Restructuring Plans (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 02, 2019	Feb. 03, 2018
Payments for restructuring plan obligations
Severance costs	$ 1,241	$ 2,080
Contract termination costs	3,314
Leases, net of sublease	469
Service costs	731
Restructuring charges	5,755	2,080
Balance at beginning of period	3,532	3,782
Payments during the period	(6,284)	(2,330)
Balance at end of period	3,003	3,532
FY19 Plan
Payments for restructuring plan obligations
Restructuring charges	5,755
Payments during the period	(2,995)
Balance at end of period	2,760
FY18 Plan
Payments for restructuring plan obligations
Restructuring charges		1,031
Balance at beginning of period	1,031
Payments during the period	(987)
Balance at end of period	44	1,031
Hi-Tec Plan
Payments for restructuring plan obligations
Restructuring charges		1,049
Balance at beginning of period	2,501	3,782
Payments during the period	(2,302)	(2,330)
Balance at end of period	$ 199	$ 2,501