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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Details) (Textual) - Pension Plan [Member] - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jul. 31, 2018
Jul. 31, 2017
Jul. 31, 2018
Jul. 31, 2017
Domestic Plan [Member]        
Defined Benefit Plans Contributions        
Contributions to defined benefit plans $ 0 $ 0 $ 0 $ 25
Estimated future employer contributions in remainder of current fiscal year 0   0  
Foreign Plan [Member]        
Defined Benefit Plans Contributions        
Contributions to defined benefit plans 5 $ 6 16 $ 15
Estimated future employer contributions in remainder of current fiscal year $ 8   $ 8