Segment Information - Schedule of Revenue by Market (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 25, 2026	Jan. 26, 2025	Jan. 28, 2024
Revenue from External Customer [Line Items]
Revenue	$ 215,938	$ 130,497	$ 60,922
Data Center
Revenue from External Customer [Line Items]
Revenue	193,737	115,186	47,525
Compute
Revenue from External Customer [Line Items]
Revenue	162,361	102,196	38,950
Networking
Revenue from External Customer [Line Items]
Revenue	31,376	12,990	8,575
Gaming
Revenue from External Customer [Line Items]
Revenue	16,042	11,350	10,447
Professional Visualization
Revenue from External Customer [Line Items]
Revenue	3,191	1,878	1,553
Automotive
Revenue from External Customer [Line Items]
Revenue	2,349	1,694	1,091
OEM and Other
Revenue from External Customer [Line Items]
Revenue	$ 619	$ 389	$ 306