Derivative Instruments (Tables)

3 Months Ended

Oct. 29, 2011

Summary of Derivative Instruments [Abstract]

Foreign Exchange Contracts - Balance Sheet Hedging Disclosure

	October 29, 2011		January 29, 2011		October 30, 2010
	(in millions)
Other Long-term Liabilities	$	66	$	57	$	45

Foreign Exchange Contracts - Cash Flow Hedging Disclosure

		Third Quarter						Year-to-Date
	Location	2011			2010			2011			2010
		(in millions)
Gain (Loss) Recognized in Other Comprehensive Income (Loss)	Other Comprehensive Income (Loss)	$	17		$	(11	)	$	(9	)	$	(11	)
(Gain) Loss Reclassified from Accumulated Other Comprehensive Income (Loss) into Other Income (Loss) (a)	Other Income (Loss)	(17		)	5			6			23

Interest Rate Cash Flow Hedges On Balance Sheet, Disclosure

	October 29, 2011		January 29, 2011		October 30, 2010
	(in millions)
Other Assets	$	10	$	3	$	15