Taxes on Earnings - Schedule of Domestic and Foreign Components of Earnings (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Domestic and foreign components of earnings (loss) before taxes
U.S.	$ 1,522	$ 4,662	$ 884
Non-U.S.	2,919	2,849	2,347
Earnings before taxes	$ 4,441	$ 7,511	$ 3,231