Supplementary Financial Information - Schedule of Other Non-Current Liabilities (Details) - USD ($) $ in Millions |
Jul. 31, 2026 |
Oct. 31, 2025 |
|---|---|---|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Deferred revenue | $ 1,675 | $ 1,632 |
| Operating lease liabilities | 770 | 815 |
| Pension, post-retirement, and post-employment liabilities | 552 | 564 |
| Tax liability | 445 | 496 |
| Deferred tax liability | 18 | 16 |
| Other | 502 | 513 |
| Other non-current liabilities | $ 3,962 | $ 4,036 |
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- Definition Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. No definition available.
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are expected to be paid after one year (or the normal operating cycle, if longer), from the balance sheet date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of liability, recognized in statement of financial position, for pension, other postretirement and postemployment benefits, classified as noncurrent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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