Nature Of Operations And Summary Of Significant Accounting Policies (Vendor Allowances) (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Nature Of Retail Operations [Line Items]
Total vendor allowances	$ 418	$ 450	$ 457
Cosmetic expenses [Member]
Nature Of Retail Operations [Line Items]
Total vendor allowances	140	149	159
Purchase price adjustments [Member]
Nature Of Retail Operations [Line Items]
Total vendor allowances	171	180	184
Advertising [Member]
Nature Of Retail Operations [Line Items]
Total vendor allowances	101	115	107
Other [Member]
Nature Of Retail Operations [Line Items]
Total vendor allowances	$ 6	$ 6	$ 7