Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 30, 2021	Oct. 31, 2020	Oct. 30, 2021	Oct. 31, 2020
Statement Of Income And Comprehensive Income [Abstract]
Net income (loss)	$ 13,656	$ (7,022)	$ 46,804	$ (59,462)
Other comprehensive income before taxes:
Foreign currency translation	(2)		(40)	(39)
Pension plans	77	247	233	742
Other comprehensive income before taxes	79	247	193	703
Other comprehensive income, net of tax	79	247	193	703
Comprehensive income (loss)	$ 13,735	$ (6,775)	$ 46,997	$ (58,759)