Supplementary Financial Information - Other Current Liabilities (Details) - USD ($) $ in Millions	Jan. 31, 2023	Oct. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Sales and marketing programs	$ 3,022	$ 2,967
Deferred revenue	1,379	1,393
Other accrued taxes	1,059	1,064
Employee compensation and benefit	803	954
Warranty	609	619
Operating lease liabilities	431	405
Tax liability	270	286
Other	3,546	2,963
Other accrued liabilities	$ 11,119	$ 10,651
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other accrued liabilities	Other accrued liabilities