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Retirement and Post-Retirement Benefit Plans - Weighted Average Target and Actual Asset Allocations Across Non-U.S. Defined Benefit Plans (Details) - Non-U.S. Plans - Defined Benefit Plans	Oct. 31, 2021	Oct. 31, 2020
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Actual Allocation	100.00%	100.00%
Target Allocation	100.00%
Public equity securities
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Actual Allocation	23.00%	22.60%
Private/hybrid equity securities
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Actual Allocation	16.70%	17.60%
Real estate and other
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Actual Allocation	2.70%	2.90%
Equity-related investments
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Actual Allocation	42.40%	43.10%
Target Allocation	43.70%
Debt securities
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Actual Allocation	54.40%	53.90%
Target Allocation	55.00%
Cash and cash equivalents
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Actual Allocation	3.20%	3.00%
Target Allocation	1.30%

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Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one 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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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