Schedule II Valuation and Qualifying Accounts (Details) - SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Movement in valuation and qualifying accounts [Roll Forward]
Balance at Beginning of Period	$ 112	$ 115	$ 120
Additions Charged to Expenses or Other Accounts	4	1	7
Deductions Credited to Expenses or Other Accounts	(3)	(4)	(12)
Balance at End of Period	$ 113	$ 112	$ 115