DERIVATIVES, Effect of derivative instruments on Consolidated Statement of Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Derivative [Line Items]
Gain (Loss), Reclassification from accumulated other comprehensive income (loss) into cost of sales	$ (8)	$ 2
Cost of Sales
Derivative [Line Items]
Gain (Loss), Reclassification from accumulated other comprehensive income (loss) into cost of sales	(6)	4
Interest Expense
Derivative [Line Items]
Gain (Loss), Reclassification from accumulated other comprehensive income (loss) into cost of sales	(2)	(2)
Derivatives Not Designated as Hedging Instruments
Derivative [Line Items]
Gain (loss) recognized in other income (expense), net within continuing operations	$ 9	$ 2	$ 3
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other income (expense), net	Other income (expense), net	Other income (expense), net
Cash Flow Hedges
Derivative [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months	$ 16
Cash Flow Hedges | Cost of Sales
Derivative [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months	3
Cash Flow Hedges | Derivatives Designated as Hedging Instrument | Foreign Exchange Contracts
Derivative [Line Items]
Gain (loss) recognized in other income (expense), net within continuing operations	$ 8	$ 7	$ 7
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of revenue	Cost of revenue	Cost of revenue
Cash Flow Hedges | Derivatives Designated as Hedging Instrument | Foreign Exchange Contracts | Accumulated Other Comprehensive Loss
Derivative [Line Items]
Gain (loss)recognized in accumulated other comprehensive income (loss)	$ (1)	$ (9)	$ (4)
Cash Flow Hedges | Derivatives Designated as Hedging Instrument | Foreign Exchange Contracts | Cost of Sales
Derivative [Line Items]
Gain (Loss), Reclassification from accumulated other comprehensive income (loss) into cost of sales	(6)	4	2
Cash Flow Hedges | Derivatives Designated as Hedging Instrument | Foreign Exchange Contracts | Interest Expense
Derivative [Line Items]
Gain (Loss) Reclassified from accumulated other comprehensive income (loss) into interest expense	(2)	(2)	(2)
Net Investment Hedging | Derivatives Designated as Hedging Instrument | Foreign Exchange Contracts | Accumulated Other Comprehensive Loss
Derivative [Line Items]
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax	$ (2)	$ 0	$ (1)