Restatement (Schedule Of Condensed Consolidated Statements Of Income) (Details) (USD $) In Millions, except Per Share data	3 Months Ended		6 Months Ended
	Jul. 30, 2011	Jul. 31, 2010	Jul. 30, 2011	Jul. 31, 2010
Sales	$ 4,248	$ 4,100	$ 8,410	$ 8,135
Cost of merchandise sold	2,520	2,449	5,095	4,948
Gross margin	1,728	1,651	3,315	3,187
Operating expenses:
Selling, general, and administrative	991	983	1,995	1,957
Depreciation and amortization	190	180	382	355
Operating income	547	488	938	875
Interest expense, net	72	78	148	154
Income before income taxes	475	410	790	721
Provision for income taxes	176	155	290	272
Net income	299	255	500	449
Net income per share:
Basic	$ 1.08	$ 0.83	$ 1.77	$ 1.47
Diluted	$ 1.08	$ 0.83	$ 1.76	$ 1.46
Previously Reported [Member]
Sales		4,100		8,135
Cost of merchandise sold		2,449		4,948
Gross margin		1,651		3,187
Operating expenses:
Selling, general, and administrative		1,049		2,083
Depreciation and amortization		153		304
Operating income		449		800
Interest expense, net		31		62
Income before income taxes		418		738
Provision for income taxes		158		279
Net income		260		459
Net income per share:
Basic		$ 0.84		$ 1.49
Diluted		$ 0.84		$ 1.48
Adjustments [Member]
Sales
Cost of merchandise sold
Gross margin
Operating expenses:
Selling, general, and administrative		(66)		(126)
Depreciation and amortization		27		51
Operating income		39		75
Interest expense, net		47		92
Income before income taxes		(8)		(17)
Provision for income taxes		(3)		(7)
Net income		$ (5)		$ (10)
Net income per share:
Basic		$ (0.01)		$ (0.02)
Diluted		$ (0.01)		$ (0.02)