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Balance Sheet Detail - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 26, 2025 | Oct. 27, 2024 | Oct. 29, 2023
Balance Sheet Detail [Abstract] |  |  |
Depreciation | $ 389 | $ 346 | $ 471
Government assistance, asset, decrease | $ 1,200 |  |
Government Assistance, Asset, Decrease, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Property, Plant and Equipment, Net |  |
Government assistance, operating expense, decrease | $ 31 |  |
Government Assistance, Operating Expense, Decrease (Increase), Statement of Income or Comprehensive Income [Extensible Enumeration] | Research, development and engineering |  |
Government assistance, liability, decrease | $ 781 |  |
Government Assistance, Liability, Decrease, Statement of Financial Position [Extensible Enumeration] | Deferred Income Taxes and Other Assets, Noncurrent, Other current assets |  |
Government assistance, liability, decrease, current | $ 233 |  |
Government Assistance, Liability, Decrease, Current, Statement of Financial Position [Extensible Enumeration] | Other current assets |  |
Government assistance, liability, decrease, noncurrent | $ 548 |  |
Government Assistance, Liability, Decrease, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Deferred Income Taxes and Other Assets, Noncurrent |  |

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