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GOODWILL AND OTHER INTANGIBLE ASSETS (Acquisition Narratives) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Jul. 31, 2020	Jul. 31, 2020	Jul. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 324	$ 90
Goodwill, Acquired During Period		$ 288
Eggplant [Member] | Developed technology
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	$ 38
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 years
Eggplant [Member] | Customer relationships
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	$ 46
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	6 years
Electronic Industrial Solutions Group
Finite-Lived Intangible Assets [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 319
Cash Acquired from Acquisition	11
Finite-lived Intangible Assets Acquired	88
Electronic Industrial Solutions Group | Eggplant [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill, Acquired During Period	$ 280

X

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
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-Topic 350
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-Section 50
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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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