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DERIVATIVES (Fair Value and Balance Sheet Location) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Derivative [Line Items]
Derivative Asset, Fair Value	$ 26	$ 2
Derivative Liability, Fair Value	4	6
Interest Rate Swap [Member]
Derivative [Line Items]
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss), OCI	23	0	$ 0
Designated as Hedging Instrument [Member] \| Cash Flow Hedges [Member] \| Foreign Exchange Contract [Member] \| Other Current Assets [Member]
Derivative [Line Items]
Derivative Asset, Fair Value	2	1
Designated as Hedging Instrument [Member] \| Cash Flow Hedges [Member] \| Foreign Exchange Contract [Member] \| Other Accrued Liabilities [Member]
Derivative [Line Items]
Derivative Liability, Fair Value	3	2
Derivatives Not Designated as Hedging Instruments [Member] \| Foreign Exchange Contract [Member] \| Other Current Assets [Member]
Derivative [Line Items]
Derivative Asset, Fair Value	1	1
Derivatives Not Designated as Hedging Instruments [Member] \| Foreign Exchange Contract [Member] \| Other Accrued Liabilities [Member]
Derivative [Line Items]
Derivative Liability, Fair Value	$ 1	$ 4