DERIVATIVES, Effect of derivative instruments on Consolidated Statement of Operations (Details) - USD ($) $ in Millions	3 Months Ended
Jan. 31, 2023	Jan. 31, 2022
Derivative
Gain (loss) reclassified from accumulated other comprehensive loss into cost of sales	$ 6	$ 3
Gain (Loss) Reclassified from AOCI into cost of sales [Extensible Enumeration]	Cost of revenue	Cost of revenue
Derivatives Designated as Hedging Instrument \| Cash Flow Hedging \| Foreign Exchange Contracts
Derivative
Gain (loss) reclassified from accumulated other comprehensive loss into cost of sales	$ 6	$ 3
Gain (Loss) Reclassified from AOCI into cost of sales [Extensible Enumeration]	Cost of revenue	Cost of revenue
Gain (loss) recognized	$ 2	$ 0
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of revenue	Cost of revenue
Derivatives Designated as Hedging Instrument \| Cash Flow Hedging \| Foreign Exchange Contracts \| Accumulated Other Comprehensive Income (Loss)
Derivative
Gain (loss) recognized in accumulated other comprehensive loss	$ (31)	$ 8
Derivatives Designated as Hedging Instrument \| Net Investment Hedging [Member] \| Foreign Exchange Contracts \| Accumulated Other Comprehensive Income (Loss)
Derivative
Gain (loss) recognized in accumulated other comprehensive loss - translation adjustment	(1)	3
Derivatives Not Designated as Hedging Instruments
Derivative
Gain (loss) recognized	$ (13)	$ (3)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other income (expense), net	Other income (expense), net

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959

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Indicates line item in statement of income or comprehensive income that includes gain (loss) from effective portion of derivative instrument reclassified from accumulated other comprehensive income (AOCI) into income.

+ References

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Amount, before tax and reclassification, of gain (loss) from derivative designated and qualifying as net investment hedge.

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