401(k) Plan (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
401(K) Plan [Line Items]
Expense related to Company 401(k) plan contributions	$ 85	$ 102	$ 110
Matching Contributions [Member]
401(K) Plan [Line Items]
Expense related to Company 401(k) plan contributions		94
Profit-Sharing Contributions [Member]
401(K) Plan [Line Items]
Expense related to Company 401(k) plan contributions		$ 16