OTHER COMPREHENSIVE INCOME ITEMS (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended
Jan. 31, 2014	Jan. 31, 2013
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss)
Interest expense	$ (171.7)	$ (180.1)
Other expense	(232.3)	(142.4)
Other income	174.0	127.6
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss) before taxes	964.9	946.1
Tax credit	(280.5)	(289.0)
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss) after taxes	681.3	649.6
Reclassification out of accumulated other comprehensive income
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss)
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss) after taxes	(44.0)
Loss on derivatives \| Reclassification out of accumulated other comprehensive income
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss)
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss) before taxes	(9.0)
Tax credit	3.0
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss) after taxes	(6.0)
Loss on derivatives \| Interest rate contracts \| Reclassification out of accumulated other comprehensive income
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss)
Interest expense	(4.0)
Loss on derivatives \| Foreign exchange contracts \| Reclassification out of accumulated other comprehensive income
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss)
Other expense	(5.0)
Amortization of retirement benefit adjustments \| Reclassification out of accumulated other comprehensive income
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss)
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss) before taxes	(59.0)
Tax credit	21.0
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss) after taxes	(38.0)
Amortization of retirement benefit adjustments \| Reclassification out of accumulated other comprehensive income \| Pensions
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss)
Actuarial losses	(43)
Prior service (costs) credit	(6)
Settlements/curtailments	(2)
Amortization of retirement benefit adjustments \| Reclassification out of accumulated other comprehensive income \| Health care and life insurance
Reclassifications of gains (losses) out of accumulated other comprehensive income (loss)
Actuarial losses	(9)
Prior service (costs) credit	$ 1

Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-Glossary Income Tax Expense (or Benefit)

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-Topic 740

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-Section 50

-Paragraph 9

-Subparagraph (a),(b)

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Amount of the cost of borrowed funds accounted for as interest expense.

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-Name Accounting Standards Codification

-Topic 835

-SubTopic 20

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-Topic 942

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-Section S99

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-Subparagraph (SX 210.9-04.9)

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Amount before tax of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) related to pension and other postretirement benefit plans.

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Amount before tax of gain (loss) adjustment to other comprehensive income (loss) resulting from settlement or curtailment of defined benefit pension and other postretirement defined benefit plans.

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-Topic 715

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-Paragraph 1

-Subparagraph (h)(7)

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-Glossary Plan Curtailment

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Amount before tax of reclassification adjustment from accumulated other comprehensive income (loss) for actuarial gain (loss) related to pension and other postretirement benefit plans.

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The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.

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-Topic 225

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-Section 03

-Paragraph 3

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Reflects the sum of all other revenue and income recognized by the entity in the period not otherwise specified in the income statement.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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