Balance Sheet Detail - Property, Plant and Equipment (Details) - USD ($) $ in Millions	Oct. 26, 2025	Oct. 27, 2024
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 8,511	$ 7,109
Accumulated depreciation	(3,901)	(3,770)
Net property, plant and equipment	4,610	3,339
Land and improvements
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	558	492
Buildings and improvements
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 2,930	2,359
Buildings and improvements | Minimum
Property, Plant and Equipment [Line Items]
Useful Life	3 years
Buildings and improvements | Maximum
Property, Plant and Equipment [Line Items]
Useful Life	30 years
Demonstration and manufacturing equipment
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 2,708	2,578
Demonstration and manufacturing equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful Life	5 years
Demonstration and manufacturing equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful Life	8 years
Furniture, fixtures and other equipment
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 855	782
Furniture, fixtures and other equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful Life	3 years
Furniture, fixtures and other equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful Life	5 years
Construction in progress
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 1,460	$ 898