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DERIVATIVES, Effect of derivative instruments on Consolidated Statement of Operations (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Jan. 31, 2015
|
Jan. 31, 2014
|
|
| Derivative [Line Items] | ||
| Gain (loss) recognized in accumulated other comprehensive income | $ 10 | |
| Cash Flow Hedging | Cost of Sales | ||
| Derivative [Line Items] | ||
| Cash Flow Hedge Net Gain to be Reclassified within Twelve Months | 15 | |
| Designated as Hedging Instrument | Cash Flow Hedging | Foreign Exchange Contracts | Accumulated Other Comprehensive Income (Loss) | ||
| Derivative [Line Items] | ||
| Gain (loss) recognized in accumulated other comprehensive income | 10 | (3) |
| Designated as Hedging Instrument | Cash Flow Hedging | Foreign Exchange Contracts | Cost of Sales | ||
| Derivative [Line Items] | ||
| Gain (loss) reclassified from accumulated other comprehensive income into cost of sales | 4 | (1) |
| Derivatives Not Designated as Hedging Instruments | Other Expense | ||
| Derivative [Line Items] | ||
| Loss recognized in other income (expense) | $ (13) | $ (1) |