Industry Segment Operations - Summary of Net Sales and Long-lived Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 26, 2025	Oct. 27, 2024	Oct. 29, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	$ 28,368	$ 27,176	$ 26,517
Long-lived assets	5,337	3,955
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	3,063	3,818	4,006
Long-lived assets	5,071	3,759
Total outside United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	25,305	23,358	22,511
Long-lived assets	266	196
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	8,529	10,117	7,247
Long-lived assets	8	3
Korea
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	5,608	4,493	4,609
Long-lived assets	9	9
Taiwan
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	6,857	4,010	5,670
Long-lived assets	67	59
Japan
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	2,273	2,154	2,075
Long-lived assets	6	7
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	962	1,443	2,152
Long-lived assets	155	113
Southeast Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenue	1,076	1,141	$ 758
Long-lived assets	$ 21	$ 5