Segment Information - Schedule of Reconciling Items (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 26, 2026	Apr. 27, 2025
Segment Reporting Information [Line Items]
Operating income	$ 53,536	$ 21,638
Stock-based compensation expense	(1,928)	(1,474)
Interest income	540	515
Interest expense	(102)	(63)
Other income (expense), net	15,929	(180)
Income before income tax	69,903	21,910
Segment Reporting, Reconciling Item, Corporate Nonsegment
Segment Reporting Information [Line Items]
Operating income	56,276	23,694
Stock-based compensation expense	(1,928)	(1,474)
Unallocated operating expenses	(565)	(419)
Acquisition-related and other costs	(247)	(163)
Interest income	540	515
Interest expense	(102)	(63)
Other income (expense), net	$ 15,929	$ (180)

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