Income Taxes (Components Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Millions	Feb. 03, 2018	Jan. 28, 2017
Income Tax Disclosure [Abstract]
Compensation and benefits accruals	$ 148	$ 209
Allowance for sales returns	50	76
Credit card receivable transaction	8	13
Accrued expenses	27	39
Merchandise inventories	12	43
Gift cards	27	33
Federal benefit of state taxes	16	18
Net operating losses	22	12
(Loss) Gain on sale of interest rate swap	(1)	4
Other	3	18
Total deferred tax assets	312	465
Valuation allowance	(51)	(37)
Total net deferred tax assets	261	428
Land, property and equipment basis and depreciation differences	(109)	(258)
Debt exchange premium	(14)	(23)
Total deferred tax liabilities	(123)	(281)
Net deferred tax assets	$ 138	$ 147