Financial Instruments - Schedule of Pre-Tax Effect of Derivative Instruments Not Designated as Hedging Instruments Recognized in Interest and Other, Net in the Consolidated Condensed Statements of Earnings (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(loss) recognized in earnings on derivative instrument	$ (10)	$ 0	$ (9)	$ 5
Interest and other, net | Foreign currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(loss) recognized in earnings on derivative instrument	(11)	6	(14)	7
Interest and other, net | Other derivatives
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(loss) recognized in earnings on derivative instrument	$ 1	$ (6)	$ 5	$ (2)