Segment Information - Schedule of Reconciling Items (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Oct. 26, 2025	Oct. 27, 2024	Oct. 26, 2025	Oct. 27, 2024
Segment Reporting Information [Line Items]
Operating income (loss)	$ 36,010	$ 21,869	$ 86,088	$ 57,419
Stock-based compensation expense	(1,655)	(1,252)	(4,753)	(3,416)
Interest income	624	472	1,732	1,275
Interest expense	(61)	(61)	(186)	(186)
Other income, net	1,363	36	3,418	301
Income before income tax	37,936	22,316	91,052	58,809
Operating Segments
Segment Reporting Information [Line Items]
Operating income (loss)	38,267	23,583	92,567	62,088
All Other
Segment Reporting Information [Line Items]
Stock-based compensation expense	(1,655)	(1,252)	(4,753)	(3,416)
Unallocated operating expenses	(515)	(307)	(1,375)	(816)
Acquisition-related and other costs	(87)	(155)	(351)	(437)
Interest income	624	472	1,732	1,275
Interest expense	(61)	(61)	(186)	(186)
Other income, net	$ 1,363	$ 36	$ 3,418	$ 301

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