SEGMENT INFORMATION - Schedule of Disaggregation of Net Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 31, 2026	Aug. 01, 2025	Jul. 31, 2026	Aug. 01, 2025
Disaggregation of Revenue [Line Items]
Total net revenue	$ 46,971	$ 29,776	$ 90,813	$ 53,154
Operating Segments
Disaggregation of Revenue [Line Items]
Total net revenue	46,816	29,303	90,434	52,129
Operating Segments \| Infrastructure Solutions Group
Disaggregation of Revenue [Line Items]
Total net revenue	31,782	16,800	60,791	27,117
Operating Segments \| Client Solutions Group
Disaggregation of Revenue [Line Items]
Total net revenue	15,034	12,503	29,643	25,012
Operating Segments \| AI-optimized servers \| Infrastructure Solutions Group
Disaggregation of Revenue [Line Items]
Total net revenue	16,401	8,208	32,533	10,090
Operating Segments \| Traditional servers and networking \| Infrastructure Solutions Group
Disaggregation of Revenue [Line Items]
Total net revenue	10,531	4,736	19,074	9,175
Operating Segments \| Storage \| Infrastructure Solutions Group
Disaggregation of Revenue [Line Items]
Total net revenue	4,850	3,856	9,184	7,852
Operating Segments \| Commercial \| Client Solutions Group
Disaggregation of Revenue [Line Items]
Total net revenue	13,192	10,781	26,212	21,827
Operating Segments \| Consumer \| Client Solutions Group
Disaggregation of Revenue [Line Items]
Total net revenue	$ 1,842	$ 1,722	$ 3,431	$ 3,185