v3.26.1
INCOME TAXES INCOME TAXES (Tax incentives) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jul. 31, 2026
Jul. 31, 2026
Oct. 31, 2025
Income Tax Disclosure [Abstract]      
Unrecognized Tax Benefits $ 194 $ 194 $ 241
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations   12  
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities   68  
Net Discrete Expense (Benefit) $ 12 $ (74)