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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Details) (Textual) - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2018
Jan. 31, 2017
Pensions (U.S. Plans)    
Defined Benefit Plans Contributions    
Contributions to defined benefit plans $ 0 $ 0
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 6 $ 3
Estimated future employer contributions in remainder of current fiscal year $ 17