DERIVATIVES, Effect of derivative instruments on Consolidated Statement of Operations (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
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Apr. 30, 2014
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Apr. 30, 2013
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Apr. 30, 2014
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Apr. 30, 2013
|
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Derivative [Line Items] | ||||
Gain (loss) recognized in accumulated other comprehensive income | $ 1 | $ (2) | ||
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Foreign Exchange Contracts [Member] | Accumulated Other Comprehensive Income (Loss) [Member]
|
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Derivative [Line Items] | ||||
Gain (loss) recognized in accumulated other comprehensive income | 1 | 8 | (2) | 16 |
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Foreign Exchange Contracts [Member] | Cost of Sales [Member]
|
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Derivative [Line Items] | ||||
Gain (loss) reclassified from accumulated other comprehensive income into cost of sales | 0 | 6 | (1) | 7 |
Derivatives Not Designated as Hedging Instruments [Member] | Other income (expense) [Member]
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Derivative [Line Items] | ||||
Gain (loss) recognized in other income (expense) | 4 | (5) | 3 | (2) |
Cash Flow Hedging [Member] | Cost of Sales [Member]
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Derivative [Line Items] | ||||
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months | $ 2 |