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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Switzerland defined benefit plan settlement) (Details) - Defined benefit plan - Non-US - USD ($)
$ in Millions
3 Months Ended
Jan. 01, 2019
Jan. 31, 2020
Jan. 31, 2019
Defined Benefit Plan Disclosure      
Settlement loss   $ 0 $ 2
Switzerland Defined Benefit Plan      
Defined Benefit Plan Disclosure      
Date of transfer of defined benefit plan assets Jan. 01, 2019    
Settlement loss     $ 2