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DERIVATIVES (Details) $ in Millions |  | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Oct. 20, 2014 USD ($) | Apr. 30, 2016 USD ($) contracts | Apr. 30, 2015 USD ($) | Apr. 30, 2016 USD ($) contracts | Apr. 30, 2015 USD ($) | Feb. 01, 2016 USD ($) | Jul. 01, 2012 USD ($) | Aug. 09, 2011 USD ($) contracts | Nov. 25, 2008 USD ($) contracts
Derivative Instruments and Hedging Activities Disclosure |  |  |  |  |  |  |  |  |
Gain (loss) recognized in accumulated other comprehensive income (loss) |  | $ (13) |  | $ (9) |  |  |  |  |
Aggregate fair value of all derivative instruments with credit-risk-related contingent features that were in a net liability position |  | $ 10 |  | $ 10 |  |  |  |  |
Derivative Contracts |  |  |  |  |  |  |  |  |
Foreign exchange forward contracts designated as cash flow hedge (in units) | contracts |  | 62 |  | 62 |  |  |  |  |
Foreign exchange forward contracts not designated as hedges (in units) | contracts |  | 158 |  | 158 |  |  |  |  |
Senior Notes 2020 |  |  |  |  |  |  |  |  |
Terminated Interest Rate Swaps |  |  |  |  |  |  |  |  |
Number of Interest Rate Swap Contracts Designated as Fair Value Hedges Terminated (in units) | contracts |  |  |  |  |  |  |  | 5 |
Notional Amount of Terminated Interest Rate Swaps |  |  |  |  |  |  |  | $ 500 |
Amount to be amortized on terminated interest rates swaps |  | $ 17 |  | $ 17 |  |  |  |  |
Senior Notes 2017 |  |  |  |  |  |  |  |  |
Terminated Interest Rate Swaps |  |  |  |  |  |  |  |  |
Number of Interest Rate Swap Contracts Designated as Fair Value Hedges Terminated (in units) | contracts |  |  |  |  |  |  |  |  | 2
Notional Amount of Terminated Interest Rate Swaps |  |  |  |  |  |  |  |  | $ 400
Amount to be amortized on terminated interest rates swaps |  | 1 |  | 1 |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosure |  |  |  |  |  |  |  |  |
Debt instrument face amount | $ 600 | 100 |  | 100 |  |  |  |  |
Amount of extinguishment of debt | $ 500 |  |  |  |  |  |  |  |
Treasury Lock | Senior Notes 2022 | Cash Flow Hedging |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosure |  |  |  |  |  |  |  |  |
Notional amount of interest rate swap contract |  |  |  |  |  |  | $ 400 |  |
Remaining gain to be amortized on derivative |  | 2 |  | 2 |  |  |  |  |
Interest Rate Swap [Member] | Cash Flow Hedging |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosure |  |  |  |  |  |  |  |  |
Notional amount of interest rate swap contract |  |  |  |  |  | $ 300 |  |  |
Designated as Hedging Instrument | Accumulated Other Comprehensive Income (Loss) | Interest Rate Swap [Member] | Cash Flow Hedging |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosure |  |  |  |  |  |  |  |  |
Gain (loss) recognized in accumulated other comprehensive income (loss) |  | $ (3) | $ 0 | $ (3) | $ 0 |  |  |  |

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