Goodwill (Details) - USD ($)	12 Months Ended
	Jan. 25, 2026	Jan. 26, 2025	Jan. 28, 2024
Goodwill [Line Items]
Goodwill	$ 20,832,000,000	$ 5,188,000,000
Goodwill increase in period	15,600,000,000
Goodwill impairment loss	0	0	$ 0
Compute & Networking
Goodwill [Line Items]
Goodwill	20,500,000,000	4,800,000,000
Graphics
Goodwill [Line Items]
Goodwill	$ 370,000,000	$ 370,000,000