Business and Summary of Accounting Policies (Ranges of Useful Lives) (Details)	12 Months Ended
	Jan. 29, 2011
Buildings and Improvements [Member]
Minimum useful life of property and equipment, in years	8
Maximum useful life of property and equipment, in years	40
Store Fixtures and Equipment [Member]
Minimum useful life of property and equipment, in years	3
Maximum useful life of property and equipment, in years	15
Property Under Capital Lease And Financing Obligations [Member]
Minimum useful life of property and equipment, in years	5
Maximum useful life of property and equipment, in years	40
Computer Hardware and Software [Member]
Minimum useful life of property and equipment, in years	3
Maximum useful life of property and equipment, in years	8