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GOODWILL AND OTHER INTANGIBLE ASSETS (Disclosures and Components of Purchased Other Intangibles) (Details) - USD ($) $ in Millions	Jan. 31, 2023	Oct. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross carrying amount	$ 1,438	$ 1,438
Accumulated Amortization and impairments	1,272	1,249
Amortizable intangible assets, Net book value	166	189
Intangible Assets, Net (Excluding Goodwill)	166	189
Developed technology
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross carrying amount	992	992
Accumulated Amortization and impairments	924	914
Amortizable intangible assets, Net book value	68	78
Backlog
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross carrying amount	17	17
Accumulated Amortization and impairments	17	17
Amortizable intangible assets, Net book value	0	0
Trademark/Tradename
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross carrying amount	36	36
Accumulated Amortization and impairments	31	31
Amortizable intangible assets, Net book value	5	5
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross carrying amount	393	393
Accumulated Amortization and impairments	300	287
Amortizable intangible assets, Net book value	$ 93	$ 106

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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-SubTopic 30
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