Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016	Jul. 29, 2017	Jul. 30, 2016
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ (3,948)	$ 14,578	$ (3,063)	$ 24,988
Other comprehensive income:
Pension liability adjustments, net of tax of $0.1 million and $0.2 million for the three and six months ended July 29, 2017 and July 30, 2016	126	118	258	256
Postretirement liability adjustments, net of tax of $0.0 million for both the three and six months ended July 29, 2017 and July 30, 2016	20	15	43	30
Foreign currency translation adjustments	5,995	(13,376)	8,185	(4,778)
Total other comprehensive income (loss)	6,141	(13,243)	8,486	(4,492)
Comprehensive income	$ 2,193	$ 1,335	$ 5,423	$ 20,496