Document and Entity Information - shares	9 Months Ended
	Oct. 28, 2016	Dec. 05, 2016
Entity Information [Line Items]
Entity Registrant Name	Dell Technologies Inc.
Entity Central Index Key	0001571996
Current Fiscal Year End Date	--02-03
Entity Filer Category	Non-accelerated Filer
Document Type	10-Q
Document Period End Date	Oct. 28, 2016
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	Q3
Amendment Flag	false
Series A
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		409,905,538
Series B
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		136,986,858
Series C
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		21,601,193
Series V
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		216,122,097