Derivative Instruments and Hedging Activites (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 02, 2012	Oct. 28, 2011	Nov. 02, 2012	Oct. 28, 2011	Feb. 03, 2012
Derivative [Line Items]
Gain (loss) on foreign currency forward contracts	$ 10	$ 55	$ 6	$ 65
Designated as cash flow hedging instruments, Interest Rate Contracts	1,428		1,428		751
Accumulated Other Comprehensive Loss, Cumulative Changes from Cash Flow Hedges, Effect Net of Tax	46		46		40
Cash Flow Hedging
Derivative [Line Items]
Maximum Remaining Maturity of Foreign Currency Derivatives			12 months
Not Designated as Hedging Instrument
Derivative [Line Items]
Maximum Remaining Maturity of Foreign Currency Derivatives			3 months
Minimum
Derivative [Line Items]
Length of Time Hedged in Interest Rate Cash Flow Hedge			30 months
Maximum
Derivative [Line Items]
Length of Time Hedged in Interest Rate Cash Flow Hedge			42 months
Forward-starting interest rate swaps
Derivative [Line Items]
Designated as cash flow hedging instruments, Interest Rate Contracts	$ 600		$ 600