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Restructuring Plans (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
Restructuring Plans (Details) - USD ($) $ in Thousands	Aug. 04, 2018	Apr. 29, 2017	Aug. 04, 2018	Jul. 29, 2017
Payments for restructuring plan obligations
Restructuring charges	$ 5,615		$ 5,615	$ 128
Hi-Tec Plan
Payments for restructuring plan obligations
Severance costs		$ 100
Balance at beginning of period			2,501
Payments during the period			(1,400)
Balance at end of period	1,101		1,101
FY 2019 Plan
Payments for restructuring plan obligations
Severance costs	1,200
Restructuring charges	5,600		5,615
Terminated contracts and leases	3,800
Professional fees	600
Payments during the period			(686)
Balance at end of period	4,929		4,929
Cherokee Plan
Payments for restructuring plan obligations
Balance at beginning of period			1,031
Payments during the period			(834)
Balance at end of period	$ 197		$ 197