Goodwill, Trade Names and Other Intangible Assets, Net (Narrative) (Details) (USD $) In Millions	3 Months Ended
	Apr. 30, 2011	May 01, 2010	Jan. 29, 2011
Goodwill, Trade Names and Other Intangible Assets, Net
Intangible assets with indefinite lives	$ 586	$ 573	$ 576
Intangible assets with finite lives	15	27	16
Amortization expense	1	2
Estimated future amortization expense for the remainder of 2011	5
Estimated future annual amortization expense in 2012	3
Estimated future annual amortization expense in 2013	3
Estimated future annual amortization expense in 2014	2
Estimated future annual amortization expense in 2015	$ 2