Dispositions And Reserves Related To Former Operations (Reserves Related To Former Operations) (Details) (USD $) In Thousands	6 Months Ended
	Jul. 30, 2011	Jul. 31, 2010
Dispositions And Reserves Related To Former Operations
Balance at beginning of year	$ 54,695	$ 35,897
Additions (reductions) to the reserve charged to net income:
A.J. Wright closing costs	32,686
Interest accretion	430	737
Charges against the reserve:
Lease-related obligations	(14,123)	(4,395)
Termination benefits and all other	(15,471)	(72)
Balance at end of period	$ 58,217	$ 32,167