Asset Impairments and Other Charges and Discontinued Operations (Details ) (USD $)	3 Months Ended		6 Months Ended			6 Months Ended		12 Months Ended
	Aug. 02, 2014	Aug. 03, 2013	Aug. 02, 2014	Aug. 03, 2013	Feb. 01, 2014	Aug. 02, 2014 Facility Shutdown Costs [Member]		Feb. 01, 2014 Facility Shutdown Costs [Member]
Accrued Provision for Discontinued Operations
Balance at beginning of period						$ 11,375,000		$ 11,351,000
Additional provision	(122,000)	(206,000)	(328,000)	(369,000)		388,000		543,000
Charges and adjustments, net						796,000		(519,000)
Balance at end of period						12,559,000	[1]	11,375,000
Current provision for discontinued operations	7,770,000	7,243,000	7,770,000	7,243,000	7,263,000	7,770,000
Total Noncurrent Provision for Discontinued Operations	4,789,000	4,180,000	4,789,000	4,180,000	4,112,000	4,789,000
Environmental provision						11,900,000
Current environmental provision for discontinued operations						$ 7,700,000

[1] Includes an $11.9 million environmental provision, including $7.7 million in current provision for discontinued operations.