Taxes (Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Balance, beginning of period	$ 179	$ 205	$ 207
Additions based on tax positions related to the current year	18	23	19
Additions for tax positions of prior years	18	0	0
Reductions for tax positions of prior years	(19)	(21)	(8)
Settlements	(9)	(15)	(4)
Statute expirations	(17)	(13)	(9)
Balance, end of period	170	179	205
Current income taxes	20	18	11
Unrecognized tax benefits	170	179	205
Long term deferred income taxes [Member]
Long-term uncertian tax positions	23	27	24
Other Liabilities [Member]
Long-term uncertian tax positions	$ 127	$ 134	$ 170