Acquisitions (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended				12 Months Ended
	Feb. 01, 2013	Sep. 27, 2012	Feb. 03, 2012	Jan. 28, 2011	Feb. 03, 2012 Minimum	Feb. 03, 2012 Maximum	Feb. 01, 2013 Quest Acquisition
Business Acquisition
Business Acquisition, Cost of Acquired Entity, Cash Paid	$ 5,000		$ 2,700	$ 413			$ 2,500
Business Acquisition, Effective Date of Acquisition							Sep. 27, 2012
Business Acquisition, Purchase Price Allocation, Goodwill Amount	3,487		1,500	284			1,700
Business Acquisition, Purchase Price Allocation, Intangible Assets Other than Goodwill	2,170		753	141			1,100
Noncontrolling interest	21	21	0
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Costs	290		150	56
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual	763
Business Combination, Pro Forma Information, Reduction of Net Income since Acquisition Date, Actual	168
Aquiree Pre-merger transactions costs	$ 85
Acquired Finite-lived Intangible Asset, Weighted Average Useful Life	6 years 1 month 6 days				3 years	11 years