Condensed Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 27, 2025	Jul. 28, 2024	Jul. 27, 2025	Jul. 28, 2024
Income Statement [Abstract]
Revenue	$ 46,743	$ 30,040	$ 90,805	$ 56,084
Cost of revenue	12,890	7,466	30,284	13,105
Gross profit	33,853	22,574	60,521	42,979
Operating expenses
Research and development	4,291	3,090	8,280	5,810
Sales, general and administrative	1,122	842	2,163	1,618
Total operating expenses	5,413	3,932	10,443	7,428
Operating income	28,440	18,642	50,078	35,551
Interest income	592	444	1,108	803
Interest expense	(62)	(61)	(124)	(125)
Other income (expense), net	2,236	189	2,055	264
Total other income (expense), net	2,766	572	3,039	942
Income before income tax	31,206	19,214	53,117	36,493
Income tax expense	4,784	2,615	7,920	5,013
Net income	$ 26,422	$ 16,599	$ 45,197	$ 31,480
Net income per share:
Basic (in dollars per share)	$ 1.08	$ 0.68	$ 1.85	$ 1.28
Diluted (in dollars per share)	$ 1.08	$ 0.67	$ 1.84	$ 1.27
Weighted average shares used in per share computation:
Basic (in shares)	24,366	24,578	24,404	24,599
Diluted (in shares)	24,532	24,848	24,571	24,869