CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) (Parenthetical) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Jul. 31, 2022 |
Jul. 31, 2021 |
Jul. 31, 2022 |
Jul. 31, 2021 |
|
Other comprehensive income (loss), tax, parenthetical disclosures [Abstract] | ||||
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax | $ 3 | $ 7 | $ (7) | $ (4) |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax | 0 | 0 | 0 | 0 |
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax | 0 | 0 | 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 | $ 3 | $ 6 | $ 7 | $ 16 |