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GOODWILL AND OTHER INTANGIBLE ASSETS (Roll Forward) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Goodwill - Rollforward
Beginning Balance	$ 1,209	$ 1,171
Foreign currency translation impact	14	8
Goodwill arising from acquisitions	314	30
Impairment losses	0	0	$ (709)
Ending Balance	1,537	1,209	1,171
Goodwill, Gross				$ 2,246	$ 1,918	$ 1,880
Accumulated impairment losses				(709)	(709)	(709)
Goodwill	1,537	1,171	1,171	1,537	1,209	1,171
Communications Solutions Group
Goodwill - Rollforward
Beginning Balance	942	904
Foreign currency translation impact	8	8
Goodwill arising from acquisitions	34	30
Ending Balance	984	942	904
Goodwill, Gross				1,693	1,651	1,613
Accumulated impairment losses				(709)	(709)	(709)
Goodwill	984	942	904	984	942	904
Electronic Industrial Solutions Group
Goodwill - Rollforward
Beginning Balance	267	267
Foreign currency translation impact	6	0
Goodwill arising from acquisitions	280	0
Ending Balance	553	267	267
Goodwill, Gross				553	267	267
Accumulated impairment losses				0	0	0
Goodwill	$ 553	$ 267	$ 267	$ 553	$ 267	$ 267

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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