Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Oct. 26, 2025	Oct. 27, 2024	Oct. 29, 2023
Income Statement [Abstract]
Net revenue	$ 28,368	$ 27,176	$ 26,517
Cost of products sold	14,560	14,279	14,133
Gross profit	13,808	12,897	12,384
Operating expenses:
Research, development and engineering	3,570	3,233	3,102
Marketing and selling	858	836	776
General and administrative	910	961	852
Restructuring charges	181	0	0
Total operating expenses	5,519	5,030	4,730
Income from operations	8,289	7,867	7,654
Interest expense	269	247	238
Interest and other income (expense), net	1,251	532	300
Income before income taxes	9,271	8,152	7,716
Provision for income taxes	2,273	975	860
Net income	$ 6,998	$ 7,177	$ 6,856
Earnings per share:
Basic (in dollars per share)	$ 8.71	$ 8.68	$ 8.16
Diluted (in dollars per share)	$ 8.66	$ 8.61	$ 8.11
Weighted average number of shares:
Basic (in shares)	804	827	840
Diluted (in shares)	808	834	845