Taxes on Earnings (Details) $ in Millions	3 Months Ended
	Jan. 31, 2024 USD ($) country	Jan. 31, 2023 USD ($)
Income Tax Disclosure [Abstract]
Effective tax rate (percent)	21.60%	16.60%
Income tax reconciliation other discrete items tax charges (credits)		$ (56)
Tax benefits related to restructuring charges		30
Tax effects related to acquisition and divestiture charges		14
Tax effects related to other tax benefits		12
Unrecognized tax benefits	$ 1,200
Unrecognized tax benefits that would impact effective tax rate	828
Unrecognized increase in tax benefits change	20
Penalties and interest accrued	$ 105	$ 73
Likelihood of no resolution period	12 months
Reasonably possible decrease in existing unrecognized tax benefits within the next 12 months	$ 39
Other countries with income tax jurisdiction | country	60