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STOCKHOLDERS' EQUITY - Reclassifications out of accumulated comprehensive income (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Jul. 31, 2023
Jul. 31, 2022
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives        
Unrealized gain (loss) on derivatives $ (2) $ 11 $ 0 $ 19
Amounts reclassified into earnings related to derivative instruments, tax 1 (3) 0 (5)
Unrealized gain (loss) on derivatives after reclassification and after Tax (1) 8 0 14
Actuarial net loss 1 (7) 1 (19)
Prior service benefit 0 1 1 1
Actuarial net loss and prior service benefit reclassified, before tax 1 (6) 2 (18)
Tax on actuarial net loss and prior service benefit reclassified 0 2 (1) 5
Actuarial net loss and prior service benefit reclassified, net of tax 1 (4) 1 (13)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax 0 4 1 1
Cost of Products and Services        
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives        
Unrealized gain (loss) on derivatives (2) 12 1 20
Interest Expense        
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives        
Unrealized gain (loss) on derivatives $ 0 $ (1) $ (1) $ (1)