GOODWILL AND OTHER INTANGIBLE ASSETS Disclosures and Components of Purchased Other Intangibles (Details) (USD $) In Millions, unless otherwise specified	Jan. 31, 2015	Oct. 31, 2014
Finite-Lived Intangible Assets, Net [Abstract]
Gross Carrying Amount	$ 162	$ 162
Accumulated Amortization and Impairments	146	144
Net Book Value	16	18
Developed technology [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Gross Carrying Amount	125	125
Accumulated Amortization and Impairments	115	114
Net Book Value	10	11
Backlog [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Gross Carrying Amount	4	4
Accumulated Amortization and Impairments	4	4
Net Book Value	0	0
Trademark/Tradenames [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Gross Carrying Amount	1	1
Accumulated Amortization and Impairments	1	1
Net Book Value	0	0
Customer relationships [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Gross Carrying Amount	32	32
Accumulated Amortization and Impairments	26	25
Net Book Value	$ 6	$ 7

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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- Definition

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

+ References

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- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph ((a)(1),(b))

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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