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DERIVATIVES, Fair value of derivative instruments and Consolidated Balance Sheet location (Details) - USD ($)
$ in Millions
Jul. 31, 2016
Oct. 31, 2015
Derivative Fair Value by Balance Sheet Location [Abstract]    
Total derivatives Asset $ 3 $ 1
Total derivatives Liabilities 8 10
Designated as Hedging Instruments | Cash Flow Hedging | Foreign Exchange Contracts | Other Current Assets    
Derivative Fair Value by Balance Sheet Location [Abstract]    
Total derivatives Asset 2 0
Designated as Hedging Instruments | Cash Flow Hedging | Foreign Exchange Contracts | Other Current Liabilities [Member]    
Derivative Fair Value by Balance Sheet Location [Abstract]    
Total derivatives Liabilities 7 8
Not Designated as Hedging Instruments | Foreign Exchange Contracts | Other Current Assets    
Derivative Fair Value by Balance Sheet Location [Abstract]    
Total derivatives Asset 1 1
Not Designated as Hedging Instruments | Foreign Exchange Contracts | Other Current Liabilities [Member]    
Derivative Fair Value by Balance Sheet Location [Abstract]    
Total derivatives Liabilities $ 1 $ 2