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Restructuring Charges - Schedule of Restructuring Charges (Details) - USD ($) $ in Millions | 12 Months Ended
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Oct. 26, 2025 | Oct. 27, 2024 | Oct. 29, 2023
Restructuring Cost and Reserve [Line Items] |  |  |
Total | $ 181 | $ 0 | $ 0
Fiscal 2025 Restructuring Plan |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance and other employee-related charges | 154 |  |
Asset impairments | 27 |  |
Total | $ 181 |  |

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