Accounting for Leases as a Lessor - Schedule of Variable Interest Entities (Details) - VIE Primary Beneficiary - USD ($) $ in Millions |
Apr. 30, 2026 |
Oct. 31, 2025 |
|---|---|---|
| Assets held by VIE: | ||
| Other current assets | $ 52 | $ 73 |
| Financing receivables, short-term | 678 | 885 |
| Financing receivables, long-term | 928 | 1,283 |
| Property, plant and equipment, net | 504 | 775 |
| Liabilities held by VIE: | ||
| Notes payable and short-term borrowings, net of unamortized debt issuance costs | 933 | 1,159 |
| Long-term debt, net of unamortized debt issuance costs | $ 861 | $ 1,287 |