Earnings Per Share (Computation Of Basic and Diluted Earnings (Loss) Per Share) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Feb. 01, 2014	Nov. 02, 2013	Aug. 03, 2013	May 04, 2013	Feb. 02, 2013	Oct. 27, 2012	Jul. 28, 2012	Apr. 28, 2012	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Earnings Per Share [Abstract]
Net income	$ 811	$ 177	$ 281	$ 217	$ 730	$ 145	$ 279	$ 181	$ 1,486	$ 1,335	$ 1,256
Net income (loss) available to common stockholders, basic									1,486	1,335	1,256
Net income (loss) available to common stockholders, diluted									$ 1,486	$ 1,335	$ 1,256
Basic earnings per share	$ 2.21	$ 0.47	$ 0.73	$ 0.56	$ 1.86	$ 0.36	$ 0.68	$ 0.43	$ 3.93	$ 3.29	$ 2.96
Diluted earnings per share	$ 2.16	$ 0.47	$ 0.72	$ 0.55	$ 1.83	$ 0.36	$ 0.67	$ 0.43	$ 3.86	$ 3.24	$ 2.92
Average number of shares issued, basic									377.3	404.4	423.5
Shares to be issued under deferred compensation and other plans									1.0	1.1	1.0
Average number of shares outstanding, basic									378.3	405.5	424.5
Effect of dilutive securities-stock options, restricted stock and restricted stock units									6.5	6.7	5.9
Average number of shares outstanding, diluted									384.8	412.2	430.4