Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2016	May. 02, 2015
Statement of Comprehensive Income [Abstract]
Net earnings	$ 10,410	$ 9,878
Other comprehensive income (loss):
Pension liability adjustments, net of tax of $0.1 million and $0.5 million for the three months ended April 30, 2016 and May 2, 2015, respectively	138	825
Postretirement liability adjustments, net of tax of $0.0 million for the three months ended April 30, 2016 and net of a tax benefit of $0.3 million for the three months ended May 2, 2015	15	(434)
Foreign currency translation adjustments	8,598	3,967
Total other comprehensive income	8,751	4,358
Comprehensive income	$ 19,161	$ 14,236