Segment Information - Schedule of Reconciliation of Segment Assets to Consolidated Assets from Continuing Operations (Details) - USD ($) $ in Millions	Oct. 31, 2023	Oct. 31, 2022
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 37,004	$ 38,494
Total segments | Personal Systems
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	18,791	19,633
Total segments | Printing
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	15,955	14,507
Total segments | Corporate Investments
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	176	191
Corporate and unallocated assets
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 2,082	$ 4,163