Borrowings - Schedule of Notes Payable and Short-Term Borrowings (Details) - USD ($) $ in Millions	Apr. 30, 2025	Oct. 31, 2024
Amount Outstanding
Current portion of long-term debt	$ 1,392	$ 1,358
Notes payable to banks, lines of credit and other	$ 1,446	$ 1,406
Weighted-Average Interest Rate
Current portion of long-term debt	4.90%	5.00%
Notes payable to banks, lines of credit and other
Amount Outstanding
Notes payable to banks, lines of credit and other	$ 54	$ 48
Weighted-Average Interest Rate
Notes payable to banks, lines of credit and other	0.00%	0.00%

Debt Instrument, Interest Rate, Weighted Average Interest Rate [Abstract]

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- Definition

Amount of debt and lease obligation, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(21))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

Amount of long-term debt and lease obligation, classified as current.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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- Definition

Weighted average interest rate of short-term debt outstanding calculated at point in time.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481544/470-10-50-7

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-Section S99
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-Subparagraph (SX 210.5-02(19)(b))
-Publisher FASB
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