Balance Sheet Components - Components of Balance Sheet (Details) - USD ($) $ in Thousands	Oct. 31, 2023	Oct. 31, 2022
Accounts receivable, net:
Accounts receivable	$ 929,673	$ 779,390
Unbilled accounts receivable	60,016	46,254
Total accounts receivable	989,689	825,644
Less: allowance for credit losses	(42,722)	(29,553)
Total	946,967	796,091
Property and equipment, net:
Computer and other equipment	991,994	870,388
Buildings	135,255	135,722
Furniture and fixtures	86,946	80,885
Land	21,598	21,598
Leasehold improvements	265,536	241,062
Property and equipment gross	1,501,329	1,349,655
Less accumulated depreciation	(944,068)	(866,355)
Total	557,261	483,300
Other long-term assets:
Deferred compensation plan assets	300,731	279,096
Capitalized commission, net	88,614	96,509
Other	81,628	88,090
Total	470,973	463,695
Accounts payable and accrued liabilities:
Payroll and related benefits	583,854	559,886
Accrued income taxes	226,762	35,290
Other accrued liabilities	157,254	176,647
Accounts payable	155,891	37,580
Total	1,123,761	809,403
Other long-term liabilities:
Deferred compensation plan liabilities	300,731	279,096
Other	85,407	48,733
Total	$ 386,138	$ 327,829