Dispositions And Reserves Related To Former Operations (Reserves Related To Former Operations) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Oct. 29, 2011	Oct. 30, 2010
Dispositions And Reserves Related To Former Operations [Abstract]
Balance at beginning of year	$ 54,695	$ 35,897
Additions to the reserve charged to net income:
A.J. Wright closing costs	32,686
Interest accretion	646	1,106
Charges against the reserve:
Lease-related obligations	(18,952)	(5,661)
Termination benefits and all other	(16,761)	(116)
Balance at end of period	$ 52,314	$ 31,226