Business Combinations - Schedule of Acquisition Purchase Price (Details) - USD ($) $ in Thousands	Jun. 22, 2022	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Business Acquisition [Line Items]
Goodwill		$ 3,842,234	$ 3,575,785	$ 3,365,114
NTT Security AppSec Solutions Inc
Business Acquisition [Line Items]
Total purchase consideration	$ 330,112
Less: cash acquired	22,849
Total purchase consideration	307,263
Goodwill	249,852
Intangible assets	97,500
Deferred revenue	(40,367)
Other tangible assets, net	278
Total purchase price allocation	$ 307,263