EARNINGS PER SHARE - Schedule of Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Apr. 29, 2022	Apr. 30, 2021
Earnings per share attributable to Dell Technologies Inc. — basic:
Continuing operations - basic (in dollars per share)	$ 1.42	$ 0.87
Discontinued operations - basic (in dollars per share)	0	0.30
Earnings per share attributable to Dell Technologies Inc. — diluted:
Continuing operations - diluted (in dollars per share)	1.37	0.84
Discontinued operations - diluted (in dollars per share)	$ 0	$ 0.29
Numerator: Continuing operations
Net income attributable to Continuing Operations - basic	$ 1,072	$ 660
Net income attributable to Continuing Operations - diluted	1,072	660
Income from discontinued operations, net of income taxes - basic	0	227
Incremental dilution from VMware, Inc.	0	(2)
Income from discontinued operations, net of income taxes, attributable to Dell Technologies Inc. - diluted	$ 0	$ 225
Denominator: Dell Technologies Common Stock weighted-average shares outstanding
Weighted average number of shares outstanding, basic (in shares)	754	757
Dilutive effect of options, restricted stock units, restricted stock, and other (in shares)	26	25
Weighted average number of shares outstanding, diluted (in shares)	780	782
Weighted-average shares outstanding - antidilutive (in shares)	1	0