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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, 2021 | Oct. 31, 2020 | Oct. 31, 2019
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss [Abstract] |  |  |
Net actuarial (gain) loss | $ (228) | $ 66 |
Amortization of net actuarial loss | (64) | (61) |
Prior service cost (benefit) | 0 | 0 |
Amortization of prior service benefit | 1 | (7) |
Foreign currency | (11) |  |
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 | 14 | 15 | 18
Expected return on plan assets | (29) | (28) | (27)
Amortization of net actuarial loss | 4 | 3 | 1
Amortization of prior service benefit | 0 | 0 | 0
Total periodic benefit cost (benefit) | (11) | (10) | (8)
Curtaliment and settlement | (1) | (4) | 0
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss [Abstract] |  |  |
Net actuarial (gain) loss | (92) | 26 | 51
Amortization of net actuarial loss | (4) | (3) | (1)
Amortization of prior service benefit | 0 | 0 | 0
Loss due to settlement | 1 | 4 | 0
Foreign currency | 0 | 0 | 0
Total recognized in other comprehensive (income) loss | (97) | 19 | 50
Total recognized in net periodic benefit cost (benefit) and other comprehensive (income) loss | (107) | 13 | 42
Pension Plan | Non-U.S. Plans |  |  |
Net periodic benefit cost (benefit) [Abstract] |  |  |
Service cost - benefits earned during the period | 22 | 24 | 20
Interest cost on benefit obligation | 8 | 8 | 14
Expected return on plan assets | (49) | (47) | (43)
Amortization of net actuarial loss | 53 | 49 | 34
Amortization of prior service benefit | 0 | 0 | 0
Total periodic benefit cost (benefit) | 34 | 34 | 25
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 | (114) | 20 | 104
Amortization of net actuarial loss | (53) | (49) | (34)
Amortization of prior service benefit | 0 | 0 | 0
Loss due to settlement | 0 | 0 | 0
Foreign currency | 5 | 10 | (3)
Total recognized in other comprehensive (income) loss | (162) | (19) | 67
Total recognized in net periodic benefit cost (benefit) and other comprehensive (income) loss | (128) | 15 | 92
Post-Retirement Benefit Plan | U.S. Plan |  |  |
Net periodic benefit cost (benefit) [Abstract] |  |  |
Service cost - benefits earned during the period | 1 | 1 | 0
Interest cost on benefit obligation | 2 | 3 | 4
Expected return on plan assets | (6) | (7) | (7)
Amortization of net actuarial loss | 4 | 4 | 4
Amortization of prior service benefit | (1) | (7) | (8)
Total periodic benefit cost (benefit) | 0 | (6) | (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 | (30) | 5 | 5
Amortization of net actuarial loss | (4) | (4) | (4)
Amortization of prior service benefit | (1) | (7) | (8)
Loss due to settlement | 0 | 0 | 0
Foreign currency | 0 | 0 | 0
Total recognized in other comprehensive (income) loss | (33) | 8 | 9
Total recognized in net periodic benefit cost (benefit) and other comprehensive (income) loss | $ (33) | $ 2 | $ 2

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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. + References Reference 1: 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=123450688&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(3) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 3A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920 + Details
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