Consolidated Balance Sheets (Parenthetical) (USD $)	Jul. 28, 2012	Jan. 28, 2012	Jul. 30, 2011
Preferred Stock, Par Value	$ 1	$ 1	$ 1
Preferred Stock, Shares Authorized	10,000,000	10,000,000	10,000,000
Preferred Stock, Shares Issued	0	0	0
Common Stock, Par Value	$ 0.50	$ 0.50	$ 0.50
Common Stock, Shares Authorized	1,000,000,000	1,000,000,000	1,000,000,000
Common Stock, Shares, Issued	303,000,000	296,000,000	334,000,000
Common Stock, Shares, Outstanding	288,000,000	295,000,000	301,000,000
Treasury Stock, Shares	15,000,000	1,000,000	33,000,000