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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, 2022
Oct. 31, 2021
Oct. 31, 2020
Movement in valuation and qualifying accounts [Roll Forward]      
Balance at Beginning of Period $ 120 $ 132 $ 134
Additions Charged to Expenses or Other Accounts 7 5 6
Deductions Credited to Expenses or Other Accounts (12) (17) (8)
Balance at End of Period $ 115 $ 120 $ 132