Derivative Instruments (Foreign Exchange Contracts - Cash Flow Hedging Disclosure) (Details) (USD $)	9 Months Ended		12 Months Ended	3 Months Ended		9 Months Ended		3 Months Ended				9 Months Ended
	Oct. 29, 2011	Oct. 30, 2010	Jan. 29, 2011	Oct. 29, 2011 Other Comprehensive Income (Loss) [Member]	Oct. 30, 2010 Other Comprehensive Income (Loss) [Member]	Oct. 29, 2011 Other Comprehensive Income (Loss) [Member]	Oct. 30, 2010 Other Comprehensive Income (Loss) [Member]	Oct. 29, 2011 Other Income (Loss) [Member]		Oct. 30, 2010 Other Income (Loss) [Member]		Oct. 29, 2011 Other Income (Loss) [Member]		Oct. 30, 2010 Other Income (Loss) [Member]
Gain (Loss) on Foreign Currency Cash Flow Hedge Ineffectiveness	$ 0
Interest Rate Cash Flow Hedge Asset at Fair Value				17,000,000	(11,000,000)	(9,000,000)	(11,000,000)
Gain (Loss) Recognized in Other Comprehensive Income (Loss)				17,000,000	(11,000,000)	(9,000,000)	(11,000,000)
(Gain) Loss Reclassified from Accumulated Other Comprehensive Income (Loss) into Other Income (Loss)								(17,000,000)	[1]	5,000,000	[1]	6,000,000	[1]	23,000,000	[1]
Guarantee Obligations Liability	$ 0	$ 0	$ 0

[1] Represents reclassification of amounts from accumulated other comprehensive income (loss) to earnings to completely offset foreign currency transaction gains and losses recognized on the intercompany loans. No ineffectiveness was associated with these foreign exchange cash flow hedges.