Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2015	Aug. 02, 2014	Aug. 01, 2015	Aug. 02, 2014
Statement of Comprehensive Income [Abstract]
Net earnings	$ 7,520	$ 4,694	$ 17,398	$ 18,667
Other comprehensive income (loss):
Pension liability adjustments, net of tax of $0.5 million and $1.0 million for the three and six months ended August 1, 2015 and $0.3 million and $0.7 million for the three and six months ended August 2, 2014	727	521	1,552	1,107
Postretirement liability adjustments, net of tax of $0.0 million and $0.3 million for the three and six months ended August 1, 2015 and $0.0 million for the three and six months ended August 2, 2014	29	15	(405)	33
Foreign currency translation adjustments	(695)	(96)	3,272	3,127
Total other comprehensive income	61	440	4,419	4,267
Comprehensive income	$ 7,581	$ 5,134	$ 21,817	$ 22,934