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INCOME TAXES (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2025
Jul. 31, 2024
Income Tax Disclosure        
Provision (benefit) for income taxes $ 30 $ 61 $ 124 $ 182
Effective income tax rate 8.20% 17.80% 12.50% 16.30%
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority   $ 12   $ 12
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions $ 28   $ 28