RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS, Financial Statement Location (Details) - USD ($)
$ in Millions |
12 Months Ended |
Oct. 31, 2017 |
Oct. 31, 2016 |
| United States Defined Benefit Plans |
|
|
| Amounts recognized in the consolidated balance sheet |
|
|
| Other assets |
$ 0
|
$ 0
|
| Employee compensation and benefits |
(1)
|
(1)
|
| Retirement and post-retirement benefits |
(30)
|
(92)
|
| Net asset (liability) |
(31)
|
(93)
|
| Amounts Recognized in Accumulated Other Comprehensive Income (loss): [Abstract] |
|
|
| Actuarial (gains) losses |
(65)
|
(93)
|
| Prior service costs (benefits) |
0
|
0
|
| Total |
65
|
93
|
| Accumulated other comprehensive income expected to be recognized as components of net expense during the next fiscal year [Abstract] |
|
|
| Amortization of net prior service cost (benefit) |
0
|
|
| Amortization of actuarial net loss (gain) |
1
|
|
| Non-U.S. Defined Benefit Plans |
|
|
| Amounts recognized in the consolidated balance sheet |
|
|
| Other assets |
86
|
1
|
| Employee compensation and benefits |
0
|
0
|
| Retirement and post-retirement benefits |
(166)
|
(229)
|
| Net asset (liability) |
(80)
|
(228)
|
| Amounts Recognized in Accumulated Other Comprehensive Income (loss): [Abstract] |
|
|
| Actuarial (gains) losses |
(243)
|
(375)
|
| Prior service costs (benefits) |
(1)
|
0
|
| Total |
242
|
375
|
| Accumulated other comprehensive income expected to be recognized as components of net expense during the next fiscal year [Abstract] |
|
|
| Amortization of net prior service cost (benefit) |
0
|
|
| Amortization of actuarial net loss (gain) |
29
|
|
| United States Postretirement Benefit Plans |
|
|
| Amounts recognized in the consolidated balance sheet |
|
|
| Other assets |
0
|
0
|
| Employee compensation and benefits |
0
|
0
|
| Retirement and post-retirement benefits |
(2)
|
(15)
|
| Net asset (liability) |
(2)
|
(15)
|
| Amounts Recognized in Accumulated Other Comprehensive Income (loss): [Abstract] |
|
|
| Actuarial (gains) losses |
(20)
|
(41)
|
| Prior service costs (benefits) |
(28)
|
(37)
|
| Total |
(8)
|
$ 4
|
| Accumulated other comprehensive income expected to be recognized as components of net expense during the next fiscal year [Abstract] |
|
|
| Amortization of net prior service cost (benefit) |
(8)
|
|
| Amortization of actuarial net loss (gain) |
$ 8
|
|