Derivative Instruments and Hedging Activites (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended
	May 03, 2013	May 04, 2012	Feb. 01, 2013
Derivative Textuals
Gain (loss) on foreign currency forward contracts	$ (28)	$ 12
Non-designated as hedging instruments, Interest Rate Contracts	500		127
Cash Flow Hedging
Derivative Textuals
Maximum Remaining Maturity of Foreign Currency Derivatives	12 months
Not Designated as Hedging Instrument
Derivative Textuals
Maximum Remaining Maturity of Foreign Currency Derivatives	3 months
Minimum
Derivative Textuals
Length of Time Hedged in Interest Rate Cash Flow Hedge	30 months
Maximum
Derivative Textuals
Length of Time Hedged in Interest Rate Cash Flow Hedge	42 months
Forward-starting interest rate swaps
Derivative Textuals
Non-designated as hedging instruments, Interest Rate Contracts	$ 350