Derivative Instruments and Hedging Activities (Details) - USD ($) $ in Billions	12 Months Ended
	Oct. 26, 2025	Oct. 27, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Time period for hedging of foreign currency transactions	24 months
Time period over which majority of after tax gain loss related to derivatives to be reclassified into earnings	12 months
Foreign exchange contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, notional amount	$ 2.3	$ 2.0