RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Details) (Textual) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Apr. 30, 2017 |
Apr. 30, 2016 |
Apr. 30, 2017 |
Apr. 30, 2016 |
|
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Document Period End Date | Apr. 30, 2017 | |||
| U.S. Defined Benefit Plans | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Contributions by employer | $ 0 | $ 0 | $ 0 | $ 0 |
| Estimated future employer contributions in remainder of current fiscal year | 0 | |||
| Non-U.S. Defined Benefit Plans | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Contributions by employer | $ 8 | $ 9 | 15 | $ 19 |
| Estimated future employer contributions in remainder of current fiscal year | $ 17 | |||