Retirement and Post-Retirement Benefit Plans - Narrative (Details) $ in Millions	3 Months Ended
Jan. 31, 2025 USD ($)
Post-Retirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Anticipated contributions	$ 4
Contributions to benefit plans	2
Non-U.S. \| Defined Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Anticipated contributions	36
Contributions to benefit plans	8
U.S. \| Defined Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Anticipated contributions	30
Contributions to benefit plans	$ 7

Amount of contribution received by defined benefit plan from employer which increases plan assets.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
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-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration