DERIVATIVES, Fair value of derivative instruments and Consolidated Balance Sheet location (Details) - USD ($) $ in Millions	Jan. 31, 2018	Oct. 31, 2017
Derivative Fair Value by Balance Sheet Location
Total derivatives Asset	$ 9	$ 4
Total derivatives Liabilities	16	6
Derivatives Designated as Hedging Instruments | Cash Flow Hedging | Foreign Exchange Contracts [Member] | Other Current Assets
Derivative Fair Value by Balance Sheet Location
Total derivatives Asset	1	2
Derivatives Designated as Hedging Instruments | Cash Flow Hedging | Foreign Exchange Contracts [Member] | Other Accrued Liabilities
Derivative Fair Value by Balance Sheet Location
Total derivatives Liabilities	10	2
Derivatives Not Designated as Hedging Instruments | Foreign Exchange Contracts [Member] | Other Current Assets
Derivative Fair Value by Balance Sheet Location
Total derivatives Asset	8	2
Derivatives Not Designated as Hedging Instruments | Foreign Exchange Contracts [Member] | Other Accrued Liabilities
Derivative Fair Value by Balance Sheet Location
Total derivatives Liabilities	$ 6	$ 4