Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Aug. 01, 2015	Aug. 02, 2014	Aug. 01, 2015	Aug. 02, 2014
Income Statement [Abstract]
Net sales	$ 6,104	$ 6,267	$ 12,336	$ 12,546
Cost of sales	(3,610)	(3,672)	(7,410)	(7,508)
Gross margin	2,494	2,595	4,926	5,038
Selling, general and administrative expenses	(2,058)	(2,024)	(4,081)	(4,024)
Operating income (loss)	436	571	845	1,014
Interest expense	(94)	(101)	(189)	(201)
Interest income	1	1	1	1
Income (loss) before income taxes	343	471	657	814
Federal, state and local income tax expense	(126)	(179)	(247)	(298)
Net income (loss)	$ 217	$ 292	$ 410	$ 516
Basic earnings per share	$ 0.65	$ 0.81	$ 1.21	$ 1.42
Diluted earnings per share	$ 0.64	$ 0.80	$ 1.19	$ 1.40