Summary of Significant Accounting Policies and Recently Adopted Accounting Standards - Property Plant and Equipment Useful Life (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Oct. 27, 2024	Oct. 29, 2023	Oct. 30, 2022
Property, Plant and Equipment [Line Items]
Reduction in depreciation expense	$ (346)	$ (471)	$ (404)
Diluted earnings per share (in dollars per share)	$ 8.61	$ 8.11	$ 7.44
Basic earnings per share (in dollars per share)	$ 8.68	$ 8.16	$ 7.49
Change in accounting estimate, useful life
Property, Plant and Equipment [Line Items]
Reduction in depreciation expense	$ 128
Diluted earnings per share (in dollars per share)	$ 0.12
Basic earnings per share (in dollars per share)	$ 0.12
Buildings and improvements
Property, Plant and Equipment [Line Items]
Increase in useful life	5 years
Land improvements
Property, Plant and Equipment [Line Items]
Term of amortization	15 years
Leasehold improvements
Property, Plant and Equipment [Line Items]
Term of amortization	5 years
Minimum | Buildings and improvements
Property, Plant and Equipment [Line Items]
Useful life	3 years
Minimum | Demonstration and manufacturing equipment
Property, Plant and Equipment [Line Items]
Useful life	5 years
Minimum | Software
Property, Plant and Equipment [Line Items]
Useful life	3 years
Minimum | Furniture, fixtures and other equipment
Property, Plant and Equipment [Line Items]
Useful life	3 years
Maximum | Buildings and improvements
Property, Plant and Equipment [Line Items]
Useful life	30 years
Maximum | Demonstration and manufacturing equipment
Property, Plant and Equipment [Line Items]
Useful life	8 years
Maximum | Software
Property, Plant and Equipment [Line Items]
Useful life	5 years
Maximum | Furniture, fixtures and other equipment
Property, Plant and Equipment [Line Items]
Useful life	5 years