RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Details) (Textual) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Apr. 30, 2016 |
Apr. 30, 2015 |
Apr. 30, 2016 |
Apr. 30, 2015 |
|
| Defined Benefit Plans Contributions | ||||
| Curtailment gain | $ 15 | |||
| Settlement gain | 1 | |||
| Pensions (U.S. Plans) | ||||
| Defined Benefit Plans Contributions | ||||
| Contributions to defined benefit plans | $ 0 | $ 15 | 0 | $ 15 |
| 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 | 9 | $ 6 | $ 13 | $ 11 |
| Estimated future employer contributions in remainder of current fiscal year | $ 12 | |||