262	169,968
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	314,154	296,883
Accumulated Amortization	242,955	231,557
Total	71,199	65,326
Contract rights intangible
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	176,343	175,747
Accumulated Amortization	174,724	171,487
Total	1,619	4,260
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	12,925	12,925
Accumulated Amortization	12,913	12,902
Total	$ 12	23
Capitalized software development costs
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		50,795
Accumulated Amortization		50,795
Total		$ 0