Balance Sheet Detail (Property, Plant and Equipment) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 30, 2022	Oct. 31, 2021	Oct. 25, 2020
Property, Plant and Equipment, Net
Gross property, plant and equipment	$ 5,629	$ 4,980
Accumulated depreciation	(3,322)	(3,046)
Net property, plant and equipment	2,307	1,934
Depreciation	404	345	$ 320
Land and improvements
Property, Plant and Equipment, Net
Gross property, plant and equipment	387	334
Buildings and improvements
Property, Plant and Equipment, Net
Gross property, plant and equipment	$ 2,027	1,780
Buildings and improvements | Minimum
Property, Plant and Equipment, Net
Useful life	3 years
Buildings and improvements | Maximum
Property, Plant and Equipment, Net
Useful life	30 years
Demonstration and manufacturing equipment
Property, Plant and Equipment, Net
Gross property, plant and equipment	$ 2,083	1,820
Demonstration and manufacturing equipment | Minimum
Property, Plant and Equipment, Net
Useful life	3 years
Demonstration and manufacturing equipment | Maximum
Property, Plant and Equipment, Net
Useful life	5 years
Furniture, fixtures and other equipment
Property, Plant and Equipment, Net
Gross property, plant and equipment	$ 743	720
Furniture, fixtures and other equipment | Minimum
Property, Plant and Equipment, Net
Useful life	3 years
Furniture, fixtures and other equipment | Maximum
Property, Plant and Equipment, Net
Useful life	5 years
Construction in progress
Property, Plant and Equipment, Net
Gross property, plant and equipment	$ 389	$ 326