INCOME TAXES (Details 4) - USD ($) $ in Millions	12 Months Ended
Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2013
Reconciliation of the Total Amounts of Unrecognized Tax Benefits
Beginning of year balance	$ 213	$ 272	$ 265
Increases to tax positions taken during the current year	32	28	30
Increases to tax positions taken during prior years	29	20	24
Decreases to tax positions taken during prior years	(15)	(84)	(51)
Decreases due to lapse of statute of limitations	(11)	(4)	(5)
Settlements	(6)
Foreign exchange	(13)	(19)	9
End of year balance	229	213	272
Unrecognized tax benefits affecting effective tax rate if recognized	79
Total amount of expense from interest and penalties	23	11	9
Interest income on income tax examination	3	4	$ 4
Accrued interest and penalties on income tax	69	54
Interest income receivable on income tax examination	$ 2	$ 2

The amount of interest income recognized in the period arising from income tax examinations.

No definition available.

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The amount of estimated interest income receivable accrued as of the balance sheet date arising from income tax examinations.

+ References

No definition available.

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- Definition

This element represents the increase or decrease in unrecognized tax benefits resulting from foreign exchange translation.

+ References

No definition available.

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- Definition

The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

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The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Unrecognized Tax Benefit
-URI http://asc.fasb.org/extlink&oid=6527854

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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