Retirement and Post-Retirement Benefit Plans - Schedule of Estimated Future Benefits Payments for Retirement and Post-Retirement Plans (Details) $ in Millions	Oct. 31, 2023 USD ($)
Post-Retirement Benefit Plans
Fiscal year
2024	$ 39
2025	37
2026	32
2027	27
2028	26
Next five fiscal years to October 31, 2033	126
U.S. \| Defined Benefit Plans
Fiscal year
2024	326
2025	337
2026	338
2027	340
2028	343
Next five fiscal years to October 31, 2033	1,597
Non-U.S. \| Defined Benefit Plans
Fiscal year
2024	72
2025	52
2026	55
2027	59
2028	46
Next five fiscal years to October 31, 2033	$ 370

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- Definition

Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

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- Definition

Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

+ References

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- Definition

Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

+ References

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