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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS, Components of Net Periodic Costs (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2017
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss [Abstract] |  |  |
Net actuarial (gain) loss | $ 157 | $ 49 |
Amortization of net actuarial loss | (39) | (39) |
Prior service cost (benefit) | 0 | 0 |
Amortization of prior service benefit | 8 | 8 |
Pension Plan | U.S. Plan |  |  |
Net periodic benefit cost (benefit) [Abstract] |  |  |
Service cost - benefits earned during the period | 0 | 0 | $ 0
Interest cost on benefit obligation | 18 | 16 | 15
Expected return on plan assets | (27) | (28) | (25)
Amortization of net actuarial loss | 1 | 1 | 3
Amortization of prior service benefit | 0 | 0 | 0
Total periodic benefit cost (benefit) | (8) | (11) | (7)
Curtaliment and settlement | 0 | 0 | 0
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss [Abstract] |  |  |
Net actuarial (gain) loss | 51 | 2 | (19)
Amortization of net actuarial loss | (1) | (1) | (3)
Prior service cost (benefit) | 0 | 0 | 0
Amortization of prior service benefit | 0 | 0 | 0
Gain due to settlement | 0 | 0 | 0
Foreign currency | 0 | 0 | 0
Total recognized in other comprehensive (income) loss | 50 | 1 | (22)
Total recognized in net periodic benefit cost (benefit) and other comprehensive (income) loss | 42 | (10) | (29)
Pension Plan | Non-U.S. Plans |  |  |
Net periodic benefit cost (benefit) [Abstract] |  |  |
Service cost - benefits earned during the period | 20 | 20 | 19
Interest cost on benefit obligation | 14 | 13 | 12
Expected return on plan assets | (43) | (46) | (41)
Amortization of net actuarial loss | 34 | 29 | 36
Amortization of prior service benefit | 0 | 0 | 0
Total periodic benefit cost (benefit) | 25 | 16 | 26
Curtaliment and settlement | 0 | 5 | 32
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss [Abstract] |  |  |
Net actuarial (gain) loss | 104 | 49 | (128)
Amortization of net actuarial loss | (34) | (29) | (36)
Prior service cost (benefit) | 0 | 0 | 0
Amortization of prior service benefit | 0 | 0 | 0
Gain due to settlement | 0 | 0 | (32)
Foreign currency | (3) | 1 | 2
Total recognized in other comprehensive (income) loss | 67 | 21 | (130)
Total recognized in net periodic benefit cost (benefit) and other comprehensive (income) loss | 92 | 32 | (136)
Post-Retirement Benefit Plan | U.S. Plan |  |  |
Net periodic benefit cost (benefit) [Abstract] |  |  |
Service cost - benefits earned during the period | 0 | 1 | 1
Interest cost on benefit obligation | 4 | 3 | 3
Expected return on plan assets | (7) | (7) | (7)
Amortization of net actuarial loss | 4 | 8 | 11
Amortization of prior service benefit | (8) | (8) | (9)
Total periodic benefit cost (benefit) | (7) | (3) | (1)
Curtaliment and settlement | 0 | 0 | 0
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss [Abstract] |  |  |
Net actuarial (gain) loss | 5 | (2) | (9)
Amortization of net actuarial loss | (4) | (8) | (11)
Prior service cost (benefit) | 0 | 0 | 0
Amortization of prior service benefit | (8) | (8) | (9)
Gain due to settlement | 0 | 0 | 0
Foreign currency | 0 | 0 | 0
Total recognized in other comprehensive (income) loss | 9 | (2) | (11)
Total recognized in net periodic benefit cost (benefit) and other comprehensive (income) loss | $ 2 | $ (5) | $ (12)

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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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