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Income Taxes - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
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Oct. 26, 2025 | Oct. 27, 2024 | Oct. 29, 2023
Income Tax Examination [Line Items] |  |  |
Effect of new foreign tax incentive agreements | $ 659 |  |
Effect of valuation allowance on corporate alternative minimum tax credits | 407 |  |
Tax holiday benefit | $ 490 | $ 393 | $ 369
Tax holiday benefit per diluted share (in dollars per share) | $ 0.61 | $ 0.47 | $ 0.44
Income tax penalties and interest expense (benefit) | $ (63) | $ 45 | $ 34
Unrecognized tax benefits that would impact effective tax rate | 347 | 397 | 386
Noncurrent Liabilities |  |  |
Income Tax Examination [Line Items] |  |  |
Interest and penalties related to uncertain tax positions | 118 | $ 181 | $ 136
Foreign Tax Jurisdiction |  |  |
Income Tax Examination [Line Items] |  |  |
Reduction in unrecognized tax benefits | 200 |  |
Corporate alternative minimum tax credit carryforward |  |  |
Income Tax Examination [Line Items] |  |  |
Tax credit carryforwards | 407 |  |
Research and development tax credit carryforwards | State and Local Jurisdiction |  |  |
Income Tax Examination [Line Items] |  |  |
Tax credit carryforwards | 677 |  |
Carried over until exhausted | State and Local Jurisdiction |  |  |
Income Tax Examination [Line Items] |  |  |
Tax credit carryforwards | 624 |  |
Carried over the next fifteen years | State and Local Jurisdiction |  |  |
Income Tax Examination [Line Items] |  |  |
Tax credit carryforwards | $ 42 |  |
Tax credit carryforward, term | 15 years |  |
Singapore |  |  |
Income Tax Examination [Line Items] |  |  |
Foreign statutory income tax rate | 17.00% |  |

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- Definition Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Subparagraph (d)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-15 + Details
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