Borrowings - Schedule of Notes Payable and Short-term Borrowings, Including the Current Portion of Long-term Debt (Details) - USD ($) $ in Millions |
Jul. 31, 2026 |
Oct. 31, 2025 |
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| Short-term Debt [Line Items] | ||||
| Current portion of long-term debt | [1] | $ 2,137 | $ 3,796 | |
| Total notes payable and short-term borrowings | 2,901 | 4,609 | ||
| Long-term debt | 17,343 | 17,756 | ||
| Total | 20,244 | 22,365 | ||
| Asset-backed securities | ||||
| Short-term Debt [Line Items] | ||||
| Current portion of long-term debt | 900 | 1,200 | ||
| Commercial paper | ||||
| Short-term Debt [Line Items] | ||||
| Commercial paper | 622 | 681 | ||
| Notes payable to banks, lines of credit and other | ||||
| Short-term Debt [Line Items] | ||||
| Notes payable to banks, lines of credit and other | $ 142 | $ 132 | ||
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- Definition Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of debt and lease obligation, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Represents the aggregate of total long-term debt, including current maturities and short-term debt. No definition available.
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Sum of the carrying values as of the balance sheet date of the portions of all long-term notes and loans payable due within one year or the operating cycle if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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