Goodwill and Intangible Assets - Schedule of Allocation and Changes in the Carrying Amount of Goodwill (Details) - USD ($)	12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Goodwill
Balance at beginning of period	$ 6,803,000,000	$ 6,380,000,000
Acquisitions/adjustments	1,806,000,000	400,000,000
Foreign currency translation	(68,000,000)	23,000,000
Balance at end of period	8,541,000,000	6,803,000,000	$ 6,380,000,000
Impairment loss	0	0	0
Personal Systems
Goodwill
Balance at beginning of period	2,905,000,000	2,621,000,000
Acquisitions/adjustments	1,790,000,000	284,000,000
Foreign currency translation	0	0
Balance at end of period	4,695,000,000	2,905,000,000	2,621,000,000
Printing
Goodwill
Balance at beginning of period	3,796,000,000	3,759,000,000
Acquisitions/adjustments	0	14,000,000
Foreign currency translation	(68,000,000)	23,000,000
Balance at end of period	3,728,000,000	3,796,000,000	3,759,000,000
Corporate Investments
Goodwill
Balance at beginning of period	102,000,000	0
Acquisitions/adjustments	16,000,000	102,000,000
Foreign currency translation	0	0
Balance at end of period	118,000,000	102,000,000	0
Accumulated impairment losses	$ 800,000,000	$ 800,000,000	$ 800,000,000