Income Taxes - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	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%