Balance Sheet Detail - Property, Plant and Equipment (Details) - USD ($) $ in Millions	6 Months Ended
	Apr. 30, 2023	Oct. 30, 2022
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 6,062	$ 5,629
Accumulated depreciation	(3,503)	(3,322)
Net property, plant and equipment	2,559	2,307
Land and improvements
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	387	387
Buildings and improvements
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 2,118	2,027
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	$ 2,195	2,083
Demonstration and manufacturing equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful Life	3 years
Demonstration and manufacturing equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful Life	5 years
Furniture, fixtures and other equipment
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 745	743
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	$ 617	$ 389