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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Details) (Textual) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 30, 2016
Apr. 30, 2015
Apr. 30, 2016
Apr. 30, 2015
Defined Benefit Plans Contributions        
Curtailment gain     $ 15  
Settlement gain     1  
Pensions (U.S. Plans)        
Defined Benefit Plans Contributions        
Contributions to defined benefit plans $ 0 $ 15 0 $ 15
Estimated future employer contributions in remainder of current fiscal year 0      
Pensions (Non-U.S. Plans)        
Defined Benefit Plans Contributions        
Contributions to defined benefit plans 9 $ 6 $ 13 $ 11
Estimated future employer contributions in remainder of current fiscal year $ 12