Income Taxes - Rate Reconciliation Between Provision (Benefit) for Income Taxes and Taxes Computed at Statutory Federal Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Income Tax Disclosure [Abstract]
Statutory federal tax	$ 317,912	$ 274,149	$ 231,723
State tax (benefit), net of federal effect	48,393	438	(2,870)
Federal tax credits	(70,119)	(60,500)	(55,708)
Tax (benefit) on foreign earnings	3,316	(17,571)	23,709
Foreign-derived intangible income deduction	(104,835)	(80,034)	(38,816)
Tax settlements	0	(23,752)	0
Stock-based compensation	(43,419)	(39,995)	(50,469)
Changes in valuation allowance	(57,371)	29,631	19,794
Other	5,841	7,822	12,022
Provision (benefit) for income taxes	$ 99,718	$ 90,188	$ 139,385