Employee Benefit Plans (Details) $ in Millions	12 Months Ended
	Oct. 27, 2024 USD ($) Plan	Oct. 29, 2023 USD ($)	Oct. 30, 2022 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Charges to expense under Employee bonus plans	$ 837	$ 702	$ 623
Number of unfunded plans | Plan	2
Executive Deferred Compensation Plans
Defined Benefit Plan Disclosure [Line Items]
Amounts payable under EDCP	$ 357	$ 245