Acquisitions, Pro Forma (Details 1) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 02, 2012	Oct. 28, 2011	Nov. 02, 2012	Oct. 28, 2011
Pro forma net sales	$ 13,861	$ 15,693	$ 43,352	$ 47,002
Pro forma net income	$ 474	$ 828	$ 1,772	$ 2,507
Pro forma earnings per share - basic	$ 0.27	$ 0.46	$ 1.01	$ 1.35
Pro forma earnings per share - diluted	$ 0.27	$ 0.45	$ 1.01	$ 1.34