CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended
	May 01, 2020	May 03, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 182	$ 329
Other comprehensive income (loss), net of tax
Foreign currency translation adjustments	(146)	(158)
Cash flow hedges:
Change in unrealized gains	167	152
Reclassification adjustment for net gains included in net income	(100)	(58)
Net change in cash flow hedges	67	94
Pension and other postretirement plans:
Recognition of actuarial net gain (loss) from pension and other postretirement plans	(7)	7
Reclassification adjustments for net (gains) losses from pension and other postretirement plans	2	0
Net change in actuarial net gain (loss) from pension and other postretirement plans	(5)	7
Total other comprehensive loss, net of tax expense of $10 and $7, respectively	(84)	(57)
Comprehensive income, net of tax	98	272
Less: Net income attributable to non-controlling interests	39	36
Less: Other comprehensive income (loss) attributable to non-controlling interests	(3)	1
Comprehensive income attributable to Dell Technologies Inc.	$ 62	$ 235