Goodwill and Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Thousands	Jan. 31, 2023	Oct. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,804,277	$ 1,801,997
Accumulated Amortization	1,443,123	1,415,551
Net Amount	361,154	386,446
Core/developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,083,703	1,083,703
Accumulated Amortization	831,495	813,226
Net Amount	252,208	270,477
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	426,705	426,242
Accumulated Amortization	340,271	333,984
Net Amount	86,434	92,258
Contract rights intangible
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	191,859	190,666
Accumulated Amortization	189,826	188,262
Net Amount	2,033	2,404
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	52,795	52,795
Accumulated Amortization	34,947	34,054
Net Amount	17,848	18,741
Capitalized software development costs
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	49,215	48,591
Accumulated Amortization	46,584	46,025
Net Amount	$ 2,631	$ 2,566