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DERIVATIVES, Effect of derivative instruments on Consolidated Statement of Operations (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Apr. 30, 2014
Apr. 30, 2013
Apr. 30, 2014
Apr. 30, 2013
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]
       
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]
       
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]
       
Derivative [Line Items]        
Gain (loss) recognized in other income (expense) 4 (5) 3 (2)
Cash Flow Hedging [Member] | Cost of Sales [Member]
       
Derivative [Line Items]        
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months $ 2