Balance Sheet Details - Contracts Liabilities (Details) - USD ($) $ in Millions |
Jul. 31, 2025 |
Oct. 31, 2024 |
|---|---|---|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Customer deposits | $ 580 | $ 289 |
| Customer deposits - non-current | 73 | 7 |
| Total customer deposits | 653 | 296 |
| Deferred revenue | 5,311 | 3,904 |
| Deferred revenue - non-current | 4,837 | 3,578 |
| Total deferred revenue | $ 10,148 | $ 7,482 |