Consolidated Statements of Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 02, 2014	Aug. 03, 2013	Aug. 02, 2014	Aug. 03, 2013
Income Statement [Abstract]
Net sales	$ 6,267	$ 6,066	$ 12,546	$ 12,453
Cost of sales	(3,672)	(3,533)	(7,508)	(7,444)
Gross margin	2,595	2,533	5,038	5,009
Selling, general and administrative expenses	(2,024)	(1,999)	(4,024)	(4,040)
Operating income (loss)	571	534	1,014	969
Interest expense	(101)	(97)	(201)	(194)
Interest income	1	1	1	1
Income (loss) before income taxes	471	438	814	776
Federal, state and local income tax expense	(179)	(157)	(298)	(278)
Net income	$ 292	$ 281	$ 516	$ 498
Basic earnings per share	$ 0.81	$ 0.73	$ 1.42	$ 1.29
Diluted earnings per share	$ 0.80	$ 0.72	$ 1.40	$ 1.27