Shareholders' Equity (Changes In The Company's Common Stock Issued and Outstanding) (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Common stock, shares issued	(444,605,800)	(487,338,500)	(495,038,500)
Common stock, shares outstanding	387,701,100	414,181,000	423,341,300
Stock issued under stock plans	(10,805,900)	(10,235,900)	(7,186,900)
Stock repurchases	(12,200)	(1,269,400)	(80,100)
Deferred compensation plan distributions	65,500	126,500	89,400
Retirement of common stock	(34,000,000)	(42,732,700)	(7,700,000)
Common stock, shares issued	(410,605,800)	(444,605,800)	(487,338,500)
Common stock, shares outstanding	364,935,000	387,701,100	414,181,000
Balance	$ (6,249)	$ (6,051)	$ (5,933)	$ (5,530)
Other comprehensive income	(266)	(130)	331
Accumulated Other Comprehensive Income (Loss) [Member]
Balance	665	931	1,061	730
Other comprehensive income	(266)	(130)	331
Other [Member]
Stock repurchases	(33,625,300)	(35,572,900)	(16,356,500)
Treasury Stock, Deferred Compensation Plans [Member]
Common stock, shares issued	(1,209,500)	(1,246,800)	(1,249,000)
Stock issued under stock plans	(85,200)	(89,200)	(87,200)
Deferred compensation plan distributions	65,500	126,500	89,400
Common stock, shares issued	(1,229,200)	(1,209,500)	(1,246,800)
Treasury Stock, Other [Member]
Common stock, shares issued	(55,695,200)	(71,910,700)	(70,448,200)
Stock issued under stock plans	(10,891,100)	(10,325,100)	(7,274,100)
Stock repurchases	(12,200)	(1,269,400)	(80,100)
Retirement of common stock	(34,000,000)	(42,732,700)	(7,700,000)
Common stock, shares issued	(44,441,600)	(55,695,200)	(71,910,700)
Treasury Stock, Other [Member] | Other [Member]
Stock repurchases	(33,625,300)	(35,572,900)	(16,356,500)
Treasury Stock [Member]
Common stock, shares issued	(56,904,700)	(73,157,500)	(71,697,200)
Stock issued under stock plans	(10,805,900)	(10,235,900)	(7,186,900)
Stock repurchases	(12,200)	(1,269,400)	(80,100)
Deferred compensation plan distributions	65,500	126,500	89,400
Retirement of common stock	(34,000,000)	(42,732,700)	(7,700,000)
Common stock, shares issued	(45,670,800)	(56,904,700)	(73,157,500)
Treasury Stock [Member] | Other [Member]
Stock repurchases	(33,625,300)	(35,572,900)	(16,356,500)
Marketable Securities [Member]
Other comprehensive income	0	0	10
Marketable Securities [Member] | Accumulated Other Comprehensive Income (Loss) [Member]
Balance	0	0	0	(10)
Post Employment and Postretirement Benefit Plans [Member]
Other comprehensive income	(266)	(130)	321
Post Employment and Postretirement Benefit Plans [Member] | Accumulated Other Comprehensive Income (Loss) [Member]
Balance	$ 665	$ 931	$ 1,061	$ 740