Financial Instruments - Schedule of Pre-Tax Effect of Derivative Instruments not Designated as Hedging Instruments on the Consolidated Condensed Statements of Earnings (Details) - Interest and other, net - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Derivative Instruments, Gain (Loss)
Gain/(loss) recognized in earnings on derivative instrument	$ (32)	$ 22	$ (71)	$ 5
Foreign currency contracts
Derivative Instruments, Gain (Loss)
Gain/(loss) recognized in earnings on derivative instrument	(37)	8	(76)	3
Other derivatives
Derivative Instruments, Gain (Loss)
Gain/(loss) recognized in earnings on derivative instrument	$ 5	$ 14	$ 5	$ 2