Stockholders' Equity - Reclassification out of Accumulated Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 02, 2014	Aug. 03, 2013	Aug. 02, 2014	Aug. 03, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Tax expense			$ 0	$ (84)
Accumulated Defined Benefit Plans Adjustment [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Tax expense			0	(84)
Accumulated Defined Benefit Plans Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amortization of loss	31	86	63	173
Amortization of prior service cost	19	19	38	38
Total before tax	50	105	101	211
Tax expense	0	(42)	0	(84)
Net of tax	$ 50	$ 63	$ 101	$ 127