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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS - JWPIL (Details) - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Jan. 31, 2017
Pension Plan [Member] | Foreign Plan [Member]      
Defined Benefit Plan Disclosure      
Settlement gain $ 0 $ 5 $ 32