Stockholders' Equity - Reclassification out of Accumulated Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Tax expense			$ 0	$ (645)
Accumulated Defined Benefit Plans Adjustment [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Tax expense			0	(645)
Accumulated Defined Benefit Plans Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net gain	3,633	739	3,633	739
Amortization of loss	6	68	69	241
Amortization of prior service cost	18	18	56	56
Settlement loss	0	577	0	577
Total before tax	3,657	1,402	3,758	1,613
Tax expense	0	(561)	0	(645)
Net of tax	$ 3,657	$ 841	$ 3,758	$ 968