Goodwill, Purchased Technology and Other Intangible Assets (Amortization Expense) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 30, 2022	Oct. 31, 2021	Oct. 25, 2020
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 40	$ 49	$ 56
Cost of products sold
Finite-Lived Intangible Assets [Line Items]
Amortization expense	27	29	37
Research, development, and engineering
Finite-Lived Intangible Assets [Line Items]
Amortization expense	0	1	1
Marketing and selling
Finite-Lived Intangible Assets [Line Items]
Amortization expense	13	19	18
Operating Segments | Semiconductor Systems
Finite-Lived Intangible Assets [Line Items]
Amortization expense	31	41	40
Operating Segments | Applied Global Services
Finite-Lived Intangible Assets [Line Items]
Amortization expense	1	1	1
Operating Segments | Display and Adjacent Markets
Finite-Lived Intangible Assets [Line Items]
Amortization expense	2	5	13
Corporate and Other
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 6	$ 2	$ 2