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Supplementary Financial Information - Schedule of Interest and Other, Net (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 31, 2025 | Jul. 31, 2024 | Jul. 31, 2025 | Jul. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |  |  |
Interest expense on borrowings | $ (111) | $ (111) | $ (329) | $ (343)
Factoring costs | (32) | (38) | (101) | (117)
Certain litigation benefits | 52 | 0 | 52 | 0
Non-operating retirement-related credits | 3 | 4 | 13 | 10
Other, net | (4) | 32 | (16) | 40
Interest and other, net | $ (92) | $ (113) | $ (381) | $ (410)

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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 48 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-48 + Details
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