Capitalization (Details) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Feb. 01, 2013	Feb. 03, 2012	Jan. 28, 2011
Authorized shares of preferred stock	5
Par value, Preferred Stock	$ 0.01
Authorized shares of common stock	7,000	7,000
Par value, Common Stock	$ 0.01	$ 0.01
Repurchases of common stock	$ 700,000,000	$ 2,741,000,000	$ 800,000,000
Remaining authorized common stock repurchase amount	5,300,000,000
Treasury Stock
Repurchases of common stock, shares	46	178	57
Repurchases of common stock	$ 700,000,000	$ 2,741,000,000	$ 800,000,000