Stockholders' Equity - Accelerated Share Repurchases (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended	12 Months Ended
	Feb. 02, 2020	Nov. 03, 2019	Feb. 02, 2020	Jan. 30, 2022	Jan. 31, 2021	Feb. 02, 2020
Accelerated Share Repurchases [Line Items]
Cash paid for repurchases of common stock				$ 14,809	$ 791	$ 6,965
Repurchases of common stock through accelerated share agreements (in shares)				45.0	3.0	32.0
Q3 Accelerated Share Repurchase Agreement
Accelerated Share Repurchases [Line Items]
Cash paid for repurchases of common stock		$ 820
Repurchases of common stock through accelerated share agreements (in shares)	0.4	3.2	3.6