Supplementary Financial Information - Schedule of Other Current Liabilities (Details) - USD ($) $ in Millions	Jan. 31, 2024	Oct. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Sales and marketing programs	$ 2,920	$ 3,053
Deferred revenue	1,424	1,424
Other accrued taxes	1,071	994
Employee compensation and benefit	648	1,046
Warranty	$ 572	$ 569
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other accrued liabilities	Other accrued liabilities
Operating lease liabilities	$ 459	$ 430
Tax liability	282	217
Other	2,867	2,479
Other accrued liabilities	$ 10,243	$ 10,212