Asset Impairments and Other Charges and Discontinued Operations (Details ) (USD $)	3 Months Ended		6 Months Ended			6 Months Ended		12 Months Ended
	Aug. 03, 2013	Jul. 28, 2012	Aug. 03, 2013	Jul. 28, 2012	Feb. 02, 2013	Aug. 03, 2013 Facility Shutdown Costs [Member]		Feb. 02, 2013 Facility Shutdown Costs [Member]
Accrued Provision for Discontinued Operations
Balance at beginning of period						$ 11,351,000		$ 12,517,000
Additional provision	(206,000)	(67,000)	(369,000)	(360,000)		369,000		796,000
Charges and adjustments, net						(297,000)		(1,962,000)
Balance at end of period						11,423,000	[1]	11,351,000
Current provision for discontinued operations	7,243,000	7,511,000	7,243,000	7,511,000	7,192,000	7,243,000
Total Noncurrent Provision for Discontinued Operations	4,180,000	4,267,000	4,180,000	4,267,000	4,159,000	4,180,000
Environmental provision			11,900,000
Current environmental provision for discontinued operations			$ 7,800,000

[1] Includes a $11.9 million environmental provision, including $7.8 million in current provision for discontinued operations.