INCOME TAXES (Details 4) (USD $) In Millions, unless otherwise specified	12 Months Ended
Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
Reconciliation of the Total Amounts of Unrecognized Tax Benefits
Beginning of year balance	$ 272us-gaap_UnrecognizedTaxBenefits	$ 265us-gaap_UnrecognizedTaxBenefits	$ 199us-gaap_UnrecognizedTaxBenefits
Increases to tax positions taken during the current year	28	30	46
Increases to tax positions taken during prior years	20	24	54
Decreases to tax positions taken during prior years	(84)	(51)	(14)
Decreases due to lapse of statute of limitations	(4)	(5)	(9)
Foreign exchange	(19)	9	(11)
End of year balance	213us-gaap_UnrecognizedTaxBenefits	272us-gaap_UnrecognizedTaxBenefits	265us-gaap_UnrecognizedTaxBenefits
Unrecognized tax benefits affecting effective tax rate if recognized	71
Total amount of expense from interest and penalties	11	9	6
Interest income on income tax examination	4de_IncomeTaxExaminationInterestIncome	4de_IncomeTaxExaminationInterestIncome	1de_IncomeTaxExaminationInterestIncome
Accrued interest and penalties on income tax	54	49
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.

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

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No definition available.

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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

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

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

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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 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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