SEGMENT INFORMATION - Net revenue and property, plant and equipment (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 29, 2022	Apr. 30, 2021
Disaggregation of Revenue [Line Items]
Total net revenue	$ 26,116	$ 22,590
Operating segments
Disaggregation of Revenue [Line Items]
Total net revenue	24,872	21,344
Operating segments | Infrastructure Solutions Group
Disaggregation of Revenue [Line Items]
Total net revenue	9,285	8,033
Operating segments | Infrastructure Solutions Group | Servers and networking
Disaggregation of Revenue [Line Items]
Total net revenue	5,048	4,140
Operating segments | Infrastructure Solutions Group | Storage
Disaggregation of Revenue [Line Items]
Total net revenue	4,237	3,893
Operating segments | Client Solutions Group
Disaggregation of Revenue [Line Items]
Total net revenue	15,587	13,311
Operating segments | Client Solutions Group | Commercial
Disaggregation of Revenue [Line Items]
Total net revenue	11,971	9,808
Operating segments | Client Solutions Group | Consumer
Disaggregation of Revenue [Line Items]
Total net revenue	$ 3,616	$ 3,503