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CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Other comprehensive income (loss), tax, parenthetical disclosures [Abstract]    
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax $ 6 $ (1)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax 0 0
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax 0 0
Net defined benefit pension cost and post retirement plan costs, tax [Abstract]    
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax $ 1 $ 2