Income Taxes (Components Of Income Tax Expense) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Current income taxes:
Federal	$ 202	$ 397	$ 379
State and local	32	61	64
Total current income tax expense	234	458	443
Deferred income taxes:
Federal	123	9	9
State and local	23	2	3
Foreign	(4)	(4)	0
Total deferred income tax expense	142	7	12
Total income tax expense	$ 376	$ 465	$ 455