DERIVATIVES, Disclosures and derivative instrument aggregated notional amounts by currency and designations (Details)
$ in Millions
6 Months Ended
Apr. 30, 2017
USD ($)
contracts
Derivative [Line Items]  
Cash Flow Hedge Ineffectiveness is Immaterial not significant
Derivative, Net Liability Position, Aggregate Fair Value $ 1
Cash Flow Hedging  
Derivative [Line Items]  
Number of Foreign Currency Derivatives Held | contracts 137
Not Designated as Hedging Instrument [Member]  
Derivative [Line Items]  
Number of Foreign Currency Derivatives Held | contracts 63
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Sell | British Pound  
Derivative [Line Items]  
Total notional amount $ (1)
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Sell | Malaysian Ringgit  
Derivative [Line Items]  
Total notional amount (7)
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Sell | Japanese Yen  
Derivative [Line Items]  
Total notional amount (40)
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Buy  
Derivative [Line Items]  
Total notional amount (3)
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Buy | Euro  
Derivative [Line Items]  
Total notional amount (46)
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Buy | Singapore Dollar  
Derivative [Line Items]  
Total notional amount (1)
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member] | Buy | Other Currency [Member]  
Derivative [Line Items]  
Total notional amount (4)
Foreign Exchange Forward [Member] | Designated as Hedging Instruments | Sell | Cash Flow Hedging  
Derivative [Line Items]  
Total notional amount (13)
Foreign Exchange Forward [Member] | Designated as Hedging Instruments | Sell | Japanese Yen | Cash Flow Hedging  
Derivative [Line Items]  
Total notional amount (78)
Foreign Exchange Forward [Member] | Designated as Hedging Instruments | Sell | Other Currency [Member] | Cash Flow Hedging  
Derivative [Line Items]  
Total notional amount (15)
Foreign Exchange Forward [Member] | Designated as Hedging Instruments | Buy | Euro | Cash Flow Hedging  
Derivative [Line Items]  
Total notional amount 0
Foreign Exchange Forward [Member] | Designated as Hedging Instruments | Buy | British Pound | Cash Flow Hedging  
Derivative [Line Items]  
Total notional amount 0
Foreign Exchange Forward [Member] | Designated as Hedging Instruments | Buy | Singapore Dollar | Cash Flow Hedging  
Derivative [Line Items]  
Total notional amount (9)
Foreign Exchange Forward [Member] | Designated as Hedging Instruments | Buy | Malaysian Ringgit | Cash Flow Hedging  
Derivative [Line Items]  
Total notional amount $ (71)